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Differential Pressure Liquid Level Gauge

  • Liquid Level Gauge
14.00 LBS
Calculated at checkout

Product Description

Mid-West Instrument
0 - 200 " H2O

500 PSIG Working Pressure
Brass body
Stainless steel bellows
Stainless steel internals
Weather-resistant "engineered plastic" gauge case 
  With shatter-resistant acrylic lens

W - 6" Round dial, white with black letters
1 - Viton seals
0 - 1/4" FNPT, top and bottom connections
A - Brass snubber fittings mounted in bottom process connection
P - Panel mount front
T - Cleaned for O2 service (dial marked "Use No Oil")
O - No snap switch options

Product Features / Benefits:

  • "Engineered Plastic" gauge front and optional stainless steel body bolts provide superior corrosion resistance in "over-the-road" trailers, outdoor or salt air environments
  • Dry gauge design with no internal liquid fill
  • Eliminates costly clean up from liquid fill leaking and fouling the tank and system
  • No gauge damage/accuracy loss caused by liquid fill expansion/contraction when
  • exposed to temperature shocks in cryogenic applications
  • Up to a 30 lb. (14 kg) weight savings on liquid Helium and Hydrogen
  • Allows more products to be transported in mobile trailers
  • Easier and less labor to panel mount
  • Adaptable to a wide variety of mounting configurations
  • Ability to create custom dials for horizontal and vertical tanks
  • Warranty: One Year


  • Accuracy: ±1% of Full Scale
  • DP Range: 0-50" H2O to 0-600" H2O (125 mbar to 1.5 bar)
  • Safe Working Pressure: 500 PSIG (Standard) 1000 PSIG (optional)
  • Body Material: Brass
  • Internals: 316 S.S. Convoluted Bellows
  • Port: Dual Top and Bottom, 1/4" FNPT connections with optional snubbers
  • Vilton® Standard, other elastomers available
  • 6" Black Dial with White Lettering (White Dial with Black Lettering)
  • Switch Options
    • 1 Switch
    • SPDT Outputs
    • 4 Amp @ 30 VDC
    • 3 Amp @ 240 VAC
    • 5 Amp @ 120 VAC
    • Adjustable from 3% to 100% F.S.
    • Operating Temperature -20ºF to +185ºF
  • Electrical Enclosures Weather-proof NEMA 4

Proof Pressure:

  • Two times working pressure at ambient temperature

Static Pressure:

  • 500 PSIG and 1000 PSIG Static Pressure

Temperature Limits:

  • -40ºF (-40ºC) to 200ºF (93ºC)


Model 116 Series Gauges either conform to and/or are designed to the requirements of the following standards;

  • ASME B1.20.1
  • ASME B40.100
  • NEMA Std. No. 250
  • UL Std. No. 50
  • CSA-C22.2 No. 14
  • SAE J514

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