Orange Research, Inc.

Loop-Powered Transmitters feature 2-wire output.
Electrical Equipment & Systems

Loop-Powered Transmitters feature 2-wire output.

Offered with or without dial, Differential Pressure and Flow Transmitters feature input voltage range of 9-35 Vdc and 2% FS accuracy. Users can select from differential pressure ranges of 0-5 in. H2O to 0-1,000 psi and flow ranges of 0-1 gpm to 0-10 gpm. Built for harsh industrial applications, transmitter electronics are protected by weatherproof enclosure with Class 1, Div. 1 and 2, NEMA 4X and...

Read More »
Set-Point Flowswitches come in adjustable and fixed models.
Electrical Equipment & Systems

Set-Point Flowswitches come in adjustable and fixed models.

Adjustable flowswitches come in fixed-orifice models for 0-2 to 0-40 gph (liquid)/1.5-5 scmf (gas) and variable-orifice models for 0-1 to 0-30 gpm/1.5-10 to 1-100 scfm. They incorporate adjustable, hermetically sealed reed switches and suit line pressures to 5,000 psig. Fixed set-point flowswitches, available with liquid flow settings in 6 steps from 0.1-1.5 gpm, have solid brass or stainless...

Read More »
Flow Switches are machined from solid metal.
Electrical Equipment & Systems

Flow Switches are machined from solid metal.

Liquid and air/gas flow switches handle pressures from 1,500-5,000 psig in hydraulic and pneumatic applications. Offered in fixed-orifice models for low-flow applications from 0-2 to 0-40 gph (liquid)/1.5-5 scfm (gas) and variable-orifice models for high-flow applications from 0-1 to 0-30 gpm/1.5-10 to 1-100 scfm, they incorporate hermetically sealed reed switches to control processes. Switches...

Read More »
Liquid Flow Switches feature fixed set-points.
Electrical Equipment & Systems

Liquid Flow Switches feature fixed set-points.

Designed for inline-use, 30000 Series fixed set-point flow switches are available with factory-preset flow settings in 6 steps from 0.1-1.5 gpm. They use solid brass or stainless steel pistons and pressure bodies and stainless steel springs to ensure reliable use up to 1,000 psig in applications where shock and vibration are common. Mounted where space is limited, switches suit OEM applications...

Read More »
Test & Measurement

Diaphragm Gauges operate at line pressures to 1,500 psig.

Employing convoluted diaphragms housed in anodized aluminum or 316 SS bodies, Series 1516 detects small changes in differential pressure at high line pressures while eliminating fluid migration between high and low pressure areas. Offered in 2.5-6 in. diameters, units provide differential readings in range of 0-1 to 0-50 psid. Switch and gauge-switch models are supplied with single or dual reed...

Read More »
DP Gages suit high line pressure applications.
Test & Measurement

DP Gages suit high line pressure applications.

Designed for use where line pressures reach up to 10,000 psi, models 1206 and 1306 have pressure bodies machined from solid blocks of stainless steel or aluminum. Magnetic coupling of sensor and indicator allows for complete separation of process fluid from user. Products, which incorporate piston sensor and dials from 2.5-6 in. dia., measure differential pressures (DP) on liquids in ranges from...

Read More »
DP Gauges and Flowmeters have Class 1, Div. 2 hazard rating.
Test & Measurement

DP Gauges and Flowmeters have Class 1, Div. 2 hazard rating.

Suited for use where dangerous gases and vapors may exist, differential pressure (DP) gauges and flowmeters offer operating ranges from 5 in. of water to 1,000 psi DP and flow rates from 0-10 gpm. Switch and gauge-switch combinations with Class 1 - Div. 2 hazardous rating are available in DP models 1203, 1503, 1516, 1803, and 1833 as well as in flow models 2223 and 2323. Switches are SPST or SPDT...

Read More »
Differential Pressure Instruments have piston-type sensors.
Electrical Equipment & Systems

Differential Pressure Instruments have piston-type sensors.

Series 1200 and 1300 instruments, switches, and gauge-switch combinations incorporate piston-magnet sensor that responds to changes in pressure. Fabricated from aluminum, 316 stainless steel, or naval brass, instruments are rated for 3,000-10,000 psig line pressures and offer selectable differential pressure ranges from 5-1,000 psid. Switches or gauge-switch combinations are available with...

Read More »
Variable Area Vertical Flowmeters allow reading at a glance.
Test & Measurement

Variable Area Vertical Flowmeters allow reading at a glance.

Series 2220 and 2320 measure liquids from 1-10 gpm and gases from 1.5-100 scfm at line pressures to 5,000 psi. Series 2420 measures liquids up to 30 gpm at line pressures to 1,500 psi. Magnet/cone sensor rests in orifice and is deflected by fluid flow. As flow increases, dial pointer, magnetically coupled to sensor, indicates flow rate on linear scale. Models are available in aluminum, stainless...

Read More »
Low DP Transmitters suit OEM applications.
Electrical Equipment & Systems

Low DP Transmitters suit OEM applications.

Series 20300 measures differential pressure from 1.0-400 in. H2O. Transducer uses beryllium copper diaphragm coupled to inductive pickup to measure very small changes in pressure. Models are available with LED digital displays, square-root extraction for flow measurement, pneumatic overload protection, and variety of outputs. They are suited for HVAC, wafer fab, pharmaceutical cleanroom,...

Read More »
Loop-Powered Transmitters feature 2-wire output.
Electrical Equipment & Systems

Loop-Powered Transmitters feature 2-wire output.

Offered with or without dial, Differential Pressure and Flow Transmitters feature input voltage range of 9-35 Vdc and 2% FS accuracy. Users can select from differential pressure ranges of 0-5 in. H2O to 0-1,000 psi and flow ranges of 0-1 gpm to 0-10 gpm. Built for harsh industrial applications, transmitter electronics are protected by weatherproof enclosure with Class 1, Div. 1 and 2, NEMA 4X and...

Read More »
Set-Point Flowswitches come in adjustable and fixed models.
Electrical Equipment & Systems

Set-Point Flowswitches come in adjustable and fixed models.

Adjustable flowswitches come in fixed-orifice models for 0-2 to 0-40 gph (liquid)/1.5-5 scmf (gas) and variable-orifice models for 0-1 to 0-30 gpm/1.5-10 to 1-100 scfm. They incorporate adjustable, hermetically sealed reed switches and suit line pressures to 5,000 psig. Fixed set-point flowswitches, available with liquid flow settings in 6 steps from 0.1-1.5 gpm, have solid brass or stainless...

Read More »
Flow Switches are machined from solid metal.
Electrical Equipment & Systems

Flow Switches are machined from solid metal.

Liquid and air/gas flow switches handle pressures from 1,500-5,000 psig in hydraulic and pneumatic applications. Offered in fixed-orifice models for low-flow applications from 0-2 to 0-40 gph (liquid)/1.5-5 scfm (gas) and variable-orifice models for high-flow applications from 0-1 to 0-30 gpm/1.5-10 to 1-100 scfm, they incorporate hermetically sealed reed switches to control processes. Switches...

Read More »
Liquid Flow Switches feature fixed set-points.
Electrical Equipment & Systems

Liquid Flow Switches feature fixed set-points.

Designed for inline-use, 30000 Series fixed set-point flow switches are available with factory-preset flow settings in 6 steps from 0.1-1.5 gpm. They use solid brass or stainless steel pistons and pressure bodies and stainless steel springs to ensure reliable use up to 1,000 psig in applications where shock and vibration are common. Mounted where space is limited, switches suit OEM applications...

Read More »
Company News

New Catalog Covers Differential Pressure, Flow and Liquid Level Products from Orange Research

MILFORD, Conn. - A comprehensive, new catalog from Orange Research contains detailed specifications, photographs and dimensioned drawings of the company's complete line of differential pressure instruments, flowmeters and liquid level switches. The rugged and affordable products detailed in the 32-page, full-color catalog include: o Differential Pressure Instruments: piston sensors (for liquids)...

Read More »
Test & Measurement

Diaphragm Gauges operate at line pressures to 1,500 psig.

Employing convoluted diaphragms housed in anodized aluminum or 316 SS bodies, Series 1516 detects small changes in differential pressure at high line pressures while eliminating fluid migration between high and low pressure areas. Offered in 2.5-6 in. diameters, units provide differential readings in range of 0-1 to 0-50 psid. Switch and gauge-switch models are supplied with single or dual reed...

Read More »
DP Gages suit high line pressure applications.
Test & Measurement

DP Gages suit high line pressure applications.

Designed for use where line pressures reach up to 10,000 psi, models 1206 and 1306 have pressure bodies machined from solid blocks of stainless steel or aluminum. Magnetic coupling of sensor and indicator allows for complete separation of process fluid from user. Products, which incorporate piston sensor and dials from 2.5-6 in. dia., measure differential pressures (DP) on liquids in ranges from...

Read More »
DP Gauges and Flowmeters have Class 1, Div. 2 hazard rating.
Test & Measurement

DP Gauges and Flowmeters have Class 1, Div. 2 hazard rating.

Suited for use where dangerous gases and vapors may exist, differential pressure (DP) gauges and flowmeters offer operating ranges from 5 in. of water to 1,000 psi DP and flow rates from 0-10 gpm. Switch and gauge-switch combinations with Class 1 - Div. 2 hazardous rating are available in DP models 1203, 1503, 1516, 1803, and 1833 as well as in flow models 2223 and 2323. Switches are SPST or SPDT...

Read More »
Differential Pressure Instruments have piston-type sensors.
Electrical Equipment & Systems

Differential Pressure Instruments have piston-type sensors.

Series 1200 and 1300 instruments, switches, and gauge-switch combinations incorporate piston-magnet sensor that responds to changes in pressure. Fabricated from aluminum, 316 stainless steel, or naval brass, instruments are rated for 3,000-10,000 psig line pressures and offer selectable differential pressure ranges from 5-1,000 psid. Switches or gauge-switch combinations are available with...

Read More »
Variable Area Vertical Flowmeters allow reading at a glance.
Test & Measurement

Variable Area Vertical Flowmeters allow reading at a glance.

Series 2220 and 2320 measure liquids from 1-10 gpm and gases from 1.5-100 scfm at line pressures to 5,000 psi. Series 2420 measures liquids up to 30 gpm at line pressures to 1,500 psi. Magnet/cone sensor rests in orifice and is deflected by fluid flow. As flow increases, dial pointer, magnetically coupled to sensor, indicates flow rate on linear scale. Models are available in aluminum, stainless...

Read More »

All Topics