1143 Differential Pressure Gauge

1143 Differential Pressure Gauge

The 1143 convoluted diaphragm style differential pressure gauge with a glass filled nylon case is recommended for air, gas and liquid mediums. It is available with static pressure of 500 psi.
The Ashcroft® 1143 gauges are a very economical option for measuring very small differential pressure and where no media migration is permissible. Uses a convoluted diaphragm design and can be utilized with compatible fluids or gases with ranges as low as 2.5 mbar and where temperature fluctuations may cause readability concerns due to condensation.

Key Features

Flow measurement dial (optional)

Superior magnets for smoother pointer motion

Easily removable window for wipe-down

Direct mount or panel mount as standard

Electrical contacts (optional)

Custom dials available

Cost effective

Markets & Applications

HVAC-R

Collector or Bag Filter Monitoring

Food and Beverage

Filtration Monitoring

Oil and Gas

Level and Flow Measurement

  • Specifications
  • Downloads

Accuracy

2% ascending

Pressure Type

Differential pressure

Static Pressure

PN35

Process Connection Style

Threaded

Dial Size

4 1/2"

6"

Switch Style

Reed contacts SPST or SPDT

Ranges

2.5 ... 60 mbar / 1 ... 25 in. H2O

Wetted Parts Material

Aluminium

Buna, Viton or EPDM O-rings/Diaphragm

Stainless steel 316L (1.4404)

Ingress Protection

IP65

Case or Body Material

Glass-filled Nylon

Process Connection Location

In-line

Lower

Centre back

Case Style

Safety by design measures (S3)

Mounting

Flush

Stem

Surface

2" pipe mounting

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