Pressure Alarm Switch

China OEM Customized IP67 two alarm fire-extinguishing system pressure swith/sensor Application : It is manily used in the fire protection system pressure inspection device ( Smart inspection ), monitors the internal pressure of the first extinguishing device , and monotors the pressure leakage failure of the fire extinguishing device . Product description: When pressure drops to a certain value, the pressure switch is truned on to provide an alarm signal to the alarm system.

high quality customized Small waterproof double alarm stainless steel fire extinguishing system pressure alarm switch Product function : When pressure drops to a certain value , the pressure switch is turned to provide an alarm signal to the alarm system. Under normal working pressure (above 3.5Mpa), the two switches are in off state. When the pressure drops to 3.5Mpa, the high pressure is on; when the pressure drops to 0.8MPa, the low pressure is on; Features: Dual alarm

stainless steel customized double/singal alarm fire protection system low pressure alarm sensor / switch Product description : When pressure drops to a certain value , the pressure switch is turned to provide an alarm signal to the alarm system. Under normal working pressure (above 1.0MPa), the two switches are in the off state. When the pressure drops to 1.0MPa, the high pressure is on; When the pressure drops to 0.4MPa, the low pressure is on; Feature : Dual alarm structure