Vzmcov 4 in Gas Detector, Rechargeable Portable 4 in 1 Gas Clip 4-Gas Monitor Meter Tester Analyzer Sound Light Shock
- Dust-proof and explosion-proof,Detection error better than ≤±5% F.S. and response time: T.
- Three Alarm Methods:The portable gas detector with human voice, Adjustable audio, visual, and vibration alarms alert when preset levels are reached. Can accurately measure the gas concentration with easy-to-read number shown on the display..
- 100% Satisfied Warranty:If you HAVE ANY QUALITY ISSUES OR NOT SATISFIED with our 4 gas detector, please CONTACT US BY EMAIL, we will give you well-done solution, RETURN or REPLACE a new one within 60 days.Buyers who need calibration certificates please send me an email reminder. I will send you an electronic version..