VTSYIQI Ammonia Gas Detector Tester NH3 Gas Leak Alarm Ammonia Gas Concentration Detecting Device with Measuring Range 0 to 100PPm Resolution Ratio 0.1/1PPm LCD Display for Municipal Industry Gas Detection
VTSYIQI Ammonia Gas Detector Tester NH3 Gas Leak Alarm Ammonia Gas Concentration Detecting Device with Measuring Range 0 to 100PPm Resolution Ratio 0.1/1PPm LCD Display for Municipal Industry Gas Detection About this item Test gas: Ammonia;Measuring Range:0-100PPm;Optional Range:0-50、500、1000PPm;Resolution Ratio:1/0.1PPmPower:3.7V 1300MA rechargeable lithium batteryWorking environment temperature:-20 to 70℃ ，Humidity<95%RH no condensationDetection mode:Natural diffusion;Detection principle:Semiconductor/catalysis/electrochemistryIt is one waterproof gas detector that adopts imported sensors, the quality is stable and reliable. With leading operation menu, 1700MA rechargeable lithium batteries, and replaceable inserted gas sensing module, it works in environment of -20°C to 70°C, and for its features such as explosion-proof, waterproof and dustproof. Features: Upload to computer function, 6000 alarm records inquiry function(optional function, please contact us if you need this) Using advanced ultra-low energy micro component Ultra bright LCD display Ultra small ergonomic design High waterproof design Sensor fault self-test, automatic calibration function Replaceable insert sensor module Two levels triple alarms (sound, light, vibration) Sound and light alarm can be clearly identified Casted plastic shel Antiskid, waterproof, dust proof, explosion proof Specifications: Test gas: Ammonia Measuring Range:0-100PPm Optional Range:0-50、500、1000PPm Resolution Ratio:1/0.1PPm Detection mode:Natural diffusion Detection principle:Semiconductor/catalysis/electrochemistry scope of test :See Schedule Display:LCD digital display of gas type /gas concentration/ status Response time:T90<10s Indication mode:LCD display real-time concentration Alarm indication:Light emitting diode, sound, vibration Working environment temperature:-20 to 70℃ ，Humidity<95%RH no condensation Power:3.7V 1300MA rechargeable lithium battery Working hours:Lasting for 300 hours Grade of protection:IP65 Certification mark:Ex ib IIB T3 GB Weight:Around 132g (including battery and accessories) Size:100mm*58mm*30mm Explosion-proof mark:Ex ib IIB T3 Gb Explosion proof No:CNEx17.4507