NH3/CR-1000, Spare sensor 0-1000ppm NH3 (TR-EC)SKU: SEN022Ppm:0-1000Sensor Technology:electro-chemicalGas:nh3This product is sold through a distributor:Select your prefered countryEstoniaNorwayVietnamGermanySwitzerlandSingaporeFranceNetherlandsAustraliaRomaniaSpainBelgiumCzechiaItalySwedenHungaryNew ZealandLithuaniaFinlandLatviaEstoniaBeijer Ref Eesti OUVisitNorwayModerne KjølingVisitShow moreDescriptionProduct description is currently missing.