Recent Products


  • Ultra-compact 316L stainless steel design (IP69, type 6P)
  • No sensitivity adjustment needed for most applications
  • Bright, customisable LED signal
  • Immune to material buildup, flow, turbulence, and air bubbles


Technical Datasheet
  • Warns of overhead lightning risk even before the first lightning discharge
  • Detects cloud-to-ground and as well as weaker but more common cloud-to-cloud lightning
  • Detects charged precipitation
  • Meets FAA performance requirements for aerodrome use
  • Provides information for enhanced CAP437 reporting of thunderstorms
  • Developed for marine applications both on and offshore
  • Certified for marine operation for salt spray, vibration and EMC
  • Meets EN50536:2011+A1:2012 requirments for a Class 1 detector
  • Meets IEC 62793 performance requirements for a Class A detector


Technical Datasheet
  • Warns of overhead lightning risk even before the first lightning discharge
  • Detects cloud-to-cloud as well as weaker but more common cloud-to-ground lightning
  • Observes charged precipitation
  • Meets FAA performance requirements for aerodrome use
  • Meets EN50536:2011+A1:2012 requirements for a Class 1 detector
  • Meets IEC 62793 performance requirements for a Class A detector


Technical Datasheet
  • Complete, out-of-the-box warning system with minimal installation.
  • Remote access via an internet connection to view the status and warnings  
  • Fully automatic alarm triggering    
  • Warns of the most dangerous (overhead) lightning risk even before the first lightning strike    
  • Advanced, automatic self-test to ensure system operation    
  • Accurate 35km (22miles) detection range    
  • Professional Lightning Detector; detects cloud-to-ground, intra-cloud and cloud-to-cloud lightning    
  • Detects charged precipitation and strong atmospheric electric fields    
  • Compliance with EN50536:2011+/A1:2012 for a Class 1 detector    
  • Performs in accordance with IEC62793 for a Class A detector


Technical Datasheet
  • 10m to 99.99km measurement range (other ranges available)
  • Instantaneous and averaged visibility outputs
  • Transmissometer equivalent
  • EXCO output (TEXCO) 39 WMO 4680 present weather codes
  • Compact forward scatter design
  • Hood heating for use in extreme environments
  • Window heating and contamination monitoring
  • Serial data output (RS232, RS422 or RS485)
  • Comprehensive self-test capabilities


Technical Datasheet
  • 47 WMO Table 4680 present weather codes
  • Reports freezing precipitation
  • Designed for aviation, research and general met use
  • Reliable measurement in all weather conditions
  • Highly corrosion resistant hard coat anodised finish
  • Window contamination monitoring and compensation
  • Unaffected by obstacle warning lights
  • Easy integration of Biral ALS-2 Ambient Light Sensor
  • DC powered
  • 10m to 99.99km measurement range

Technical Datasheet

  • Up to 6 Sensors wiht RS485 Interface
  • Input for flow sensor
  • Profinet IO Interface
  • Housing for field or panel mounting

Technical Datasheet

  • Water protected IP67
  • BNC connection and temperature input
  • Life chart display
  • Backlit dot matrix/clear text display and multilingual
  • Data logger with files read out via USB
  • Built-in foldable stand and magnet for flexible operation
  • Integrated magnet at backside

Technical Datasheet

  • Modern and functional housing
  • Excellent price-performance ratio
  • Waterproof (IP65 / IP67)
  • 3-line display / overhead display per button, backlight
  • Robust, long battery life
  • BNC connection for interchangeable electrodes
  • Hold function for freezing measured values

Technical Datasheet

  • For conductive LF measuring cells
  • Up to 4 alarm outputs
  • Measurement/monitoring to USP

Technical Datasheet
  • 2-wire 4-20mA, 3-wire 0-10 or 0-1V
  • Electrically isolated  
  • 4 pole measuring cell
  • Scalable output

Technical Datasheet

  • RS485 Interface with MODBUS RTU-protocol
  • 6 types of temperature compensation
  • 0..20 μS/cm up to 0..500 mS/cm
  • Installation with PVC-U standard fittings

Technical Datasheet

  • RS485 Interface with MODBUS RTU-protocol
  • 6 types of temperature compensation
  • 0..20 μS/cm up to 0..200 mS/cm
  • Process connection G1/2" thread

Technical Datasheet

  • RS485 Interface with MODBUS RTU-protocol
  • 6 types of temperature compensation
  • 0..20 μS/cm up to 0..500 mS/cm
  • Process connection G3/4" or G1A" thread

Technical Datasheet

  • RS485 Interface with MODBUS RTU-protocol
  • Electrodes with S7/S8 or VarioPin Plug    
  • Integrated 1- or 2-Point
  • Calibration Datalogging

Technical Datasheet

  • Up to 4 independent relay outputs
  • Wall-mounted and panel-mounted design
  • Isolated analogue current output option
  • Supply voltage 230 V or 24 V AC/DC

Technical Datasheet
  • ATEX/IECEx certified for use in explosive atmospheres
  • SIL2 compliant (IEC 61508 & IEC 61511) for safety
  • 316L stainless steel housing with UV-resistant paint for durability
  • Compatible with PLC, ESD, and DCS systems
  • Available with push button or key reset option
  • IP66/67 rated for protection against dust and water
  • Ideal for oil & gas, chemical, pharmaceutical, and offshore applications

Technical Datasheet

  • Reliable and robust for corrosive and hazardous environments
  • SIL2 compliant (IEC 61508 & IEC 61511) for functional safety
  • GRP housing with UV-resistant paint for durability
  • ATEX/IECEx compliant and compatible with PLC, ESD, and DCS systems

Technical Datasheet

  • Robust and reliable for hazardous and corrosive environments
  • SIL2 compliant (IEC 61508 & IEC 61511) for safety
  • GRP housing with UV-resistant paint for durability
  • ATEX/IECEx compliant and compatible with PLC, ESD, and DCS systems

Technical Datasheet

  • Robust and reliable for corrosive and hazardous environments
  • SIL2 compliant (IEC 61508 & IEC 61511) for functional safety
  • GRP housing with UV-resistant coating for long-lasting durability
  • ATEX/IECEx compliant and compatible with PLC, ESD, and DCS systems
  • Supplied with hammer and securing chain for easy operation

Technical Datasheet

  • Reliable and robust for hazardous and corrosive environments
  • SIL2 compliant (IEC 61508 & IEC 61511) for safety
  • GRP housing with UV-resistant coating for durability
  • ATEX/IECEx compliant and compatible with PLC, ESD, and DCS systems
  • Built-in test function for ease of maintenance

Technical Datasheet

  • Robust and reliable for hazardous and corrosive environments
  • SIL2 compliant (IEC 61508 & IEC 61511) for safety
  • 316L stainless steel housing with UV-resistant coating
  • ATEX/IECEx compliant and compatible with PLC, ESD, and DCS systems
  • Supplied with hammer and securing chain for ease of use

Technical Datasheet

  • Sounder and beacon combination for versatile signaling
  • SIL2 compliant (IEC 61508 & IEC 61511) for functional safety
  • Built for corrosive and hazardous environments
  • 316L stainless steel housing with UV-resistant paint
  • Borosilicate glass lens for durability and impact resistance
  • Assembled on a 316L stainless steel backplate for strength and corrosion resistance

Technical Datasheet

  • Combination of sounder and beacons for effective warning signals
  • SIL2 compliant (IEC 61508 & IEC 61511) for safety
  • Designed for corrosive environments and hazardous areas
  • 316L stainless steel housing with UV-resistant coating
  • Borosilicate glass lens for durability and impact resistance
  • Assembled on a 316L stainless steel backplate for strength and corrosion resistance

Technical Datasheet

  • Combination of sounders and beacons for effective signaling
  • SIL2 compliant (IEC 61508 & IEC 61511) for safety
  • Designed for hazardous and corrosive environments
  • GRP housing with UV-resistant coating for durability
  • Borosilicate glass 3.3 lenses for impact and thermal resistance
  • 316L stainless steel backplate for enhanced corrosion resistance

Technical Datasheet

  • Up to 5 status lights for versatile signaling
  • SIL2 compliant (IEC 61508 & IEC 61511) for functional safety
  • Designed for hazardous environments and corrosive areas
  • Glass-reinforced polyester (GRP) housing, UV-resistant for durability
  • Borosilicate glass 3.3 lenses for high impact and thermal resistance
  • 316L stainless steel backplate for corrosion resistance and strength

Technical Datasheet
  • Up to 5 status lights for versatile signaling
  • SIL2 compliant (IEC 61508 & IEC 61511) for functional safety
  • Robust and reliable for corrosive environments and hazardous areas
  • GRP housing with UV-resistant paint for durability
  • Borosilicate glass 3.3 lenses for high impact resistance
  • Assembled on a 316L stainless steel backplate for strength and corrosion resistance

Technical Datasheet

  • ATEX & IECEx certified (Zones 1, 2, 21, 22)
  • SIL2 compliant (IEC 61508 & IEC 61511) for functional safety
  • Up to 3 selectable tones from 59 prerecorded options
  • Pause function available via external switch
  • Robust 316L stainless steel housing & bracket with UV-resistant coating
  • High sound output up to 115 dB @ 1m
  • Ingress protection: IP66/67
  • Operating temp: -40°C to +70°C (T4)
  • Power supply: 12–48V DC or 100–240V AC
  • Custom accessories available (brackets, sunshades, labels)

Technical Datasheet

  • Explosion-proof sounder with up to 3 selectable tones from 59 presets
  • Signal pausing via external switch
  • Robust and reliable for corrosive and hazardous areas
  • SIL2 compliant (IEC 61508 & IEC 61511)
  • UV-resistant GRP housing with 316L stainless steel bracket

Technical Datasheet

  • Robust and reliable Ex beacon for corrosive and hazardous areas
  • SIL2 compliant (IEC 61508 & IEC 61511)
  • UV-resistant, glass-reinforced polyester (GRP) housing
  • Borosilicate glass lens with optional 316L stainless steel guard

Technical Datasheet

  • Robust and reliable for corrosive and hazardous areas
  • SIL2 compliant (IEC 61508 & IEC 61511)
  • 316L stainless steel housing with UV-resistant paint
  • Borosilicate glass lens with optional 316L lens guard
  • Lens colors: red, amber, blue, green, yellow, or clear

Technical Datasheet

  • 250mm or 300mm size option.
  • Proven in service for a long life and efficiency.
  • Safety deflecting cover.
  • Robust and durable in the most adverse conditions.
  • Custom design ability.
  • Integral indicator option
  • Cover: Cast aluminium
  • Carrier: Cast iron

Technical Datasheet

  • Sizes available from 80mm to 300mm.
  • Flametrap patented by BICERI.
  • Proven in service for a long life and efficiency.
  • Safety deflecting cover.
  • Robust and durable in the most adverse conditions.
  • Custom design ability.
  • Options available for exhaust/high temperature applications.
  • Cover: Cast aluminium.
  • Carrier: Cast iron.

Technical Datasheet

  • Optional SIL 2 IEC 61508, with a qualifying report and Certificate Of Compliance available on request
  • Epoxy painted aluminium or 316 stainless steel housing
  • 316 Stainless steel wetted parts (other options available)
  • 316 Stainless steel welded diaphragm
  • Accuracy 0.075%
  • M20 Female or 1/2″ NPT electrical connection

PYRP Datasheet
PYRD Datasheet

  • Epoxy painted aluminium or 316 stainless steel housing
  • 316 Stainless steel wetted parts. Other materials available
  • Accuracy 0.075% and 0.005% available
  • M20 Female

Technical Datasheet

  • Epoxy painted aluminium or 316 stainless steel housing
  • 316 Stainless steel wetted parts. Hastelloy and others available
  • Accuracy 0.075% and 0.005% available
  • M20 Female

Technical Datasheet

  • PYRP-2000 & PYRD-2000 INDUSTRIAL SMART INDICATING PRESSURE AND DIFFERENTIAL PRESSURE TRANSMITTERS
  • 316 Stainless steel wetted parts. Hastelloy and other materials available
  • 316 Stainless steel welded diaphragm
  • Accuracy 0.075% and 0.005% available
  • M20 Female electrical connection

PYRP-2000 Pressure Datsheet
PYRP-2000 Differential Datasheet

  • PYRP-28 INDUSTRIAL PRESSURE TRANSMITTER AND PYRD-28 INDUSTRIAL DIFFERENTIAL PRESSURE TRANSMITTER
  • 316 Stainless steel wetted parts
  • 316 Stainless steel welded diaphragm
  • Accuracy 0.2%
  • DIN 43650 plug and socket, M20 Female, flying lead or PM12 electrical connection

PYRP-28 Datsheet
PYRD-28 Datasheet

  • PYRP-28 INTRINSICALLY SAFE PRESSURE AND DIFFERENTIAL PRESSURE TRANSMITTER
  • 316 Stainless steel wetted parts
  • 316 Stainless steel welded diaphragm
  • Accuracy 0.2%
  • DIN 43650 plug and socket, M20 Female, flying lead or PM12 electrical connection

PYRP-28 Datsheet
PYRD-28 Datasheet

  • 1 x SPDT microswitch or 2 x SPDT microswitches for DPDT switching or adjustable deadband or dual independant switching
  • Internal adjustment scale
  • 316 Stainless steel or black anodised aluminium switchcase to IP66 and IP67 standards
  • Proven and documented SIL 2 IEC 61508 suitability.

Technical Datsheet

  • 1 x SPDT microswitch or 2 x SPDT microswitches for DPDT switching or adjustable deadband or dual independant switching
  • Internal adjustment scale
  • 316 Stainless steel or black anodised aluminium switchcase to IP66 and IP67 standards
  • Proven and documented SIL 2 IEC 61508 suitability.

Technical Datsheet

  • 1 x SPDT microswitch or 2 x SPDT microswitches (simultaneous operation).
  • Internal adjustment scale
  • Black anodised aluminium switchcase to IP67 standards
  • Proven and documented SIL 2 IEC 61508 suitability.

Horizontal Mounting
Vertical Mounting
Reed Level

  • High and low settings with pump control option
  • Dual float option on reed level switch
  • PPS (engineering polymer) or stainless steel case to IP66 & IP67
  • DIN 43650 connector or M12 Circular connector

Technical Datasheet

  • 1 x SPDT microswitch or 2 x SPDT microswitches (simultaneous or adjustable) with adjustable deadband option.
  • Internal adjustment scale
  • 316 stainless steel or black anodised aluminium switchcase to IP66 & IP67 standards
  • Proven and documented SIL 2 IEC 61508 suitability

Technical Datasheet

  • 1 x SPDT microswitch or 2 x SPDT microswitches (simultaneous or adjustable) with adjustable deadband option.
  • Internal adjustment scale
  • 316 stainless steel or black anodised aluminium switchcase to IP66 & IP67 standards
  • Proven and documented SIL 2 IEC 61508 suitability

Technical Datasheet

  • 1x or 2x SPDT microswitches (simultaneous or adjustable)
  • Optional adjustable deadband
  • Internal adjustment scale
  • 316 stainless steel or black anodised aluminium housing
  • IP66 & IP67 rated
  • SIL 2 certified (IEC 61508)

Technical Datasheet

  • Black anodised aluminium alloy housing, IP66/67 rated.
  • 1 x SPDT microswitch or 2 x SPDT microswitches for simultaneous settings.
  • M20 electrical entry.
  • Rigid stem local mount or remote mount capillary versions.
  • Sensor/thermowell lengths from 38 to 1200mm.
  • Proven and documented SIL 2 IEC 61508 suitability

TF61 & TF62
TF615, TF625, TF616 & TF626

  • IP66-rated housing: anodised aluminium or 316 stainless steel
  • 1x or 2x SPDT microswitches (simultaneous)
  • M20 entry with integral terminal block
  • SIL 2 (IEC 61508) certified
  • MOD approved and nuclear compliant
  • Optional monitoring resistors

Technical Datasheet

  • IP66-rated black anodised aluminium or 316 stainless steel housing
  • 1x or 2x SPDT microswitches (simultaneous operation)
  • M20 entry with integral terminal block
  • SIL 2 certified (IEC 61508)
  • MOD approved & nuclear industry compliant
  • Optional circuit monitoring resistors

Technical Datasheet