Model 146 - Differential Pressure Diaphragm Type

Overview

The Mid-West Model 146 diaphragm type gauges have a 5% Accuracy and are low cost. Common Applications include filter monitoring, strainer monitoring, water system application and refridgerant 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 Options:
    • 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 Bottom Conn. (Std.), 1/8″ FNPT Back Conn. (Opt.)
  • Dimensions 1.7H” x 2.5W” x 2.9L”
  • Weight 2.5#
Model 146
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