Clip Single Gas H2S Monitor, H2S Monitor Digital H2S Monitor, Clip-on 0~100ppm H2S Gas Detector with Voice, Vibration, Red Indicator Alarms,for Various Working environments AZEN 10 x M4 E-Clips

10 x M4 E-Clips

Water-resistant & Shock-resistant: Made of aluminium alloy

QuickRelease Keychain provides instant access & is secure to carry on keys

over voltage output protection

Clip Single Gas H2S Monitor, H2S Monitor Digital H2S Monitor, Clip-on 0~100ppm H2S Gas Detector with Voice, Vibration, Red Indicator Alarms,for Various Working environments AZEN 10 x M4 E-ClipsAbout this item Ready to Use High quality electrochemical sensor: Hydrogen Sulfide (H2S), comes with a calibration report and an attractive case. 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. Password Setting Factory INITIAL PASSWORD "1111", password protection to prevent Misoperation, Modify the password to protect your