Fire Extinguisher Pressure Gauge (O2,CO2,Oxygen,Nitrogen,Cylinder)
The gauge is designed to monitor pressure which stay inside of the fire extinguisher container, oxygen or nitrogen steel container. The element uses capsule or spiral trbe which operates upon expansion and shrinkage, the pointer goes where it should go under its function. As the accuracy 4% is not high strictly, new design can be made on request.
The gauges are installed on fire extinguisher container or valve fitting.
23mm /27 /35
24mm /30 /36 /40
60 psi to 5000 psi
SUS 304 or brass with nickel plating
Aluminum, white background, black graduations and lettering