{"title":"Noise \u0026 Acoustics","description":"\u003cp\u003eProfessional sound level meters, environmental noise monitoring, acoustic calibration and building-acoustics equipment from Senseca \/ Delta OHM.\u003c\/p\u003e","products":[{"product_id":"hd205020-power-amplifier-noise-generator","title":"HD2050.20 – Power Amplifier\/Noise Generator","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eThe HD2050.20 is a digital signal amplifier, designed to work with HD2050.30 sources to obtain from these maximum acoustic performances.\u003c\/p\u003e\n\u003cp\u003eThe HD2050.20 amplifier incorporates a white \/ pink noise generator and an auxiliary input to receive signals from other external devices.\u003c\/p\u003e\n\u003cp\u003eUsing supplied Podware software you can modify the EQ curve stored in the amplifier's DSP in order to tailor the frequency response of the system to specific measurement needs.\u003c\/p\u003e\n\u003cp\u003eIt's also possible to connect the HD2050.30 façade loudspeaker or the HD2050.40 sub-woofer (matched to the source HD2050) to HD2050.20 amplifier.\u003c\/p\u003e\n\u003cp\u003eThe system can be both AC and DC current supplied.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178714960023,"sku":"9722","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2050.20-amplifier.jpg?v=1654770905"},{"product_id":"hd2010uc-akit2-class-2-integrating-sound-level-meter-and-analyzer","title":"HD2010UC\/A.kit2 – Class 2 Integrating Sound Level Meter and Analyzer","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003e\u003cstrong\u003eHD2010UC\/A\u003c\/strong\u003e is a \u003cstrong\u003eClass 2 integrating portable sound level meter\u003c\/strong\u003e performing either\u003cstrong\u003e spectral or statistical analysis\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe instrument has been designed combining maximum usage flexibility, cheapness, and simplicity of use. Attention has been paid to the possibility of adjusting the instrument to regulatory modifications, and to the necessity of meeting its users' needs of today and tomorrow. The HD2010UC\/A can be integrated with other options to extend its application scope at any time; the firmware can be updated directly by the user by means of the supplied Noise Studio program.\u003c\/p\u003e\n\u003cp\u003eThe HD2010UC\/A conforms to IEC 61672-1 of 2002 and IEC 61672-1 ed. 2.0 of 2013, IEC 60651 and IEC 60804 specifications with class 2 or class 1 tolerances. The constant percentage bandwidth (CPB) filters meet IEC 61620 class 1 specifications.\u003c\/p\u003e\n\u003cp\u003eThe HD2010UC\/A is suitable for the following applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAssessment and monitoring of the \u003cstrong\u003eenvironmental noise level\u003c\/strong\u003e,\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpectral analysis by octave bands\u003c\/strong\u003e from 31.5Hz to 8kHz,\u003c\/li\u003e\n\u003cli\u003eOptional (HD2010.O1) \u003cstrong\u003espectral analysis by third octave bands\u003c\/strong\u003e from 25Hz to 12.5kHz,\u003c\/li\u003e\n\u003cli\u003eStatistical analysis with \u003cstrong\u003epercentile levels calculation\u003c\/strong\u003e from L\u003csub\u003e1\u003c\/sub\u003e to L\u003csub\u003e99\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003eCapture and analysis of \u003cstrong\u003esound events\u003c\/strong\u003e,\u003c\/li\u003e\n\u003cli\u003eMeasurement at the \u003cstrong\u003eworkplace\u003c\/strong\u003e,\u003c\/li\u003e\n\u003cli\u003eSelection of \u003cstrong\u003epersonal protective equipment\u003c\/strong\u003e (SNR, HML and OBM methods),\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoundproofing\u003c\/strong\u003e and acoustic treatment,\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction\u003c\/strong\u003e quality control,\u003c\/li\u003e\n\u003cli\u003eMeasurement of \u003cstrong\u003emachine noise\u003c\/strong\u003e,\u003c\/li\u003e\n\u003cli\u003eOptional \u003cstrong\u003earchitectural and building acoustics\u003c\/strong\u003e measurements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe kit includes: Sound Level Meter HD2010UC\/A Class 2, 1\/2” UC52 pre-polarized condenser microphone, windscreen, preamplifier, USB or RS232 cable, carrying case, declaration of conformity, Noise Studio basic software version.\u003c\/p\u003e\n\u003cp\u003eFor Class 1,  see HD2010UC\/A.kit1.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178717778071,"sku":"9189","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2010UCA-sound-level-meter-1.jpg?v=1654770986"},{"product_id":"mc21e-type-1-microphone-free-field-prepolarized","title":"MC21E – Type 1 Microphone – Free Field – Prepolarized","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eThe MC21E is a condenser type microphone, pre-polarised (0V) and with a standard diameter of ½”.\u003c\/p\u003e\n\u003cp\u003eThe frequency response, optimised for \u003cstrong\u003efree field\u003c\/strong\u003e, is flat from 3.2 Hz to 20 kHz. Capsule type WS2F according to IEC61094-4:1995.\u003c\/p\u003e\n\u003cp\u003eSupplied with calibration paper.\u003c\/p\u003e\n\u003cp\u003eApplications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAcoustic measurements with front source\u003c\/li\u003e\n\u003cli\u003eSound pressure level measurements in accuracy class 1\u003c\/li\u003e\n\u003cli\u003eOptimised free-field response\u003c\/li\u003e\n\u003cli\u003eOutdoor measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178719318167,"sku":"9108","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/MC21E-type-1-microphone.png?v=1654771033"},{"product_id":"hd2010uckit1-class-1-integrating-sound-level-meter","title":"HD2010UC.kit1 – Class 1 Integrating Sound Level Meter","description":"\u003cdiv id=\"tab-description\" class=\"panel entry-content\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eHD2010UC.Kit1\u003c\/strong\u003e is a \u003cstrong\u003eClass 1 integrating portable sound level meter performing statistical analyses.\u003c\/strong\u003e The instrument has been designed combining price competitiveness and simplicity of use. Attention has been paid to the possibility of updating the instrument, and the HD2010UC can be integrated, at any time, with other options like “Advanced Data Logger” to extend its application scope.\u003c\/p\u003e\n\u003cp\u003eThe firmware can be upgraded directly by the user using the NoiseStudio program supplied with the instrument.\u003c\/p\u003e\n\u003cp\u003eThe HD2010UC conforms to IEC 61672-1 of 2002 and IEC 61672-1 ed. 2.0 of 2013, IEC 60651 and IEC 60804 specifications with class 2 or class 1 tolerances.\u003c\/p\u003e\n\u003cp\u003eThe instrument is suitable for the following applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAssessment of the \u003cstrong\u003eenvironmental noise level\u003c\/strong\u003e,\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOccupational noise\u003c\/strong\u003e measurements at the workplace (according to ISO9612)\u003c\/li\u003e\n\u003cli\u003eSelection of personal \u003cstrong\u003eprotective equipment,\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction\u003c\/strong\u003e quality control,\u003c\/li\u003e\n\u003cli\u003eMeasurement of \u003cstrong\u003emachine noise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the optional “Advanced Data logger” function the sound level meter is able to perform the following task\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnvironmental noise monitoring,\u003c\/li\u003e\n\u003cli\u003eAnalysis of sound events,\u003c\/li\u003e\n\u003cli\u003eComplete statistical analysis with percentiles calculation from L\u003csub\u003e1\u003c\/sub\u003e to L\u003csub\u003e99.\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKit includes: Sound Level Meter HD2010UC Class 1, 1\/2” UC52\/1 pre-polarized condenser microphone, windscreen, preamplifier, USB or RS232 cable, carrying case, declaration of conformity, Noise Studio basic software version.\u003c\/p\u003e\n\u003cp\u003eFor Class 2 see code HD2010UC.kit2.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003ctable height=\"45\" style=\"width: 342px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.8333px;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/pdf_32x32.png?v=1620912423\" alt=\"\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 283.167px;\"\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/DeltaOHM_HD2010UC_datasheet_ENG.pdf?v=1701951297%E2%80%9D\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/DeltaOHM_HD2010UC_datasheet_ENG.pdf?v=1701951297”\"\u003eTechnical Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178721349783,"sku":"8831","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2010UC.jpg?v=1654771076"},{"product_id":"hd2010uc-akit1-class-1-integrating-sound-level-meter-and-analyzer","title":"HD2010UC\/A.Kit1 – Class 1 Integrating Sound Level Meter and Analyzer","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003e\u003cstrong\u003eHD2010UC\/A\u003c\/strong\u003e is a \u003cstrong\u003eClass 1 integrating portable sound level meter\u003c\/strong\u003e performing either\u003cstrong\u003e spectral or statistical analysis\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe instrument has been designed combining maximum usage flexibility, cheapness, and simplicity of use. Attention has been paid to the possibility of adjusting the instrument to regulatory modifications, and to the necessity of meeting its users' needs of today and tomorrow. The HD2010UC\/A can be integrated with other options to extend its application scope at any time; the firmware can be updated directly by the user by means of the supplied Noise Studio program.\u003c\/p\u003e\n\u003cp\u003eThe HD2010UC\/A conforms to IEC 61672-1 of 2002 and IEC 61672-1 ed. 2.0 of 2013, IEC 60651 and IEC 60804 specifications with class 2 or class 1 tolerances. The constant percentage bandwidth (CPB) filters meet IEC 61620 class 1 specifications.\u003c\/p\u003e\n\u003cp\u003eThe HD2010UC\/A is suitable for the following applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAssessment and monitoring of the \u003cstrong\u003eenvironmental noise level\u003c\/strong\u003e,\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpectral analysis by octave bands\u003c\/strong\u003e from 31.5Hz to 8kHz,\u003c\/li\u003e\n\u003cli\u003eOptional (HD2010.O1) \u003cstrong\u003espectral analysis by third octave bands\u003c\/strong\u003e from 25Hz to 12.5kHz,\u003c\/li\u003e\n\u003cli\u003eStatistical analysis with \u003cstrong\u003epercentile levels calculation\u003c\/strong\u003e from L\u003csub\u003e1\u003c\/sub\u003e to L\u003csub\u003e99\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003eCapture and analysis of \u003cstrong\u003esound events\u003c\/strong\u003e,\u003c\/li\u003e\n\u003cli\u003eMeasurement at the \u003cstrong\u003eworkplace\u003c\/strong\u003e,\u003c\/li\u003e\n\u003cli\u003eSelection of \u003cstrong\u003epersonal protective equipment\u003c\/strong\u003e (SNR, HML and OBM methods),\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoundproofing\u003c\/strong\u003e and acoustic treatment,\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction\u003c\/strong\u003e quality control,\u003c\/li\u003e\n\u003cli\u003eMeasurement of \u003cstrong\u003emachine noise\u003c\/strong\u003e,\u003c\/li\u003e\n\u003cli\u003eOptional \u003cstrong\u003earchitectural and building acoustics\u003c\/strong\u003e measurements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe kit includes: Sound Level Meter HD2010UC\/A Class 1, 1\/2” UC52\/1 pre-polarized condenser microphone, windscreen, preamplifier, USB or RS232 cable, carrying case, declaration of conformity, Noise Studio basic software version.\u003c\/p\u003e\n\u003cp\u003eFor Class 2,  see HD2010UC\/A.kit2.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178721742999,"sku":"9188","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2010UCA-sound-level-meter-1_730c47d1-b84f-4782-97c6-3cb81888cbc0.jpg?v=1654771090"},{"product_id":"hd2110l-class-1-integrating-sound-level-meter-and-advanced-analyzer","title":"HD2110L – Class 1 Integrating Sound Level Meter and Advanced Analyzer","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eHD2110L is an \u003cstrong\u003ehandheld integrating sound level meter\u003c\/strong\u003e performing either spectral or statistical analysis.\u003c\/p\u003e\n\u003cp\u003eThe instrument is designed to deliver maximum performance in the analysis of acoustic phenomena with particular attention to \u003cstrong\u003eregulations on environmental noise and building acoustics.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe integrating sound level meter is suitable for the following applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eenvironmental noise levels\u003c\/strong\u003e evaluation,\u003c\/li\u003e\n\u003cli\u003enoise monitoring with \u003cstrong\u003enoise events capture and analysis,\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003espectral analysis in \u003cstrong\u003eoctave bands\u003c\/strong\u003e from 16Hz to 16kHz,\u003c\/li\u003e\n\u003cli\u003ecomplete statistical analysis with \u003cstrong\u003epercentile levels calculation\u003c\/strong\u003e from L\u003csub\u003e1\u003c\/sub\u003e ad L\u003csub\u003e99\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003cli\u003emeasurement in \u003cstrong\u003eworking environments,\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eselection of \u003cstrong\u003ePersonal Protective Equipment\u003c\/strong\u003e (methods SNR, HML and OBM),\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003esoundproofing\u003c\/strong\u003e and acoustic reclamation,\u003c\/li\u003e\n\u003cli\u003eproduction\u003cstrong\u003e quality control,\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003emachine noise\u003c\/strong\u003e measurement,\u003c\/li\u003e\n\u003cli\u003ebuilding and \u003cstrong\u003earchitectural acoustics\u003c\/strong\u003e (with “Reverberation time” option).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe HD2110L can be integrated with additional options to extend its application range when required; the firmware can be updated directly by the user by means of the Noise Studio program provided with the instrument.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178721906839,"sku":"8833","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2110L-sound-level-meter-1.jpg?v=1654771095"},{"product_id":"mc21p-type-1-1-2-microphone-free-field-200v","title":"MC21P – Type 1, 1\/2′ Microphone – Free Field –  200V","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003e\u003cstrong\u003e200V\u003c\/strong\u003e polarized condenser microphone, sensitivity 50 mV\/Pa, optimized for \u003cstrong\u003efree field\u003c\/strong\u003e measurements over the frequency range 3.15Hz ÷ 20 kHz.\u003c\/p\u003e\n\u003cp\u003eWS2F type capsule according to IEC61094-4:1995.\u003c\/p\u003e\n\u003cp\u003eSupplied with calibration card.\u003c\/p\u003e\n\u003cp\u003eCompatible with the preamplifiers HD2110PL.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178722267287,"sku":"10410","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/MC21P.jpg?v=1654771100"},{"product_id":"hd2011nmt-noise-monitoring-station","title":"HD2011NMT – Noise Monitoring Station","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eHD2011NMT is a \u003cstrong\u003eremote control Noise Monitoring Station\u003c\/strong\u003e with meteo parameters acquisition. It is designed to be part of a network of noise monitoring terminals or a stand alone unit.\u003c\/p\u003e\n\u003cp\u003eEach HD2011NMT is able to work unattended in\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epermanent\u003c\/strong\u003e (BOX VERSION);\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003esemi-permanent\u003c\/strong\u003e (BOX VERSION);\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eportable installations\u003c\/strong\u003e (SUITCASE VERSION).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach unit or the whole network can be remotely controlled and fully managed by NS4“monitor” application software. Noise and meteo data can be acquired, recorded, displayed and transmitted remotely.\u003c\/p\u003e\n\u003cp\u003eThe best solution for outdoor long and medium term Noise Measurement. Specially designed for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMonitoring of Road Traffic Noise\u003c\/li\u003e\n\u003cli\u003eMonitoring of Railway Traffic Noise\u003c\/li\u003e\n\u003cli\u003eAirport Noise\u003c\/li\u003e\n\u003cli\u003eWind Turbine Noise\u003c\/li\u003e\n\u003cli\u003eConstruption Site Noise\u003c\/li\u003e\n\u003cli\u003eIndustrial Plant Noise\u003c\/li\u003e\n\u003cli\u003eCity Noise Mapping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp hidden=\"\"\u003eHD2011NMT-B0B , HD2011NMT-B0P , HD2011NMT-BMB , HD2011NMT-BMP , HD2011NMT-S0B , HD2011NMT-S0P , HD2011NMT-SMB , HD2011NMT-SMP , HD2011NMT.K1 , HD2011NMT.K2 , HD2011NMT.K3 , HD2011NMT.K4\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178723381399,"sku":"8715","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2011NMT-Noise-Monitoring-1.jpg?v=1654771139"},{"product_id":"hd2024c-class-1-sound-level-calibrator","title":"HD2024C – Class 1 Sound Level Calibrator","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eThe HD2024 sound level calibrator is a portable, battery operated sound source, suitable for sound level meters (portable and laboratory) and acoustic stations.\u003c\/p\u003e\n\u003cp\u003eIt allows calibrating 1\/2” (1\/4” with HD2020AD4 adapter) microphones with mechanical dimensions compliant with IEC 61094-1 and IEC 61094-4.\u003c\/p\u003e\n\u003cp\u003eThe generated sound pressure level is equal to 94 dB at 1000 Hz frequency. A LED signals the low battery condition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvantages\u003c\/strong\u003e of the HD2024 calibrator:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe 1000 Hz frequency allows calibrating sound level meters with any frequency weighting (LIN, A, B, …), without applying any correction factor.\u003c\/li\u003e\n\u003cli\u003eThe generated sound pressure level is indipendent of atmospheric pressure: you don't need to adjust the value according to static pressure over a wide range of values.\u003c\/li\u003e\n\u003cli\u003eIts simplicity of use allows even unskilled staff to use it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIt includes ISO17025 Calibration Certificate.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178724036759,"sku":"9706","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2024-Sound-level-Calibrator-4.jpg?v=1654771157"},{"product_id":"hd2010uckit2-class-2-integrating-sound-level-meter","title":"HD2010UC.kit2 – Class 2 Integrating Sound Level Meter","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eHD2010UC.Kit2\u003c\/strong\u003e is a \u003cstrong\u003eClass 2 integrating portable sound level meter performing statistical analyses.\u003c\/strong\u003e The instrument has been designed combining price competitiveness and simplicity of use. Attention has been paid to the possibility of updating the instrument, and the HD2010UC can be integrated, at any time, with other options like “Advanced Data Logger” to extend its application scope.\u003c\/p\u003e\n\u003cp\u003eThe firmware can be upgraded directly by the user using the NoiseStudio program supplied with the instrument.\u003c\/p\u003e\n\u003cp\u003eThe HD2010UC conforms to IEC 61672-1 of 2002 and IEC 61672-1 ed. 2.0 of 2013, IEC 60651 and IEC 60804 specifications with class 2 or class 1 tolerances.\u003c\/p\u003e\n\u003cp\u003eThe instrument is suitable for the following applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAssessment of the \u003cstrong\u003eenvironmental noise level\u003c\/strong\u003e,\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOccupational noise\u003c\/strong\u003e measurements at the workplace (according to ISO9612)\u003c\/li\u003e\n\u003cli\u003eSelection of personal \u003cstrong\u003eprotective equipment,\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction\u003c\/strong\u003e quality control,\u003c\/li\u003e\n\u003cli\u003eMeasurement of \u003cstrong\u003emachine noise\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith the optional “Advanced Data logger” function the sound level meter is able to perform the following task\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnvironmental noise monitoring,\u003c\/li\u003e\n\u003cli\u003eAnalysis of sound events,\u003c\/li\u003e\n\u003cli\u003eComplete statistical analysis with percentiles calculation from L\u003csub\u003e1\u003c\/sub\u003e to L\u003csub\u003e99.\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKit includes: Sound Level Meter HD2010UC Class 2, 1\/2” UC52 pre-polarized condenser microphone, windscreen, preamplifier, USB or RS232 cable, carrying case, declaration of conformity, Noise Studio basic software version.\u003c\/p\u003e\n\u003cp\u003eFor Class 1 see HD2010UC.kit1.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178725150871,"sku":"9187","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2010UC_b96920ab-47b8-42df-8f64-94d408748ccc.jpg?v=1654771187"},{"product_id":"hd2020-class-1-sound-level-calibrator","title":"HD2020 – Class 1 Sound Level Calibrator","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eThe HD2020 \u003cstrong\u003esound level calibrator\u003c\/strong\u003e is a portable, battery operated sound source, suitable for sound level meters (portable and laboratory) and acoustic stations.\u003c\/p\u003e\n\u003cp\u003eIt allows calibrating ½” microphones with mechanical dimensions compliant with IEC 61094-1 and IEC 61094-4.\u003c\/p\u003e\n\u003cp\u003eThe calibration pressure levels of 94dB and 114dB can be selected by the keypad. The 1000 Hz frequency cannot be changed.\u003c\/p\u003e\n\u003cp\u003eAdvantages:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe 1000Hz frequency allows calibrating sound level meters with \u003cstrong\u003eany weighting\u003c\/strong\u003e (LIN, A, B,…), without applying any correction factor.\u003c\/li\u003e\n\u003cli\u003eThe calibration sound pressure level is\u003cstrong\u003e independent of atmospheric pressure\u003c\/strong\u003e: you don't need to adjust the value according to static pressure over a wide range of values.\u003c\/li\u003e\n\u003cli\u003eThe HD2020 calibrator can be conveniently used \u003cstrong\u003eboth in laboratory and in the field\u003c\/strong\u003e. The 114 dB sound level allows performing calibrations even in high background noise environments.\u003c\/li\u003e\n\u003cli\u003eIts \u003cstrong\u003esimplicity of use\u003c\/strong\u003e allows the use even by unskilled personnel.\u003c\/li\u003e\n\u003cli\u003eThe presence of the \u003cstrong\u003eLCD\u003c\/strong\u003e helps you through the steps of setting the calibrator, signal the end of the span and allows you to check the status of the battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eISO 17025 calibration certificate according to IEC 60942 included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178725707927,"sku":"8541","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2020-sound-calibrator-2.jpg?v=1654771194"},{"product_id":"hd205040-passive-subwoofer","title":"HD2050.40 – Passive Subwoofer","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eHD2050.40 passive subwoofer is designer to work in conjunction with HD2050 dodecahedron. The system composed of HD2050.40 subwoofer, HD2050 dodecahedron and HD2050.20 digital power amplifier, allows to meet measurement requirements in the highest acoustic insulation situations.\u003cbr\u003e\nAcoustic testing laboratories, high performance acoustic materials manufacturers, acoustic engineers with specific measurement needs or in general where it is needed a lot of sound energy at low and high frequency, they will find in this system  a complete and effective tool.\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh performance materials Sound Insulation: \u003c\/strong\u003ea 130 dB SPL in the frequency range 45 Hz to 120 Hz allows the subwoofer HD2050.40, combined with HD2050 dodecahedron and HD2050.20 digital power amplifier, to excite rooms in order to measure extremely high insulations at lower frequencies. HD2050.40 is the correct solution for laboratories with measurement requirements up to date with the development of highperformance insulating materials in construction and shipbuilding fields\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge rooms architectural acoustics: \u003c\/strong\u003eHD2050.40 subwoofer integrates HD2050 dodecahedron in applications where reverberation time measurement of high-volume environments is needed. In such environments, often the sound power and frequency extension characteristics of dodecahedron loudspeaker, are not sufficiente to recreate a good diffuse sound field or even high sound pressure levels on the walls of large rooms. The measures in these sound field conditions can be unreliable, or heavily dependent on the need for a very low background noise. In these cases, HD2050.40 is the correct solution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178738094231,"sku":"9164","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2050-dodcahedron-3.jpg?v=1654771631"},{"product_id":"hd2050-dodecahedral-sound-source-for-building-acoustics","title":"HD2050 – Dodecahedral Sound Source for Building Acoustics","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eTo test buildings acoustic insulation, it's necessary to use sound sources that meet the demands of specific technical ISO standards.\u003c\/p\u003e\n\u003cp\u003eThe system is composed of dodecahedron loudspeaker HD2050, digital power amplifier HD2050.20 and related accessories; it allows to perform \u003cstrong\u003ebuilding and architectural acoustics measurements\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAcoustic insulation\u003c\/li\u003e\n\u003cli\u003eBuildings acoustics\u003c\/li\u003e\n\u003cli\u003eAcoustic absorption\u003c\/li\u003e\n\u003cli\u003eReverberation time\u003c\/li\u003e\n\u003cli\u003eRoom acoustics ( RASTI, STI, Clarity, Definition descriptors etc.)\u003c\/li\u003e\n\u003cli\u003ePulse response\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHD2050 is a\u003cstrong\u003e sound source able to emit sound energy in the room in a isotropic way with very high very high sound power levels\u003c\/strong\u003e. The HD2050 sound source is designed to offer maximum performances with special attention to international standards in the field of architectural and building acoustics.\u003c\/p\u003e\n\u003cp\u003eThe standards it complies with, are EN ISO 140-3:2006 and EN ISO 3382:2001 as concerns directivity.\u003c\/p\u003e\n\u003cp\u003eHD2050 features a wide extension frequency response and provides an emission sound power level of more than 122dB re 1pW. Twelve coaxial loudspeakers arranged on the dodecahedron faces, provide a high acoustic performance. The twelve faces cabinet is multilayer wood made and has a light weight allowing an optimal on site portability. The double components plastic coating VFI-2513 gives the case a high hardness, so to conform ASTM (American Society for Testing Materials) standards. A further opaque geal-coat finish makes the cabinet surface scratch and waterproof resistant.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178740977815,"sku":"8567","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2050-dodcahedron-1_2bd6ac16-c08d-4892-9750-4363f64ed1de.jpg?v=1654771724"},{"product_id":"hd2040-tapping-machine","title":"HD2040 – Tapping Machine","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eThe tapping machine HD2040 is a \u003cstrong\u003enormalized impact noise generator for the measurement of sound insulation of floors\u003c\/strong\u003e according to ISO 140-6, ISO 140-7, ISO 140-8, ASTM E492 and E1007.\u003c\/p\u003e\n\u003cp\u003eIt has\u003cstrong\u003e 5 hammers in line\u003c\/strong\u003e driven by a motor controlled by an electronic system, by means of camshaft. The rate of fall of the hammer and the frequency of the impacts are constantly monitored to ensure compliance with the legislation. LED indicators on the front panel indicate the proper functioning of each hammer, detected by an optical sensor. The hammers are made of stainless steel, \u003cstrong\u003ehardened and dimensionally stable over time.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit is equipped with support feet with height-adjustable rubber base. On the back cover \u003cstrong\u003ea spirit level gauge\u003c\/strong\u003e is mounted to assist the user to obtain vertical fall direction.\u003c\/p\u003e\n\u003cp\u003eMains power supply 100…240 VAC or rechargeable lithium-ion battery housed inside the unit. The charger is built; the battery recharges automatically when the machine is connected to the network.\u003c\/p\u003e\n\u003cp\u003eThe aluminium frame reduces the weight of the machine and makes it easily transportable. A spirit level on the cover of the machine allows you to position it perfectly horizontal plane.\u003c\/p\u003e\n\u003cp\u003eThe inside of the lid of the machine is treated with sound absorbing material.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178742091927,"sku":"8566","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2040-tapping-machine-1_e73b3353-7d76-4932-9185-d3b752552353.jpg?v=1654771747"},{"product_id":"hd205030-directional-sound-source-for-facade-insulations","title":"HD2050.30 –  Directional Sound Source for Façade Insulations","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eHD2050.30 provides not only the high output emission in a frequency range extended from 70 Hz to 20 Hz, which is necessary to minimize background noise contribution, but also a uniform sound distribution, especially at higher frequencies, which is guaranteed by the particular construction of the high frequencies driver.\u003c\/p\u003e\n\u003cp\u003eWith this solution, phenomena of sound concentration due to the directionality of the normal transducers when used near the wall, are greatly reduced especially on the high range; measurement accuracy is therefore improved.\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Power Level:  w\u003c\/strong\u003eith a 129 dB spl, HD 2050.30  loudspeaker allows to  perform measurements on high insulated façade even in the presence of high background noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatility: \u003c\/strong\u003eHD 2050.30 directional loudspeaker can be easily positioned in the typical situations found during façade testing. A specific support is available for 45° positioning both on the land and on the stand; with the latter system user can gain valuable meters in front of the façade, where often space is little. The weight of 13.5 kg is the right compromise between power emission and portability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent diffusion\u003c\/strong\u003e of acoustic fi eld at high frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless remote control\u003c\/strong\u003e with HD2050.20 digital power amplifier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178743959703,"sku":"9163","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HD2050-dodcahedron-2.jpg?v=1654771776"},{"product_id":"hdwme-microphone-outdoor-protection","title":"HDWME – Microphone Outdoor Protection","description":"\u003cdiv class=\"panel entry-content\" id=\"tab-description\" style=\"\"\u003e\n\u003cp\u003eThe unit is adequately protected from rain and wind and the heated preamplifier together with the protective membrane coating of the microphone capsule provide stability of acoustic parameters over time and allow you to make measurements over a wide range of environmental conditions.\u003c\/p\u003e\n\u003cp\u003eThe Delta OHM sound level meter preamplifier matched with the outdoor microphone unit is equipped with a circuit for electrical calibration of the preamplifier – microphone chain, a technique that uses a charge distribution.\u003c\/p\u003e\n\u003cp\u003eThe frequency response of the unit in open field meets the specifications of class 1 according to IEC 61672 (and IEC60651) and was certified by I.N.RI.M. (Certificate of conformity No. 10-0126-02 of 04.29.2010).\u003c\/p\u003e\n\u003cp\u003eThe microphone unit HDWME must always be positioned vertically to allow the anti-rain to perform its function and can be used both to detect the noise from the air and the ground. The Delta OHM sound level meters perform spectral corrections to the measures to ensure tolerances in accordance with the IEC61672 class 1 in every situation.\u003c\/p\u003e\n\u003cp\u003eThe easiness of disassembly and reassembly of the unit allows to perform periodic testing of the electroacoustic characteristics the same way as a standard measurement microphone, using a standard calibrator for ½” microphone.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eProduct Catalogue\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/pvl.co.uk\/pages\/the-big-cat-multitool\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/Sign_Up_for_our_Exclusive_Catalogue_1.png?v=1759826864\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Delta OHM","offers":[{"title":"Default Title","offer_id":42178745663639,"sku":"9076","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/products\/HDWME-microphone-outdoor-1_aa3ca34b-0d90-4ea5-8835-5ec32747be56.jpg?v=1654771804"},{"product_id":"xpt800-class-1-sound-level-meter-advanced-acoustic-analyzer","title":"XPT800 Class 1 Sound Level Meter \u0026 Advanced Acoustic Analyzer","description":"\u003cp\u003eThe \u003cstrong\u003eSenseca XPT800\u003c\/strong\u003e is the flagship Class 1 sound level meter and advanced acoustic analyser for environmental noise, building acoustics, workplace assessments and industrial noise measurement.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIEC 61672-1:2013 Class 1 performance\u003c\/li\u003e\n\u003cli\u003e123 dB linearity range\u003c\/li\u003e\n\u003cli\u003e0.01 dB resolution\u003c\/li\u003e\n\u003cli\u003eOctave, third-octave and FFT spectrum analysis\u003c\/li\u003e\n\u003cli\u003eAdvanced statistical analysis and event triggering\u003c\/li\u003e\n\u003cli\u003e4.3\" sunlight-readable touchscreen\u003c\/li\u003e\n\u003cli\u003eMore than 24 hours battery operation\u003c\/li\u003e\n\u003cli\u003e4 GB internal memory\u003c\/li\u003e\n\u003cli\u003eWi-Fi, Ethernet and optional 4G connectivity\u003c\/li\u003e\n\u003cli\u003eCloud synchronisation via NS Storage\u003c\/li\u003e\n\u003cli\u003eHigh-SPL microphone option up to 178 dB peak\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDatasheet\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.senseca.com\/asset-center\/portable\/datasheets\/sound-vibration\/handheld-meters\/dsh_prd_xpt800_en.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eDownload XPT800 Datasheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Senseca","offers":[{"title":"Default Title","offer_id":50862730215575,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/xpt800-senseca.png?v=1790238747"},{"product_id":"xpt801-class-1-sound-level-meter-analyzer","title":"XPT801 Class 1 Sound Level Meter \u0026 Analyzer","description":"\u003cp\u003eThe \u003cstrong\u003eSenseca XPT801\u003c\/strong\u003e is a Class 1 sound level meter and frequency analyser designed to combine professional acoustic performance with simpler operation and strong price-to-performance value.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIEC 61672-1:2013 Class 1 performance\u003c\/li\u003e\n\u003cli\u003e117 dB linearity range\u003c\/li\u003e\n\u003cli\u003e0.01 dB resolution\u003c\/li\u003e\n\u003cli\u003eOptional octave and third-octave spectrum analysis\u003c\/li\u003e\n\u003cli\u003eAdvanced statistics and event-triggered logging\u003c\/li\u003e\n\u003cli\u003e4.3\" sunlight-readable touchscreen\u003c\/li\u003e\n\u003cli\u003eMore than 24 hours battery operation\u003c\/li\u003e\n\u003cli\u003e4 GB internal memory\u003c\/li\u003e\n\u003cli\u003eWi-Fi, Ethernet and optional 4G connectivity\u003c\/li\u003e\n\u003cli\u003eEnvironmental, workplace and logger application kits available\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDatasheet\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/environmental.senseca.com\/wp-content\/uploads\/document\/dsh_prd_XPT801_en_datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eDownload XPT801 Datasheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Senseca","offers":[{"title":"Default Title","offer_id":50862730281111,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/xpt801-padded.png?v=1790242184"},{"product_id":"xpt801-h-high-spl-class-1-sound-level-meter","title":"XPT801-H High SPL Class 1 Sound Level Meter","description":"\u003cp\u003eThe \u003cstrong\u003eSenseca XPT801-H\u003c\/strong\u003e is the high-sound-pressure variant of the XPT801, designed for industrial noise, product testing and other applications where conventional measurement ranges are insufficient.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIEC 61672 Class 1 sound level meter\u003c\/li\u003e\n\u003cli\u003eMeasurement capability up to 178 dB peak\u003c\/li\u003e\n\u003cli\u003eDynamic range from approximately 65 dBA to 178 dB peak\u003c\/li\u003e\n\u003cli\u003eMC802 1\/4\" pressure microphone\u003c\/li\u003e\n\u003cli\u003e10 Hz to 20 kHz microphone frequency range\u003c\/li\u003e\n\u003cli\u003e0.56 mV\/Pa microphone sensitivity\u003c\/li\u003e\n\u003cli\u003eSmart Sensor Digital Interface\u003c\/li\u003e\n\u003cli\u003eExpandable XPT801 firmware and connectivity options\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDatasheet\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/environmental.senseca.com\/wp-content\/uploads\/document\/dsh_prd_XPT801_en_datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eDownload XPT801 \/ XPT801-H Datasheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Senseca","offers":[{"title":"Default Title","offer_id":50862730313879,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/xpt801-h-padded.png?v=1790242191"},{"product_id":"ns-ens-environmental-noise-studio","title":"NS-ENS Environmental Noise Studio","description":"\u003cp\u003e\u003cstrong\u003eNS-ENS Environmental Noise Studio\u003c\/strong\u003e is Senseca's professional desktop software for advanced analysis and reporting of environmental-noise measurements from XPT800, XPT801 and compatible HD-series sound level meters.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTime-profile, spectral and spectrogram analysis\u003c\/li\u003e\n\u003cli\u003eEvent and noise-source identification\u003c\/li\u003e\n\u003cli\u003eTonal and impulsive-noise analysis\u003c\/li\u003e\n\u003cli\u003eBroadband and spectral statistics\u003c\/li\u003e\n\u003cli\u003eDay, evening and night period indicators including Lden\u003c\/li\u003e\n\u003cli\u003eNS Storage cloud access\u003c\/li\u003e\n\u003cli\u003eCustomisable regulatory settings\u003c\/li\u003e\n\u003cli\u003eReporting to Word, PDF, HTML and JSON\u003c\/li\u003e\n\u003cli\u003eDesigned for long-term environmental-noise projects\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDatasheet\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/environmental.senseca.com\/wp-content\/uploads\/document\/DSH_NS-ENS_EN_datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eDownload NS-ENS Datasheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Senseca","offers":[{"title":"Default Title","offer_id":50862730412183,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/ns-ens-senseca-600.png?v=1790241816"},{"product_id":"ns-sis-sound-insulation-studio","title":"NS-SIS Sound Insulation Studio","description":"\u003cp\u003e\u003cstrong\u003eNS-SIS Sound Insulation Studio\u003c\/strong\u003e is Senseca's professional building-acoustics software for analysing and verifying airborne sound insulation, impact noise and building-service noise.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for building-acoustics analysis\u003c\/li\u003e\n\u003cli\u003eSupports ISO 16283 in-situ measurements\u003c\/li\u003e\n\u003cli\u003eSupports ISO 10140 laboratory testing workflows\u003c\/li\u003e\n\u003cli\u003eAirborne and façade sound-insulation assessment\u003c\/li\u003e\n\u003cli\u003eImpact-noise analysis\u003c\/li\u003e\n\u003cli\u003eBuilding-service equipment noise assessment\u003c\/li\u003e\n\u003cli\u003eCustomisable regulatory limits\u003c\/li\u003e\n\u003cli\u003eProfessional, configurable reporting\u003c\/li\u003e\n\u003cli\u003eDesigned to work with the XPT800 building-acoustics platform\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDatasheet\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/environmental.senseca.com\/wp-content\/uploads\/document\/dsh_sfw_NS-SIS_en.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eDownload NS-SIS Datasheet (PDF)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Senseca","offers":[{"title":"Default Title","offer_id":50862730444951,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/ns-sis-senseca-600.png?v=1790241820"}],"url":"https:\/\/pvl.co.uk\/collections\/noise-acoustics.oembed","provider":"PVL","version":"1.0","type":"link"}