Mid-West Instrument
Tel: (586) 254-6500 · Fax: (586) 254-6509
6500 Dobry Dr., Sterling Heights, Michigan 48314
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Differential Pressure Indicator / Switch - Model 126
Model 126
Literature Links

Product Bulletin Bulletin_126_127_OEM_11.pdf


The Mid-West Advantage:
  • 5 Year Warranty
  • 30 + Years Hazardous Location product manufacturer.
  • OEM capability
  • Fast on-time Deliveries
  • Friendly Customer Support
  • Certified Quality System
    CSA B51-09 SAI GLOBAL
Model 126

Common Applications

  • Filter Monitoring
  • Strainer Monitoring
  • Water System Applications
  • Refrigerant Filtration Systems
126 Specifications:
  • Differential Pressure Range 0-5 PSID (0-0.35 bar) to 0-20 PSID (0-1.4 bar)
  • Accuracy ±5% F.S.
  • Dial Size
    • Single 1-1/4" x 2-1/4" Oval (Std.)
    • Dual 1-1/4" x 2-1/4" Oval (Opt.)
  • Working Pressure 3,000 PSIG (200 bar)
  • Operating Temp. -40º F To +200º F (-40ºC to 93ºC)
  • Body Material - Aluminum (Std.), 316/316L SS (Opt.)
  • Internal Materials - 316 Stainless Steel
  • Elastomers - Buna-N (Std), Viton®* , Neoprene, Ethylene-Propylene,
  • Switch Option
    • SPDT 3W, 125 VAC/VDC, 0.25 Amp
    • SPST 60W, 240 VAC/VDC, 3 Amp
  • Switch Mounting Clamp On, Stick On Flat Pack
  • Process Connections 1/8" FNPT Bottom (Std)
  • 1/8" FNPT End Conn. (Opt.)
  • Dimensions 1.25H" x 1.62W" x 2.48L"
  • Weight 0.5#

* Viton® is a Registered Trademark of DuPont Dow Elastomers

Model 127 0-25 PSID to 0-100 PSID