Portable NH3 Gas Sensor Industrial Alarm Ammonia Gas Monitor
1. High Sensitive and Accurate Measurement -- Handheld nh3 gas sensor with high quality imported gas sensor, excellent sensitivity and excellent repeatability, Comes FACTORY CALIBRATED. Open and use directly.
2.Two Alarm Methods -- Sound and light alarm when the gas sensor reaches the preset level.
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, 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 ≤±3% F.S. and response time: T<30s. Zero and span calibration options.