Mid-West Instrument
Tel: (586) 254-6500 · Fax: (586) 254-6509
6500 Dobry Dr., Sterling Heights, Michigan 48314
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Differential Pressure Diaphragm - Type Gauge & Switch - Model 140 / 141 Delta Meter
Model 140 / 141 Delta Meter
Model 142 Delta Meter
Literature Links

Product Bulletin Bul140142T06.pdf

Installation/Operation

IM140141.pdf
ElecIM140141.pdf

Instrument Installation
Recommendations

Install.pdf
 Typical Manifold Installation

Special Notice About Chemical Seals

chemical_seals.pdf

Pending

The Mid-West Advantage:

  • 1 Year Transmitter Warranty
  • 5 Year Gauge Warranty
  • 30 + Years Hazardous Location product manufacturer.
  • OEM capability
  • Fast on-time Deliveries
  • Friendly Customer Support
  • 3rd Party Certified Quality System
  • CSA Listing
Model 141
The Model 141 Transmitter offers highly visible local display along with the independent 4-20mA output. This allows for precise monitoring at the unit or at the control panel. This unit works well in tank level applications and in fluids with high solids content.
Common Applications
  • Tank Level Monitoring Horizontal or Vertical
  • Flow Indication/Balancing
  • Filter Monitoring for Gases
  • Water Treatment Applications
  • Vacuum Application
Transmitter Specifications:
  • 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
  • Assembly is housed in a NEMA 4X (IP65) aluminum enclosure with 1/2" NPT access
*(ASME B 40.100 Accuracy Grade B)