intelligent portable gas detector ,explosion proof, sound and light alarm, voltage display, low voltage alarm, automatic zero fo

Application

JCB4Methane Detection Alarm 

This product forms a new generation of micro-intelligentportable gas detectoralarmwhich continuously detects the concentration of the methane in the working environment where inflammable and explosive mixed gases exist Its functions are a sound & light alarming, a voltage displaying, a under voltage alarming, zero point automatic tracking, and is convenient to adjust and use.