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

P300 SERIES Liquid Filled Pressure

The liquid filled pressure gauges are designed for the heavy duty service where excessive plusation, shock and vibration are encountered, suck as pumps, compressors, HVAC and hydraulic systems. The liquid-filled minimizes the effects which comes from above mentioned severe environments and the 300 series stainless steel housing provides corrosion resistance at an economical price. The gauges are available in a number of pressure ranges. connections and mounting configurations.

Norminal 1 1/2" (40mm) 2" (55mm) 2 1/2" (63mm) 3" (75mm) 4" (100mm)
Measuring range 76cm Hg Vac. to 10,000 psi (-1 to 600 bar)
Casing &bezel 300 series stainless steel
Window Glass or engineering plactic
Dial Aluminum, white backgriund, black graduation and lettering
Movement Brass
Bourdon tube Brass
Connection 1/8", 1/4" ,3/8" ,1/2" NPT/BSPT are standard
Filling 99.5% Glycerin or 100% silicone oil
Pointer Aluminum, black painted
Accuracy +/- 3.23% f.s.d. (for 1 1/2" , 2", 2 1/2") size gauges
+/- 1.5% f.s.d. (for 3", 4", 6") size gauges
Temperature range -20 up to 60