Introduce one top selling Combusitble Gas detector for Portable Gas Leak Detector Alarm for All Types of Flammable Gases
GVDA GD156 Portable Gas Leak Detector Alarm for All Types of Flammable Gases with Temperature and Humidity Function Methane Natural Combustible Gas Detector for All Types of Flammable Gases
High Precision Sensor: Range: about 50~1000PPM (Methane) Sensitivity: > 50 PPM (Methane) Warm-up time: About 30 seconds
Audio and Light Alarm
when the detector detects combustible gas, the number of analog strips will increase as the gas concentration increases; the buzz will increase as the gas concentration increases, and the backlight will change from green to orange and up to red as the signal increases.






