Portable 4 Gas Detector, Sound Light Vibration Multi-Gas Monitor Meter, Rechargeable LCD Screen Backlight -Ready to Use…

Wide Application Easy Carrying Around: This multi-gas monitor detector comes with a super nice padded case with compact size and clip design.

Easy to use with a clipping right on your cloth and keep your safe the entire time while working in confined space, effectively predicting as to ensure the safety of the environment.

High Sensitive and Accurate Measurement: The portable 4 gas detector with high quality imported gas sensor, excellent sensitivity and excellent repeatability, Comes FACTORY CALIBRATED.

Open and use directly.

Three Alarm Methods: The portable gas detector is ready to use, comes with 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.

Waterproof, dust-proof, explosion-proof and lower error: Detection error better than ≤±5% F.S.

and response time: T<30s.

Zero and span calibration options.

Long capacity 1800mAh battery for long continuous working time.