1133 Differential Pressure Gauge

1133 Differential Pressure Gauge

The Ashcroft® 1133 differential pressure gauge is an economical means for measuring very low pressure with high static between two independent pressure sources.
The Ashcroft® 1133 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.

Key Features

Custom dials available

Cost effective

Flow measurement dial (optional)

Electrical contacts (optional)

Superior magnets for smoother pointer motion

Stainless steel case for limited space

Markets & Applications

HVAC-R

Filter Monitoring

Collector or Bag Filter Monitoring

Food and Beverage

Filtration Monitoring

Oil and Gas

Level and Flow Measurement

  • Specifications
  • Downloads

Accuracy

2% ascending

Process Connection Location

Lower

Centre back

In-line

Pressure Type

Differential pressure

Mounting

Flush

Stem

Surface

2" pipe mounting

Case Style

Safety by design measures (S3)

Static Pressure

PN35

Dial Size

3 1/2"

4 1/2"

6"

100 mm

Switch Style

Reed contacts SPST or SPDT

Ranges

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

Wetted Parts Material

Buna, Viton or EPDM O-rings/Diaphragm

Aluminium

Brass

Stainless steel 316 (1.4401)

Process Connection Style

Threaded

Ingress Protection

IP65

Case or Body Material

Stainless steel 304 (1.4301)

Stainless steel 316L (1.4404)

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