Product Design Features:
Case: 304 Stainless Steel, Non-removable crimp ring
Case Fill: Liquid Filled, O-Ring Seal allows gauge field to be liquid fillable
Ring: Stainless Steel Polished
Wetted Part: Copper Alloy
Window: Polycarbonate
Pointer: Black Aluminum
Dial: White Aluminum, no floating zero, with stop pin
Accuracy: + 2/1/2% of span ASME B40.100 Grade A
Working Pressure:
2 1/2inch Steady: 3/4 scale value - Fluctuating: 2/3 full scale value - Short time: full scale value
4 inch: Steady: full scale value - Fluctuating: 0.9 x full scale value - Short time: 1.3 x full scale value

Operations Temperature:
Ambient: -40°F to +140°F (-40°C to +60°C) - dry
-4°F to +140°F (-20°C to +60°C) - glycerin filled
-40°F to +140°F (-40°C to +60°C) - silicone filled
Medium: +212°F (+100°C) maximum

Applications: Intended for adverse service conditions where pulsating or vibration exists (with liquid filling) - Hydraulics & compressors - Suitable for gaseous or liquid media that will not obstruct the pressure system