Orange Research is a leader in differential pressure

   

Orange Research is a leader in differential pressure. We manufacture differential pressure gauges, switches and transmitters, and flowmeters. Applications include monitoring filtration equipment, compressors and heat exchangers for industries including oil refining, chemicals, and semiconductors. >> More about Orange Research

  Products: differential pressure gauges, flowmeters, liquid level switches

  DIFFERENTIAL PRESSURE          GAS & LIQUID FLOW

** NEW PRODUCTS **

 

Information about Orange Research

Information on new loop-powered transmitter

Reach Orange Research by e-mail, phone or fax

Find closest Orange Research distributor or representative

REQUEST INFORMATION

Read our terms & conditions of sale and warranty info

Employment opportunities at Orange Research

Index of pages on Orange Research web site

 

Ask a Question

Go to Differential Pressure Products Selection Guide Go to Gas & Liquid Flow Products Selection Guide

DP Flowmeters

Our new, fully integrated DP flowmeters are compact and rugged, with directly connected, large-throated flow nozzles.

PVC Instruments

PVC indicators and switches for water and corrosive liquids. Very popular in water treatment systems.

   

 

 

 

Orange Research

140 Cascade Blvd.

Milford CT 06460

Phone: 203-877-5657

Toll-Free: 800-989-5657

Fax: 203-783-9546

Contact Us

 

 

DIFFERENTIAL PRESSURE SELECTION GUIDE

   All models


PISTON MODELS (liquid only)

   0-5 to 0-1000 psid

DIAPHRAGM MODELS

   0-5" H2O  to 0-50 psid

DIAPHRAGM MODELS (heavy duty)

   0-5 to 0-300 psid

EXPLOSION-PROOF MODELS

   0-5" H2O to 0-300 psid

MINIATURE MODELS

   0-25" H2O to 0-100 psid

PVC FILTER MONITORS

   0-10 to 0-30 psid
 

GAS & LIQUID FLOW

SELECTION GUIDE

   All models


FIXED-ORIFICE MODELS

   0-2 to 0-40 GPH (liquid)

   1.5-5 SCFM (gas)

VARIABLE-AREA MODELS

   0-1 TO 0-30 GPM (liquid)

   1.5-10 to 1-100 SCFM (gas)

FIXED SET-POINT SWITCHES

   0.1 to 1.5 GPM (liquid)

PVC FLOWMETERS

   0.1 to 1.5 GPM (liquid)

DP FLOWMETERS

   0-5 to 0-200 GPM (liquid)
 

Mini Transmitters

Miniature designs measure differential pressure for liquids and gases. These low-cost, rugged transmitters are useful in OEM applications.

 

Two-Wire Transmitters

Low-cost differential pressure and flow transmitters for remote use: also offered as an option with gauge units.

 
 
DP Applications
     

Orange Research Incorporated • 140 Cascade Boulevard • Milford CT 06460
(203) 877-5657 • FAX: (203) 783-9546 • Toll-Free: 1-800-989-5657