Model 1835 DG/DGS

Differential Pressure Diaphragm Gauge for Liquids & Gases

  • Up to 150 psig line pressure
  • Available in gauge only and gauge-switch combo versions

Specifications: 1835 Diaphragm DP Gauges

Model 1835 PDF Downloads: Specifications | Instructions | Drawing


DP Range Min

DP Range Max

Max Line Pressure

Max Line Temperature


Electrical Availability

1835 DG/DGS

PSID 0.4-0-0.4
bar 0.03-0-0.03
KPA 3-0-3
In. H2O 11-0-11
mmH2O 280-0-280

PSID 8-0-8
bar 0.6-0-0.6
KPA 60-0-60
In. H2O 225-0-225
mmH2O 6000-0-6000

150 psig
(10 bar)

200°F (93°C)


1 Switch
No Enclosure

How To Order

Select from each of the applicable categories to construct a model number, and configure your instrument. Click the button to request a quote or for more information. If you are reordering you must supply the Part Number from your instrument label. Contact Orange Research or local Orange Research distributors for additional options and pricing information. Please Note: Other Ranges and Measurement Units are available than appear below; specify your needs in the comments box below.


Sample configuration: Gauge (w/ switch option): 1835DGS-1A-2.5B-A 10-0-10” H2O-PL, switch to close at 5 psid asc.
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Buna is Standard
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Popular Options

We can customize parts to your specific needs, with features including:

• Red Arc
• Liquid Filled
• Follower Pointer
• Flanged Dial Case
• … and more

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Photos: Pressure Diaphragm Gauge

Diaphragm Family

WARNING: Some of our products contain Nickel, a chemical known to the State of California to cause cancer. For more information go to:

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