About the characteristics of mine measuring instrument
1. Small size, light weight, waterproof, explosion-proof and shockproof design;
2. High precision, high resolution and quick response;
3. Large capacity rechargeable lithium battery, which can work for 10 hours continuously for a long time;
4. The mining tester has the functions of time display and remaining electricity display;
5. Digital LCD backlight display, display test gas, unit, concentration value;
6. Sound light and vibration alarm functions;
7. Original imported natural gas sensor is used;
8. Upper and lower limit alarm values can be set as required to reduce measurement error and facilitate maintenance;
9. Data recovery function to avoid worries caused by misoperation;
10. The shell is made of special materials and technology, which is not easy to wear and clean, and bright as new after long-term use.