광업 사용 휴대용 4 ~ 안에 1 가스감지기
재료:flame retardant plastic shell +backlight
display
Detecting method: natural diffusion or (external pump
suction)
전원공급장치: 7000mAh rechargeable lithium battery
Humidity:0-95% R.H non-condensing
Charging time:<6 hours
크기: 121 * 68 * 32 mm
상하이 Zimai Protection Technology Co., Ltd.
