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"THE DIFFERENTIAL PRESSURE PEOPLE"

MANUFACTURER OF DIFFERENTIAL PRESSURE & FLOW GAUGES, SWITCHES, TRANSMITTERS & MORE

Orange Research is a global leader in filtration, level and flow monitoring. Our rugged and reliable differential pressure gauges, flow meters, switches and transmitters are designed and manufactured in the U.S. and utilized in the most demanding environments. Customers worldwide rely on Orange Research for cost-effective mechanical and electronic solutions.

During more than fifty years in business, we have earned a reputation as a world-leading flow meter and differential pressure gauge manufacturer. With innovative products and both standard and custom designs, our solutions deliver unrivaled quality. Our continuous improvement efforts allow for rapid response and the industry's fastest deliveries, while maintaining exceptional service and low prices.

Orange Research's dedicated staff includes an in-house engineering department. Our experienced team can assist with the design and manufacture of a differential pressure or flow monitoring solution to meet your specific needs. Our engineers are experts in flow measurement and differential pressure gauge manufacturing, and can review your application and system requirements to produce instruments that will provide long life and reliable performance. As one of the industry's most innovative flow measurement and differential pressure gauge manufacturers, we are ready to solve even the most complex pressure or flow measurement challenge.

We design and manufacture a complete line of differential pressure and flow products. With parts recognized for precision, accuracy and dependability we serve customers in a variety of industries and applications, and are ready to be your one stop flow and differential pressure manufacturer resource. We offer a broad range of products and solutions to meet all your differential pressure and flow monitoring needs, including:

  • differential pressure gauges
  • differential pressure transmitters 
  • differential pressure switches
  • flow meters
  • fixed set-point flow switches
  • flow transmitters

Orange Research is proud to be recognized as one of the world's leading flow instrument and differential pressure manufacturers, and we look forward to serving you

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Displaying products 1 - 17 of 17 results
Orange Research 1201 model (0-5 to 0-150 psid) Piston Differential Pressure Gauges for Liquids
Price: From $86.00 to $432.00
Orange Research 1201 model (0-5 to 0-150 psid) Piston Differential Pressure Gauges for Liquids
Orange Research Piston Differential Pressure Gauges for Liquids 1201 model (0-5 to 0-150 psid) 3000 psi line press. rating Dial Sizes: 2.5", 3.5", 4.5", and 6" with Switch and Transmitter options.
Orange Research 1514 Explosion Proof model (0-1 to 0-50 psid) High Pressure Differential Diaphragm Gauge
Price: From $641.00 to $1,267.00
Orange Research 1514 Explosion Proof model (0-1 to 0-50 psid) High Pressure Differential Diaphragm Gauge
Orange Research 1514 Explosion Proof model (0-1 to 0-50 psid) High Pressure Differential Diaphragm Gauge. Dial Sizes: 3.5", 4.5", 6" with Switch and Transmitter options. Aluminum or 316 Stainless Steel pressure body options.
Orange Research 1203 model (0-5 to 0-150 psid) Piston Differential Pressure Gauge for Liquids
Price: From $119.00 to $632.00
Orange Research 1203 model (0-5 to 0-150 psid) Piston Differential Pressure Gauge for Liquids
Orange Research Piston Differential Pressure Gauges for Liquids 1203 model (0-5 to 0-150 psid) 5000 psi line press. rating Dial Sizes: 2.5", 3.5", 4.5", and 6" with Switch and Transmitter options.
Orange Research 1204 Explosion Proof model (0-5 to 0-150 PSID) High Pressure Differential Piston Gauge
Price: From $551.00 to $1,267.00
Orange Research 1204 Explosion Proof model (0-5 to 0-150 PSID) High Pressure Differential Piston Gauge
Orange Research 1204 Explosion Proof model (0-5 to 0-150 PSID) High Pressure Differential Piston Gauge. Dial Sizes: 3.5", 4.5", 6" with Switch and Transmitter options.
Orange Research 1206 model (0-5 to 0-150 psid) Piston Differential Pressure Gauge for Liquids
Price: From $465.00 to $926.00
Orange Research 1206 model (0-5 to 0-150 psid) Piston Differential Pressure Gauge for Liquids
Orange Research Piston Differential Pressure Gauges for Liquids 1206 model (0-5 to 0-150 psid) 10,000 psi max. line pressure Dial Sizes: 2.5", 3.5", 4.5", and 6"
Orange Research 1303 model (0-100 to 0-1,000 psid) Piston High Differential Pressure Gauge for Liquids
Price: From $275.00 to $822.00
Orange Research 1303 model (0-100 to 0-1,000 psid) Piston High Differential Pressure Gauge for Liquids
Orange Research Piston Differential Pressure Gauges for Liquids 1303 model (0-100 to 0-1,000 psid) 5,000 psi line press. rating Dial Sizes: 2.5", 3.5", 4.5", and 6" with Switch and Transmitter options.
Orange Research 1306 model (0-100 to 0-1,000 psid) Piston Differential Pressure Gauge for Liquids
Price: From $493.00 to $996.00
Orange Research 1306 model (0-100 to 0-1,000 psid) Piston Differential Pressure Gauge for Liquids
Orange Research Piston Differential Pressure Gauges for Liquids 1306 model (0-100 to 0-1,000 psid) 7,500 psi max. line pressure Dial Sizes: 2.5", 3.5", 4.5", and 6"
Orange Research 1502 Heavy Duty model (0-10 to 0-300 PSID) Diaphragm Differential Pressure Gauge For Liquids & Gases
Price: From $215.00 to $530.00
Orange Research 1502 Heavy Duty model (0-10 to 0-300 PSID) Diaphragm Differential Pressure Gauge For Liquids & Gases
Orange Research Diaphragm Differential Pressure Gauge For Liquids & Gases 1502 model (0-10 to 0-300 PSID) 3000 psi rating Dial Sizes: 2.5", 3.5", 4.5", 6"
Orange Research 1504 Explosion Proof model (0-8 to 0-300 psid) High Pressure Differential Diaphragm Gauge
Price: From $665.00 to $1,291.00
Orange Research 1504 Explosion Proof model (0-8 to 0-300 psid) High Pressure Differential Diaphragm Gauge
Orange Research 1504 Explosion Proof model (0-8 to 0-300 PSID) High Pressure Differential Diaphragm Gauge. Dial Sizes: 3.5", 4.5", 6" with Switch and Transmitter options. Aluminum or 316 Stainless Steel pressure body options.
Orange Research 1516 model (0-1 to 0-50 PSID) Diaphragm Differential Pressure Gauges For Liquids & Gases
Price: From $211.00 to $937.00
Orange Research 1516 model (0-1 to 0-50 PSID) Diaphragm Differential Pressure Gauges For Liquids & Gases
Orange Research Diaphragm Differential Pressure Gauge For Liquids & Gases 1516 model (0-1 to 0-50 PSID) 1500 psi rating Dial Sizes: 2.5", 3.5", 4.5", 6" with Switch and Transmitter options.
Orange Research 1518 model (10-0-10 to 50-0-50 Compound PSID) Diaphragm Differential Pressure Gauges For Liquids & Gases
Price: From $0.00 to $1,159.00
Orange Research 1518 model (10-0-10 to 50-0-50 Compound PSID) Diaphragm Differential Pressure Gauges For Liquids & Gases
Orange Research Diaphragm Differential Pressure Gauge For Liquids & Gases 1518 model (10-0-10 to 50-0-50 Compound PSID) 1500 psi rating Dial Sizes: 2.5", 3.5", 4.5", 6" with Switch options.
Orange Research 1533 Heavy Duty model (0-10 to 0-300 PSID) Diaphragm Differential Pressure Gauges For Liquids & Gases
Price: From $436.00 to $1,063.00
Orange Research 1533 Heavy Duty model (0-10 to 0-300 PSID) Diaphragm Differential Pressure Gauges For Liquids & Gases
Orange Research Diaphragm Differential Pressure Gauge For Liquids & Gases 1502 model (0-10 to 0-300 PSID) 3000 psi rating Dial Sizes: 2.5", 3.5", 4.5", 6" with Switch and Transmitter options.
Orange Research 1536 Model (0-1 to 0-50 psid) Barton Replacement Level Gauge
Price: From $425.00 to $560.00
Orange Research 1536 Model (0-1 to 0-50 psid) Barton Replacement Level Gauge
Orange Research 1536 Model (0-1 to 0-50 psid) Barton Replacement Level Gauge. ½ the price and 2 week lead time! Proven performance. Mates to Barton 227 mounting brackets. Replaces Barton gauges in minutes! Brass or Aluminum Options.
Orange Research 1804 Explosion Proof model (0-10" H2O to 0-8 psid) High Pressure Differential Diaphragm Gauge
Price: From $0.00 to $2,024.00
Orange Research 1804 Explosion Proof model (0-10" H2O to 0-8 psid) High Pressure Differential Diaphragm Gauge
Orange Research 1804 Explosion Proof model (0-10" H2O to 0-8 psid) High Pressure Differential Diaphragm Gauge. Dial Sizes: 3.5", 4.5", 6" with Switch and Transmitter options. 316 Stainless Steel pressure body option.
Orange Research 1831 model (0-5" H20 to 0-8 PSID) Large Diaphragm Differential Pressure Gauges For Liquids & Gases
Price: From $475.00 to $609.00
Orange Research 1831 model (0-5" H20 to 0-8 PSID) Large Diaphragm Differential Pressure Gauges For Liquids & Gases
Orange Research 1831 model (0-5" H20 to 0-8 PSID) Large Diaphragm Differential Pressure Gauges For Liquids & Gases Dial Sizes: 2.5", 3.5", 4.5", 6" with Switch options. 316 Stainless Steel Body Option and In-Line Port.
Orange Research 1833 model (0-5" H20 to 0-8 PSID) Large Diaphragm Differential Pressure Gauges For Liquids & Gases
Price: From $525.00 to $815.00
Orange Research 1833 model (0-5" H20 to 0-8 PSID) Large Diaphragm Differential Pressure Gauges For Liquids & Gases
Orange Research 1833 model (0-5" H20 to 0-8 PSID) Large Diaphragm Differential Pressure Gauges For Liquids & Gases Dial Sizes: 2.5", 3.5", 4.5", 6" with Switch options. 316 Stainless Steel Body Option and In-Line Port.
Orange Research 1835 Compound Range model (5-0-5 H2O to 8-0-8 psid) Large Diaphragm Differential Pressure Gauges For Liquids & Gases
Price: From $697.00 to $831.00
Orange Research 1835 Compound Range model (5-0-5 H2O to 8-0-8 psid) Large Diaphragm Differential Pressure Gauges For Liquids & Gases
Orange Research 1835 Compound Range model (5-0-5 H2O to 8-0-8 psid) Large Diaphragm Differential Pressure Gauges For Liquids & Gases. Dial Sizes: 2.5", 3.5", 4.5", 6" with Switch options. 316 Stainless Steel Body Option and In-Line Port.

We hope the list above shows the products you are looking for.

If you do not see the product in the space above that addresses your particular need, please fill out the form below and send it to us by clicking the Submit button at the bottom of the page.
 
Or call us at Shelby Jones Company (Toll Free) 800-346-4620 and simply say hello! No Voice mail here!
 
We look forward to serving you!

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