NH3 sensor 0-4000ppm + RS02SKU: SEN203Ppm:0-4000Sensor Technology:semiconductiveGas:nh3This product is sold through a distributor:Select your prefered countryEstoniaNorwayVietnamGermanySwitzerlandSingaporeFranceNetherlandsAustraliaRomaniaSpainBelgiumCzechiaItalySwedenHungaryNew ZealandLithuaniaFinlandLatviaEstoniaBeijer Ref Eesti OUVisitNorwayModerne KjølingVisitShow moreDescriptionProduct description is currently missing.