Gas Detector, Rechargeable Portable 4 in 1 Gas Monitor Meter Tester Analyzer

1. High Sensitive and Accurate Measurement -- Handheld 4 gas detector with high quality imported gas sensor, excellent sensitivity and excellent repeatability, Comes FACTORY CALIBRATED. Open and use directly

2. Three Alarm Methods -- The portable voice type four-in-one gas detector Adjustable audio, visual, and vibration alarms alert when preset levels are reached

3. Easy Carrying Around -- High density big digital LCD screen display real time gas concentation value; compact size and unique clip design, it is convenient for user to carry around, Chinese and English operation interface

4. Higher Quality Lower Error -- Made of high strength ABS and Anti-slip grip rubber. Waterproof, dust-proof and explosion-proof, Detection error better than ≤±5% F.S. and response time: T<30s. Zero and span calibration options

Gas type Range Low alarm point High alarm point Resolution:

LEL: 0-100% with 1% resolution

O2: 0-30% with 0.1% resolution

CO: 0-1000 with 1 ppm resolution

H2S: 0-100ppm with 1 ppm resolution

Application: