Mid-West Instrument Model 124 Differential Pressure Gauge

Mid-West Instrument Model 124 ''Filter Minder''

Differential Pressure Gauge - Piston Type

Common Applications:

  • Sub Sea / Deep Well
  • High Pressure Filter/Strainer Monitoring
  • Compressed Air
  • Hydraulic
  • Refrigerant
  • Pump Performance Testing
  • Heat Exchanger Pressure Drop Monitoring

Product Features:

  • DP Ranges from 0-5 PSID to 0-400 PSID
  • Piston Sensing Element
  • Working Pressure up to 10,000 PSIG (689 bar)
  • Proof Pressure 20,000 PSIG
  • Over-Range Protection, High over Low and Low over High
  • Gauge Housing 316L Stainless Steel
  • 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
  • 1 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
  • NACE Compliance Optional

Specifications:

  • Differential Pressure Range 0-5 PSID to 0-400 PSID (0-0.35 to 0-27.6 bar)
  • Available in a Variety of Equivalent Ranges & Scales
  • Accuracy ±2%*
  • Operating Temp -40ºF to +200ºF (-40ºC to +93ºC)
  • Dial Size 2-1/2″ Round (Standard), 3-1/2″ Round (Optional), 4-1/2″ Round (Optional)
  • Working Pressure 10,000 PSIG
  • Material of Construction of Body – 316/316L Stainless Steel, adjusting Screws & end plugs
  • Materials of Construction of Internals – 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
  • Electrical Enclosures Weather-Resistant, NEMA 4X
  • CE Marked in Accordance With Low Voltage Directive
  • Transmitter Options:
    • 4-20mA Loop Powered Micro Processor based Transmitter
    • Internal Push Button Zero (available for non-hazardous locations only)
    • 4 Position Terminal Strip
    • 8-28 VDC Loop Powered 2-wire interface
    • 1000 Ohm max loop resistance at 28 Vdc.
    • ±2% Accuracy from 20% to 100% of scale, ascending
    • Operating Range -20ºF to 150ºF (-20ºC to 65ºC)
    • Indicator operation is isolated from Loop Power
    • Weather Resistant
    • Assembly is housed in a NEMA 4X (IP65) Enclosure
    • Engineered plastic enclosure with 1/2″ NPT access