Mid-West Instrument Model 122 Differential Pressure Gauge

Mid-West Instrument Model 122 ''Filter Minder''

Differential Pressure Gauge - Piston Type

Common Applications:

  • Filter/Strainer Monitoring
  • Compressed Air
  • Hydraulic
  • Refrigerant
  • Pump Performance Testing
  • Heat Exchanger Pressure Drop Monitoring

Product Features:

  • DP Ranges from 0-5 PSID to 0-110 PSID (0.35 to 7.0 bar)
  • Piston Sensing Element
  • 3000 PSIG Working Pressure (200 bar)
  • Over-Range Protection, High over Low and Low over High
  • Gauge Housings Aluminum with 316 Stainless Steel Internals
  • 2-1/2″, 3-1/2″, or 4-1/2″ Round Dial
  • Wide Range of Elastomers

Product Features/Benefits:

  • Simple Rugged Designs
  • Glass Reinforced Thermoplastic Gauge Front Is Standard
  • Weather Resistant & Corrosion Resistant Gauge Front
  • Shatter Resistant Lens
  • 5 Year Warranty

Special Features:

  • Over-range Protection Full to Maximum Working Pressure
  • Panel Mounting Standard
  • Pipe Mounting Kit Optional – 2″ U-Bolt
  • Wall Mounting Optional – Rear Mount

Specifications:

  • Differential Pressure Range 0-5 PSID to 0-110 PSID (0-0.35 to 0-7.0 bar)
  • Accuracy ±5% Full Scale
  • Working Pressure 3,000 PSIG (200 bar)
  • Operating Temp. -40º F to +200º F (-40ºC to +93ºC)
  • Body Material: Aluminum
  • Internal Materials: 316 Stainless Steel
  • Switch Options:
    • SPDT 3W, 125 VAC/VDC, 0.25 amps ce
    • SPDT 60W, 240 VAC/VDC, 1.0 amps ce
    • SPST 60W, 240 VAC/VDC, 3.0 amps ce
  • CE Marked in accordance with low voltage directive
  • Switch Mounting: Clamp On, Stick On Flat Pack
  • Process Connections: 1/4″ FNPT End Connections
  • Gauge Design: Magnetically Coupled Piston
  • Base Dimensions 3.3H” x 1.97W” x 4.93L”