Mid-West Instrument Model 142 Diaphragm Differential Pressure Gauge

The Model 142 features a weatherproof case and easy-to-read dials, ensuring durability and user-friendly operation.

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Model 142 ”Delta Meter” DP Gauge

The Mid-West Model 142 is a diaphragm-type differential pressure gauge suitable for various applications. It offers a wide range of differential pressure measurement with different versions available. The gauge has a rugged design, making it suitable for harsh environments. It can be used in industries like petrochemical, HVAC, and water treatment. It can handle pressures up to 3000 psi and temperatures ranging from -29°C to 65.5°C.

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Specifications

  • DP Ranges from 0-20″ H2O to 0-25 PSID
    Available in a Variety of Equivalent Ranges and/or Flow Scales (Square Root)
  • Accuracy ±3/2/3% of Full Scale (Ascending)
  • Dial Size 2-1/2″ Round (Standard), 4-1/2″ Round (Optional)
  • Working Pressure Alum and S.S.: 3000 P.S.I.G., Brass: 1500 PSIG
  • Material of Construction – Body: Aluminum, Brass, or 316 Stainless Steel
  • Materials of Construction – Internals: 316 Stainless Steel and Elastomer Diaphragm
  • Switch Options (Terminal Strip Interface):
    • 1 or 2 – SPDT 3W, 125 VAC/VDC, 0.25 amps
    • 1 or 2 – SPST (Normally Open) 25W, 240 VAC/VDC, 0.5 amps
  • Electrical Enclosures NEMA 4X and NEMA 7
  • CE Marked in Accordance With Low Voltage Directive 
  • Hazardous Locations
  • Transmitter Options

Common Applications

  • Filter/Strainer Monitoring
  • Compressed Air, Hydraulic, Refrigerant
  • Pump Performance Testing
  • Heat Exchanger Pressure Drop Monitoring
  • Water Treatment Applications
  • Tank Level Monitoring Horizontal or Vertical
  • Flow Monitoring & Balancing
  • Vacuum Application

DOWNLOAD OUR MODEL 142 CATALOG DATASHEET.

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DOWNLOAD OUR MODEL 142 ELECTRICAL DATASHEET.

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