Palmer Wahl 25SSWB Stainless Steel Pressure Gauges (Stem Mount, Back Connected)

Case: AISI 304 Stainless Steel Solid case in 2-1/2" (63 mm) diameter

Fill: Wet (Glycerin Fill Standard)

Mounting: Stem Mount, Back Connected

Case Material / Style: Stainless Steel with Bayonet Bezel Ring

Window: 25CS Instrument Glass / 25SS Safety Glass Standard

Socket: AISI 316 Stainless Steel

Connection: 1/4" NPT

Bourdon Tube: AISI 316 Stainless Steel

Movement: AISI 304 Stainless Steel 

Pointer: Balanced Black Aluminum

Dial: White Aluminum 

Accuracy: ±1% on ranges below 10.000, ±1.6% on ranges 15.000 and above

Range Availability: PSI, Metric, and Dual Scales

Ambient Temperature: Dry: -40° to 185°F (-40° to 85°C), Glycerin Filled: 60° to 150°F (15° to 65°C), Silicone Filled: -50° to 150°F (-45° to 65°C)

Process Temperature Limits: -40° to 176°F (-40° to 80°C). 100°C max