The Ashcroft® 1147 differential pressure gauge is an economical means for measuring low pressure with high static between two pressure sources. The gauge uses a convoluted diaphragm to sense differential pressure without migration of media between the low and high-pressure sides.
Process and Industrial Market:
Filtration Monitoring
Pressure Drop across a Strainer
Flow Rate
Tank Level Measurement
Accuracy
±2% ascending pressure full scale differential
Window
Glass
Pressure Ranges
30 in. H2O up to 2000 in. H2O or equivalent ranges in other units.
Dial/Case
4½˝, 6˝
Static Pressure
Up to 1,000 psi
Process Connection Location
Lower (STD.) In-line, Back (OPT)
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)
Mounting
Direct, Panel (STD.), Pipe Mount, Surface Mount (OPT.)
Wetted Material
Stainless steel, Aluminum or Brass with Buna, Viton or EPDM O-rings/Diaphragm
Process Connection Size
¼ NPT Female (STD.), 1⁄8 NPT or ½ NPT Female, Adapter (OPT.)
