Four-in-One Pump-Suction Gas Detector User Manual

4 gas detection types can be customer-definable (any combination is supported)
2.4-inch ultra-high-definition LCD color screen perfectly presents various gas detection indicators
Built-in high-precision ADC acquisition chip + 32-bit nano-scale microprocessor, with higher resolution and faster response;
5000mA large-capacity lithium battery, electrochemical sensor can workcontinuously for more than 20 hours
Micro USB design, compatible with most Android mobile phone chargers and power banks on the market