Rilevatore di gas ammoniaca digitale 0-100PPM NH3 monitor gas tester temperatura ricarica USB
LCD Display Ammonia NH3 Gas Detector Tester Monitor 0-100 ppm,Partic. Detection of gas: Ammonia ( NH3 ). 🚨 【Alarm Indicator Light】 AL1 and AL2 alarm limit values are adjustable. Built with green / red charging indicator light.