The Ashcroft® 1131 gauges are a very economical option for measuring differential pressure and where no media migration is permissible. Uses a rolling diaphragm design and can be utilized with compatible fluids and gases at high static pressures.
Process and Industrial Market:
Filtration Monitoring
Flow Measurement
Leak Detection
Condition Monitoring Across Heat Exchange
Accuracy
±2% ascending pressure full scale differential
Dial/Case
2˝, 2 ½˝, 3 ½˝, 4˝, 4 ½˝, 6˝
Process Connection Location
In-line, Lower, back
Process Connection Size
¼ NPT Female (STD.), 1⁄8 NPT or ½ NPT Female, Adapter (OPT.)
Pressure Ranges
0 - 5 psid to 100 psid
Window
Glass
Case Style
Open front case (Although pressure chamber is designed separate from the case which allows the product to perform as a Solid Front)
Weather Protection
IP65
Max. Process Temperature
175°F (80°C)
Static Pressure
3,000 psid
Mounting
Direct (STD.), Flanged, Pipe Mount, Surface Mount (OPT.)
Wetted Material
Stainless steel, Aluminum or Brass with Buna, Viton or EPDM O-rings/Diaphragm
