The BH-4s portable multi-gas detector can detect flammable gas, O2, and two other toxic gases continuously and simultaneously. Widely used in areas where explosion protection is required and toxic gas leaks such as underground channels and mining to protect workers' lives and avoid damage to related equipment.

Main Features of portable multi gas detector

1) Advanced MCU control with low power consumption
2) Adjustable alarm level at low and high levels
3) Adjustable Adjustment Level
4) High concentration of flammable gas
5) Burning gas sensor test

6) Low battery display
7) Replacement sensor module

8) Self-regulation function
9) Visual and auditory vibration
10) STEL and TWA warn of toxic gases
11) Advanced inspection and repair function
12) Password management for insurance prevention
13) Explosive tower

Detailed Images of portable multi gas detector