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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.
Unit of Measure

Specifications

Brands

 N/A Ashcroft®

Accuracy

 N/A ± 2% Ascending Pressure Full Scale Differential

Static Pressure

 N/A Up to 1,000 psi

Dial/Case

 N/A 4-1/2 in6 in

Weather Protection

 N/A Ingress Protection (IP65)

Case Style

 N/A Open front case (Although pressure chamber is designed separate from the case which allows the product to perform as a Solid Front)

Maximum Process Temperature

 N/A 175 ºF80 ºC

Mounting

 N/A Direct Panel (Standard) Pipe Mount Surface Mount (Optional)

Wetted Material

 N/A Aluminum or Brass with Buna-N® Fluorocarbon (FKM) or Ethylene Propylene Diene Monomer (EPDM) O-Rings/Diaphragm Stainless Steel

Window

 N/A Glass

Pressure Ranges

Pressure Ranges

 N/A 30 to 2000 inH2O or Equivalent Ranges in Other Units.

Process Connection Size

Process Connection Size1 N/A 1/2 in. National Pipe Thread (NPT) Female 1/4 in. National Pipe Thread (NPT) Female (Standard) 1/8 in. National Pipe Thread (NPT)

Process Connection Location

 N/A Back (Optional) In-line Lower (Standard)

Key Features

Key Features

 N/A
  • Glass Filled Nylon Case
  • Easily Removable Window for Wipe-Down
  • Direct Mount or Panel Mount as Standard
  • High Static Pressure Capability (Up to 1,000 psi)
  • Reed Switches (Optional) for Direct System Control
  • Superior Magnets for Smoother Pointer Motion

Applications

Applications

 N/A Process and Industrial Market:
Filtration Monitoring
Pressure Drop Across a Strainer
Flow Rate
Tank Level Measurement
  • 1 Adapter (Optional)