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MODEL 55
LOW PRESSURE DIAPHRAGM-ACTUATED UTILITY PRESSURE GAUGES

Designed for use with air, gas, oil and water or any media not corrosive to brass or bronze and where pressure of less than 10 psi is to be measured.

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Tel-Tru Low Pressure Diaphragm-Actuated Utility Gauges are designed for use with air, gas, oil and water or any media not corrosive to brass or bronze and where pressure of less than 10 psi is to be measured.
  • Dial Size: 2-1/2"
  • Accuracy: ±3-2-3% - ANSI Grade B
  • Case: Black Painted Steel (dry only)
  • Socket: Brass
  • Capsule: Phosphor Bronze Diaphragm
  • Movement: Brass
  • Lens: Acrylic
  • Pointer: Aluminum
  • Dial: Aluminum
  • Connection: 1/4" NPT Lower or Center Back
  • Restrictor: Standard
  • Zero Adjust: Lower Mount only
  • Range: See Range Chart
  • Industry Standard: ASME B40.1

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    NOTE: The items featured below are Tel-Tru's most popular low pressure diaphragm-actuated utility gauges, which are stocked in our inventory. Other models/options are available, please review our Pressure Gauge catalog or consult the factory.

    • Click here to view dimensional drawing


    Diaphragm Utility Pressure Gauge Model 55, 2-1/2
    Diaphragm Utility Pressure Gauge Model 55, 2-1/2" dial, 1/4" NPT, center back conn.
    Diaphragm Utility Pressure Gauge Model 55, 2-1/2
    Diaphragm Utility Pressure Gauge Model 55, 2-1/2" dial, 1/4" NPT, lower conn.