{"product_id":"ems-kontrol-as-412-portable-ammonia-nh-sensor","title":"EMS Kontrol AS-412 Portable Ammonia (NH₃) Sensor","description":"\u003cp\u003ePortable ammonia instrument for spot measurements in refrigeration, agriculture and industrial environments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRange: 0-100 ppm NH₃\u003c\/li\u003e\n\u003cli\u003eSensitivity: ±1 ppm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2 ppm\u003c\/li\u003e\n\u003cli\u003eReplaceable sensor with approximately 2-year operating life\u003c\/li\u003e\n\u003cli\u003eInternal battery and digital display\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"https:\/\/emskontrol.com\/wp-content\/uploads\/2026\/05\/GS-412-26-E-1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload portable gas sensor datasheet\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eContact PVL for configuration and a project quote.\u003c\/p\u003e","brand":"EMS Kontrol","offers":[{"title":"Request a Quote","offer_id":67992535531671,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0088\/0535\/files\/upload-1790852656488.png?v=1790852658","url":"https:\/\/pvl.co.uk\/products\/ems-kontrol-as-412-portable-ammonia-nh-sensor","provider":"PVL","version":"1.0","type":"link"}