Mid-West Piston Type Differential Pressure Indicator/Switch, Model 444 OEM
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Model 444 OEM Piston Type Differential Pressure Indicator/Switch

Brand: Mid-West Instrument
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The Model 444 Series Differential Pressure Indicator offers a simple, yet functional design for use with filters, strainers, etc. 

This low cost indicator makes the perfect alternative to more costly Differential Pressure Gauges where readability, small size and price are important considerations.

Specifications

Brand

Accuracy

  • ± 5 %

Approvals & Certifications

  • CSA Class I, Div. 1, Groups B, C, D, Class II, Div. 1, Groups E, F, G, Class I, Div. 2, Groups A, B, C, D, Class II, Div. 2, Groups F, G

Enclosure, Body Material

  • Glass-Filled Nylon (GFN) 6/6

Pressure Type

  • Differential

Seat / Seal Material

  • Seal: Buna-N
  • Seal: Viton

Set Point - Decreasing

  • bar: 0 to 1.7
  • kPa: 0 to 170
  • psi: 0 to 25

Set Point - Increasing

  • bar: 0 to 1.7
  • kPa: 0 to 170
  • psi: 0 to 25

System Pressure

  • bar: 20
  • kPa: 2,000
  • psig: 300

UNF/UNC Connection

  • 3/8”-24 UNF Male

Documentation

Data Sheets

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