Mid-West Instrument
Tel: (586) 254-6500 · Fax: (586) 254-6509
6500 Dobry Dr., Sterling Heights, Michigan 48314
1-800-648-5778 ../news.asp ../reps.asp ../literature.asp ../about.asp ../warranty.asp
Differential Pressure Indicator / Switch - Model 146
Model 146
Literature Links

Product Bulletin Bulletin_146_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 146

Common Applications

  • Filter Monitoring
  • Strainer Monitoring
  • Water System Applications
  • Refrigerant Filtration Systems
Specifications:
  • Differential Pressure Range 0-50" H2O (0-125 mbar) to 0-30 PSID (0-2.0 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 1,000 PSIG (70 bar)
  • Operating Temp. -40º F To +200º F (-40ºC to +93ºC)
  • Body Material - Aluminum, Brass, 316/316L
  • Internal Materials - 316 Stainless Steel
  • Elastomers Buna-N (Std), Viton®* , Neoprene, Ethylene-Propylene, Silicone
  • Switch Option
    • SPDT 3W, 125 VAC/VDC, 0.25 Amp
    • SPST 60W, 240 VAC/VDC, 3 Amp
  • Switch Mounting Pre-set in Tube, Flat Pack, Din Connector
  • Process Connections
    • 1/8" FNPT Back Conn. (Opt.)
    • 1/8" FNPT Bottom Conn. (Std.)
  • Dimensions 1.7H" x 2.5W" x 2.9L"
  • Weight 2.5#

* Viton® is a Registered Trademark of DuPont Dow Elastomers