Zhejiang Jianli Fire Safety Equipment Co., Ltd. [China]

1.quality garantee. 2.Used for dry chemical fire extinguisher. 3.Fire fighting equipment. 4.Spring/diaphragm gage.

 Instruction:

Fire extinguisher pressure gauge points three sections: the red area means pressure too small to jet. When it points to green area means extinguisher can be used normally. The yellow area means extinguisher is over pressure,blasting and explosion may be happen.

Please check it before use fire extinguisher

pressure gage for firefighting extinguisher