Pressure Gauges
Sus gauge P100 P135 P170 P200
P300 P400 P440 P500 P550
P570 P600 P700 P800 P850
P950 Accessories      

P550 SERIES
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.


Specificationa:
Norminal size 23mm /27 /35
24mm /30 /36 /40
Measuring range 60 psi to 5000 psi
Casing &Bezel SUS 304 or brass with nickel plating
Window polycarbonate
Dial Aluminum, white background, black graduations and lettering
Capsule Brass
Spiral tube Brass SUS 304
Connection Brass (or SUS 304)
1/8", 1/4"
Pointer Brass with painted
Accuracy +/- 4% f.s.d.
Temperature range -20 up to 60