4 Gases Multi Gas Detector
1.Advanced MCU control with low power consumption
2. Advanced integrated circuit technology, embedded microcomputer control
3.Adjustable low and high alarm level
4. Adjustable calibrating level
5. High concentration protection for combustible gas
6. Self test for the combustible gas sensor
7. Low battery indication
8. Self-adjustment function
9. Visual and audible alarm with vibration
10. Advanced self-examination and self-renovation function
11. Password management to avoid wrong operation
12. Explosive proof housing
