psi Mechanical Pressure Gauges

The subminiature gauges are for pressure measurement between 0-160 PSI. Four pressure ranges are available: 0-30 PSI, 0-60 PSI, 0-100 PSI, and 0-160 PSI. The inside case of the gauge is polished brass; the one-piece lens cover is polycarbonate. The gauge has a brass geared movement with a "C" shape... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 30

• Type: Gauge
• Connection Size: 0.1250

EXAIR's Pressure Regulators permit easy selection of an operating pressure that will allow the air product to work properly without using excessive amounts of compressed air. Reducing the air pressure from 100 PSIG to 80 PSIG reduces air consumption by almost 20% and reduces required input power by... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 160

• Type: Absolute
• Connection Size: 0.2500 to 1.25

Series DPI Indicator designed to show at a glance if maximum filter pressure has been exceeded. 1/8 ″ FNPT connections with 0-15 PSID or 0-30 PSID Gauge; PVC or CPVC. Series DPIS includes optional switch. [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 15

• Type: Differential
• Connection Size: 0.1250

Highest quality, liquid-filled gauges available in the market today! Features a stainless steel case for protection in harsh environments. Intended for adverse service conditions where pulsating and vibration exists. Suitable for gaseous or liquid media that will not obstruct the pressure system. [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 7500

• Type: Gauge; Vacuum; Liquid Filled
• Connection Size: 0.2500

Pressure Gauge, 0 to 100 psig Stud Mount [See More]

• Scale Units: pounds per square inch; kg/cm²
• Working Pressure Range: 0.0 to 100

• Type: Sealed
• Connection Size: 0.1250

Steel case, panel mount, U-clamp center back connection, port = 1/8" NPT [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 60

• Type: Gauge
• Diameter: 2

Pressure gauges are designed for use in general, laboratory and semiconductor applications involving the measurement of compressed gases compatible with materials of construction. Suitable for gaseous media and gas filling pressure indicator on cylinder regulators. This product is also ideal for use... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 10000

• Type: Gauge
• Connection Size: 0.2500

Noshok 400 (dry) and 500 (liquid filled) series all stainless steel gages are the ultimate in corrosion resistant, heavy duty, vacuum and pressure gauges. They are used in corrosive service world-wide where ruggedness and reliability are critical. Typical applications include chemical and petroleum... [See More]

• Scale Units: pounds per square inch; Inches of Hg
• Working Pressure Range: -14.74 to 300

• Type: Compound; Vacuum
• Connection Size: 0.1250

The Models 954M2 and 954M5 Integrated Dynamic Pressure Gages are designed for the measurement of dynamic pressure events, such as explosive blasts and high level pressure pulses in the frequency range of 1 Hz to 15KHz. The pressure sensing area will sustain continuous operating temperatures up to... [See More]

• Scale Units: pounds per square inch; mV/psi
• Working Pressure Range: 0.0 to 3500

• Type: Gauge
• Connection Size: 0.8750

Description & Features: • ±0.75% full scale accuracy • Food grade glycerin filling standard • Re-zero feature standard • Crack/breakage-resistant polycarbonate lens standard • Clean-In-Place design • Steam-In-Place design • Autoclavable • CRN... [See More]

• Scale Units: pounds per square inch; bar; Inches of Hg
• Working Pressure Range: -14.74 to 30

• Type: Compound; Liquid Filled
• Connection Size: 1.5

Rugged, Low cost pressure gauges for hydraulic & pneumatic applications. Liquid fill helps dampen pulsations and acts as a natural lubricant. Northern Supply offers low prices and quick shipment. [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 10000

• Type: Gauge; Liquid Filled
• Accuracy: 0.7500

Meets current standards for 3A and ASME BPE-2002. Compact size for space restricted applications. Wide variety of ranges from vacuum to 600 psi. Process temperatures up to 300 °F (150 °C). Gauge size 2 inch, Clamp size ¾ inch. Case and cover ring are electropolished Stainless steel... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 600

• Type: Gauge; Liquid Filled (optional feature)
• Connection Size: 0.7500

Application. Pressure gauges are used as a convenient means of indicating pressure developed in the distribution system. They are supplied either with standard indicators to show the pressure during the lubrication period or with a standard indicator plus a red follower finger which is carried along... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 30 to 800

• Type: Gauge
• Connection Size: 0.1250

PMC Seal Gauges accurately measure pressure in industries where viscous materials are processed. The PMC design permits the diaphragm to be installed flush with the inside wall of pipes 3" or larger. This feature avoids the pocketing problems usually encountered with conventional seal gauge systems. [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 400

• Type: Gauge; Liquid Filled
• Diameter: 4

bull; POCKET TEST GAUGES WITH 3-INCH DIAL AND STAINLESS STEEL CASE. • Accuracy 0.5% Full Scale. • Ideal "Tool Box" Test Gauge. • All Stainless Steel Construction. • LOW PRESSURE DIAPHRAGM GAUGES. • Corrosion Resistant Bronze Diaphragm. • 150% Overpressure Protection. [See More]

• Scale Units: pounds per square inch; Inches of H2O
• Working Pressure Range: 0.0 to 1000

• Type: Gauge
• Connection Size: 0.2500

Description. Gauge has a 2.5 ” Dial and -04 Male Pipe Lower Mount. Case and Ring are 304 Stainless Steel and Male Pipe is Extruded Brass. [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Diameter: 2.5

The. GeoMetric ® Series conforms to the following cylinder specifications: VDMA 24562, DIN/ISO 6431, and ISO/FDIS 15552. One of the most desirable features of the cylinder line is the dual switch/sensor groove design that is a standard offering on all GeoMetric ®cylinders. The dual groove... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 60

• Type: Gauge
• Connection Size: 0.2500

Series IWTG-Gas Air Test Assembly Gauges are used in commercial, residential, and institutional HVAC applications It consists of a 3/4 in. (20mm) FPT chrome-plated brass manifold, steel case, Kostil Polymer window, 3/4 in. (20mm) FPT x Schrader type air valve w/cap connection, and copper alloy... [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 100

• Type: Gauge
• Connection Size: 0.7500

1 to 2 independently adjustable switches. Clamp or Stick on Switches. Hermetically Sealed Switches. SPDT, SPST Normally Open Configurations. Most configurations CE marked to the Low Voltage Directive (EN 61010). Power Ratings ranging from 3 Watts to 60 Watts (Great for upgrades to handle cable... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 110

• Type: Differential; Liquid Filled (optional feature)
• Connection Size: 0.2500

Pressure gauge [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 600

• Type: Gauge
• Sensor Technology: Mechanical Deflection

Whitman Controls specializes in the manufacture of miniature pressure, vacuum, temperature, and liquid level switches. The company prides itself on the diversity and quality of its product offering, proven by its ISO 9001 certification and the industry leadership position the firm has held for over... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 300

• Type: Absolute (optional feature)
• Type: Dual Scale

Product Features. 4 â € or 6 â € Combination PressureGauge & Switch. 1 or 2 SPST Switches Possible. Stainless Steel Construction. ±1.0% Accuracy. Pulsation and Vibration Damping Through Optional Paraffin Oil Filling. For those users needing a pressure gauge with... [See More]

• Scale Units: pounds per square inch; Inches of Hg
• Working Pressure Range: 0.0 to 10000

• Type: Gauge; Vacuum; Liquid Filled
• Connection Size: 0.5000

The Alfa Laval electronical pressure gauge provides accurate and reliable pressure measurement with electrical output capabilities. It fulfils the demands for pressure indication in hygienic systems for the dairy, food and biopharm industries. Accurate, reliable pressure indication. The Alfa Laval... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: -14.5 to 580

• Type: Gauge
• Diameter: 3.94

Gauge, Glycerin Filled, Dual Scale, Panel Mount [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 3000

• Type: Gauge
• Connection Size: 0.2500

Tank liquid level (any tank shape, vented or closed to atmosphere), wells, watertowers, reservoirs, sumps, sewage/water treatment, acids, caustics, chemicals, pharmaceutical products, fuels/oils, solvents, marine, paint/varnish, polymers. Measurement of gauge, differential or absolute pressure. [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: ? to 150

• Type: Absolute; Differential; Gauge; Vacuum
• Operating Temperature: 0 to 130

The Brooks Instrument 122 Series mechanical pressure gauges were designed and developed for the demanding high-purity applications of the semiconductor industry. Made of stainless steel, they feature an accuracy of 1% of full scale. These two inch gauges are durable measuring devices that come in a... [See More]

• Scale Units: pounds per square inch; bar; Inches of Hg
• Working Pressure Range: 4000

• Type: Gauge; Vacuum
• Connection Size: 0.2500

ProSense mechanical dial pressure gauge, 2.5 inch (63mm) diameter dial, stainless steel case, dual scale 0-100 psi / 0-700 kPa, stainless steel wetted parts, 1/4 inch NPT, center back mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.2500

Visual monitoring of the vacuum and/or pressure level in gripper systems. Standardized design for flexible use in vacuum and/or pressure systems. Vacuum units displayed in „mbar “: -1000 mbar = -29.5 inHg. Pressure units displayed in „bar “: 1 - 10 bar = 14.5 to 145 psi [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 14.5 to 145

• Type: Gauge
• Connection Size: 0.1250 to 0.5000

Rugged, high-quality hydraulic pressure gauge. Stainless steel body with glycerin filling. Body diameter is 2-1/2 inches. Calibrated from 0 to 9000 psi. [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 7500

• Type: Gauge; Liquid Filled
• Connection Size: 0.2500

A Pressure Gauge is used to monitor a pump ’s discharge or inlet pressure. They are filled with glycerine for consistent pressure readings and use 1/4 ” or 1/2 ” NPTM inlet ports. Sealed stainless steel cases eliminate corrosion risk. Product Range: Up to 20,000 PSI. Typical Usage:... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 1500

• Type: Gauge; Liquid Filled
• Connection Size: 0.1250

2 1/2 " (63 mm) Dial Size - Fillable 1/4 " NPT [See More]

• Scale Units: pounds per square inch; Kilopascals; bar; kg/cm²
• Working Pressure Range: 0.0 to 6000

• Type: Compound; Vacuum; Liquid Filled
• Connection Size: 0.2500

Diaphragm Sensor for Liquids & Gases. These diaphragm sensor differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 1

• Type: Differential; Liquid Filled (optional feature)
• Connection Size: 0.5000

Features and Benefits. Direct, local readings. Mechanical design. Step-up and stem-down versions. Gauge head rotates 300 °. 0 - 5,000 or 0 -10,000 psi. Stainless steel construction. Description. Dynisco ’s family of mechanical pressure gauges are the ideal choice for applications requiring... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 1000

• Type: Absolute (optional feature); Gauge
• Diameter: 4.69

Liquid Pressure Gauge; Stainless Steel Case; 1/4" NPT Lower Mount; 63 mm Face Diameter; 0-30 PSI [See More]

• Scale Units: pounds per square inch; Kilopascals; bar
• Working Pressure Range: 0.0 to 30

• Type: Gauge; Liquid Filled
• Connection Size: 0.2500

The Models 954M2 and 954M5 Integrated Dynamic Pressure Gages are designed for the measurement of dynamic pressure events, such as explosive blasts and high level pressure pulses in the frequency range of 1 Hz to 15KHz. The pressure sensing area will sustain continuous operating temperatures up to... [See More]

• Scale Units: pounds per square inch; mV/psi
• Working Pressure Range: 0.0 to 3000

• Type: Gauge
• Connection Size: 0.8750

Description & Features: • Wide variety to measure pressure and temperature of ammonia systems • ±0.5% to ±3-2-3% accuracy available • 2.5" ( 63mm) to 10" (250mm) dial sizes • CRN registered • 5 year warranty [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: -14.74 to 150

• Type: Compound
• Connection Size: 0.2500

Meets current standards for 3A and ASME BPE-2002. Ranges from 30" Hg to 0 psi through 30" Hg to 600 psi. 2-1/2 and 4 inch sizes available, with 1-1/2 or 2 inch Tri-Clamp ® process connections. Electropolished 304 Stainless steel case with welded 316LSS socket and Tri-Clamp ® process... [See More]

• Scale Units: pounds per square inch; Inches of Hg
• Working Pressure Range: -14.74 to 400

• Type: Gauge; Liquid Filled (optional feature)
• Connection Size: 0.7500

• Economically Priced. • Long Lasting Movement. • Durable Construction. • Stocked Ranges for Fast Delivery [See More]

• Scale Units: pounds per square inch; Inches of Hg
• Working Pressure Range: 0.0 to 600

• Type: Gauge; Compound; Vacuum
• Connection Size: 0.2500

Numatics 'RB' series valve was designed and manufactured to reduce the amount of time associated with engineering layout and assembly. It's uniqueness truly revolves around it's ability to allow for multiple mounting configurations including circuit board and hardwire mounting. It has a lightweight... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 60

• Type: Gauge
• Connection Size: 0.2500

Series IWTG-NYC Air Test Assembly Gauges are used in commercial, residential, and institutional HVAC applications They consist of a 3/4 in. FPT chrome-plated brass manifold with shutoff valve, steel case, Kostil Polymer window, 3/4 in. FPT x Schrader type air valve w/cap connection and copper alloy... [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 10

• Type: Gauge
• Connection Size: 0.7500

Simple Rugged Designs. Glass Reinforced Thermoplastic Gauge Front Is Standard. Weather Resistant & Corrosion Resistant Gauge Front. Shatter Resistant Lens. 5 Year Warranty [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 400

• Type: Differential; Liquid Filled (optional feature)
• Connection Size: 0.2500 to 0.5000

Alfa Laval pressure gauges provide accurate and reliable indication of internal pressure in vessels and systems used in the dairy, food and beverage and biopharm industries. Accurate pressure measurement. Equipped with easy-to-read, 80 or 100 mm-diameter dials, these Alfa Laval pressure gauges are... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: -14.5 to 870

• Type: Gauge
• Operating Temperature: -4 to 392

Gauge, Glycerin Filled, Dual Scale, Bottom Mount [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 3000

• Type: Gauge
• Connection Size: 0.2500

ProSense mechanical dial pressure gauge, 1.5 inch (40mm) diameter dial, black steel case, dual scale 0-100 psi / 0-700 kPa, brass wetted parts, 1/8 inch NPT, center back mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.1250

A Pressure Gauge is used to monitor a pump ’s discharge or inlet pressure. They are filled with glycerine for consistent pressure readings and use 1/4 ” or 1/2 ” NPTM inlet ports. Sealed stainless steel cases eliminate corrosion risk. Product Range: Up to 20,000 PSI. Typical Usage:... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 1500

• Type: Gauge; Liquid Filled
• Connection Size: 0.2500

2 1/2 "(63mm) Dial Size - Liquid Filled, Stainless Steel Case 1/4 " NPT (1/8 " NPT special order available) [See More]

• Scale Units: pounds per square inch; Kilopascals; bar; kg/cm²
• Working Pressure Range: 15000

• Type: Compound; Vacuum; Liquid Filled
• Connection Size: 0.2500

Piston Sensors with Explosion-Proof Enclosures. Hazardous location differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 150

• Type: Differential; Liquid Filled (optional feature)
• Connection Size: 0.2500 to 0.5000

Liquid Pressure Gauge; Stainless Steel Case; 1/4" NPT Back Mount; 63 mm Face Diameter; 0-100 PSI [See More]

• Scale Units: pounds per square inch; Kilopascals; bar
• Working Pressure Range: 0.0 to 100

• Type: Gauge; Liquid Filled
• Connection Size: 0.2500

Description & Features: • Economical 2" (50mm) gauge with built-in safety features • Safety blowout back steel case • Easy to read coloured pressure zones on the dial • UL Listed • 5 year warranty [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 30

• Type: Gauge
• Connection Size: 0.1250

• Durable and Accurate Design. • U-Clamp Mount. • 2 1 /2 Inch Dials. • For Use in a Wide Variety of Applications [See More]

• Scale Units: pounds per square inch; Inches of Hg
• Working Pressure Range: 0.0 to 300

• Type: Gauge; Compound; Vacuum
• Connection Size: 0.2500

Numatics gauges are widely used on compressors, filter/regulators ( ‘piggybacks ’), water pumps, paint sprayers, and a variety of other applications for measuring the pressure of the air passing through the component. Numatics Liquid Filled pressure gauges provide maximum service life... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 160

• Type: Gauge; Liquid Filled
• Connection Size: 0.1250

Series IWTG Hose Connection Gauges are used to test water supply pressures within a distribution system. Its red indicator hand holds at the highest reading registered for detection of thermal expansion pressure surges. It features a black enamel steel case, Kostil Polymer window, 3/4 in. H.T. hose... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 200

• Type: Gauge
• Connection Size: 0.7500

The Model 220 carries global certifications from CSA, UL, and ATEX. The piston style Differential Pressure Switch is CSA Certified to both the Canadian and U.S. Standards and U.L. Listed to the U.S. Standards. Certified to ATEX directive Ex d, IIB + H2 with an IP65 rating. Mid-West Instrument's new... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 100

• Type: Differential
• Connection Size: 0.2500 to 0.5000

Gauge, Glycerin Filled, Dual Scale, Bottom Mount [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 5000

• Type: Gauge
• Connection Size: 0.2500

ProSense mechanical dial pressure gauge, 1.5 inch (40mm) diameter dial, black steel case, dual scale 0-100 psi / 0-700 kPa, brass wetted parts, 1/8 inch NPT, lower mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.1250

A Pressure Gauge is used to monitor a pump ’s discharge or inlet pressure. They are filled with glycerine for consistent pressure readings and use 1/4 ” or 1/2 ” NPTM inlet ports. Sealed stainless steel cases eliminate corrosion risk. Product Range: Up to 20,000 PSI. Typical Usage:... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 3000

• Type: Gauge; Liquid Filled
• Connection Size: 0.2500

2 1/2 " (63mm) Dial Size - Stainless Steel Case 1/4 " NPT (1/8 " NPT special order available) [See More]

• Scale Units: pounds per square inch; Kilopascals; bar; kg/cm²
• Working Pressure Range: 15000

• Type: Compound; Vacuum
• Connection Size: 0.2500

Miniature Differential Pressure Gauges. These miniature differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level applications,... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 30

• Type: Differential
• Connection Size: 0.1250

Gauge, 0-160 psi for Module/Air 2000 Series Regulator [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 160

• Type: Gauge
• Connection Size: 0.2500

Description & Features: • Brass or stainless steel wetted parts • Both conventional and balanced scale available • CRN registered • 5 year warranty [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 15

• Type: Differential
• Connection Size: 0.2500

• Heavy Duty Construction. • Double-Strength Shatter-Resistant Glass. • 2-1-2% ANSI Grade A Accuracy [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 100

• Type: Differential
• Connection Size: 0.2500

Series 276H300 Hose Connection Gauges are used to test water supply pressures within a distribution system. Its red indicator hand holds at the highest reading registered for detection of thermal expansion pressure surges. It features a black enamel steel case, Kostil Polymer window, 3/4 in. H.T. [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 300

• Type: Gauge
• Connection Size: 0.7500

Gauge, Glycerin Filled, Dual Scale, Bottom Mount [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 20000

• Type: Gauge
• Connection Size: 0.5000

ProSense mechanical dial pressure gauge, 2.0 inch (50mm) diameter dial, black steel case, dual scale 0-100 psi / 0-700 kPa, brass wetted parts, 1/4 inch NPT, center back mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.2500

A Pressure Gauge is used to monitor a pump ’s discharge or inlet pressure. They are filled with glycerine for consistent pressure readings and use 1/4 ” or 1/2 ” NPTM inlet ports. Sealed stainless steel cases eliminate corrosion risk. Product Range: Up to 20,000 PSI. Typical Usage:... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 6000

• Type: Gauge; Liquid Filled
• Connection Size: 0.2500

2 1/2 " (63mm) Dial Size - Non-Fillable 1/4 " NPT Standard [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 15000

• Type: Compound; Vacuum
• Connection Size: 0.2500

Piston Sensor Differential Pressure Gauges. These piston sensor differential pressure gauges measure the pressure difference between two points. Acting in the place of two pressure gauges, these units allow for one simple reading on an easy-to-read scale. Popular in filtration, flow and level... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 100

• Type: Differential; Liquid Filled (optional feature)
• Connection Size: 0.2500

Dry Pressure Gauge; Steel Case; 1/8" NPT Back Mount; 1 1/2" Face Diameter; 0-30 PSI [See More]

• Scale Units: pounds per square inch; Kilopascals; bar
• Working Pressure Range: 0.0 to 30

• Type: Gauge
• Connection Size: 0.1250

Description & Features: • Heavy duty, highly accurate, aluminum case • Brass and stainless steel wetted parts available • Two separate bourdon tubes and pointers • One red and one black pointer • CRN registered • 5 year warranty [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 15

• Type: Gauge
• Connection Size: 0.2500

• 2 ½" and 3 ½" Dials. • Stem and Panel Mount Styles. • Weather Resistant Stainless Steel Case. • 316SS Wetted Parts. • 1% FS Accuracy [See More]

• Scale Units: pounds per square inch; Inches of Hg
• Connection Size: 0.2500

• Type: Gauge; Vacuum; Liquid Filled (optional feature)
• Diameter: 2.5 to 3.5

Series LFDPG-1 Bottom-Entry Pressure Gauges are used in commercial, residential, and institutional HVAC applications. It features an ABS polymer case, Kostil Polymer window, 1/4 in. NPT connection, and copper alloy Bourdon tube sensing element. Accuracy is ASME, Type B. Available in various pressure... [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 600

• Type: Gauge
• Connection Size: 0.2500

ProSense mechanical dial pressure gauge, 2.0 inch (50mm) diameter dial, black steel case, dual scale 0-100 psi / 0-700 kPa, brass wetted parts, 1/4 inch NPT, lower mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.2500

A Pressure Gauge is used to monitor a pump ’s discharge or inlet pressure. They are filled with glycerine for consistent pressure readings and use 1/4 ” or 1/2 ” NPTM inlet ports. Sealed stainless steel cases eliminate corrosion risk. Product Range: Up to 20,000 PSI. Typical Usage:... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 3000

• Type: Gauge; Liquid Filled
• Connection Size: 0.1250

4 " (100mm) Dial Size - Non-Fillable 1/4 " NPT [See More]

• Scale Units: pounds per square inch; Kilopascals; bar; kg/cm²
• Working Pressure Range: 0.0 to 35000

• Type: Compound; Vacuum
• Connection Size: 0.2500

Dry Vacuum Gauge; Steel Case; 1/4" NPT Lower Mount; 2 1/2" Face Diameter; 0-30" Hg [See More]

• Scale Units: pounds per square inch; Kilopascals; bar
• Working Pressure Range: 0.0 to 14.74

• Type: Gauge
• Connection Size: 0.2500

Description & Features: • Economical pressure gauge and valve body assembly • Bleed port and plated housing on the gas test assembly • Black steel case • ±3-2-3% accuracy • CRN registered • 5 year warranty [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 15

• Type: Gauge
• Connection Size: 0.7500

• Dual Scales in PSI and BAR Standard. • 63 mm (2 ½") and 100 mm (4") Dial Sizes. • Back or Lower Mount Fittings. • All Stainless Steel Construction. • Liquid Fillable in the Field. • IP65 Protection [See More]

• Scale Units: pounds per square inch; bar
• Connection Size: 0.2500

• Type: Gauge; Vacuum; Liquid Filled
• Diameter: 2.5 to 4

Series LFDPG-3 Center Back-Entry Pressure Gauges are used in commercial, residential, and institutional HVAC applications It features an ABS polymer case, Kostil Polymer window, 1/8 or 1/4 in. NPT connection, and copper alloy Bourdon tube sensing element. Accuracy is ASME, Type B. Available in... [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 200

• Type: Gauge
• Connection Size: 0.1250 to 0.2500

ProSense mechanical dial pressure gauge, 2.5 inch (63mm) diameter dial, black steel case, dual scale 0-100 psi / 0-700 kPa, brass wetted parts, 1/4 inch NPT, center back mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.2500

A Pressure Gauge is used to monitor a pump ’s discharge or inlet pressure. They are filled with glycerine for consistent pressure readings and use 1/4 ” or 1/2 ” NPTM inlet ports. Sealed stainless steel cases eliminate corrosion risk. Product Range: Up to 20,000 PSI. Typical Usage:... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 1500

• Type: Gauge; Liquid Filled
• Connection Size: 0.2500

Process Gauges 4 1/2 " Dial Size - Liquid Fillable - 1/4 " NPT [See More]

• Scale Units: pounds per square inch; Kilopascals; bar; kg/cm²
• Working Pressure Range: 0.0 to 20000

• Type: Compound; Vacuum; Liquid Filled
• Connection Size: 0.2500

Description & Features: • 2.5" (63mm) to 6" (150mm) durable gauges • 2.5" (63mm) dial have a blue and red coloured case for easy identification • Dual scale (psi/ °F) • Flutterless movement on the 2.5" (63mm) • Chlorofluorocarbon (CFC) temperature scales (R-12,... [See More]

• Scale Units: pounds per square inch; Inches of Hg
• Working Pressure Range: -14.74 to 120

• Type: Compound
• Connection Size: 0.1250

bull; 0.5% FS Accuracy. • PGH Gauge Ranges from 15 psi to 20,000 psi. • Double-Strength Shatter-Resistant Glass. • Heavy Duty 316 SS Wetted Parts. • Easily Adjustable, Self-Locking Micrometer Dial. • PTFE Coated SS Movement for Long Lasting Accuracy. • Solid Front with... [See More]

• Scale Units: pounds per square inch; Inches of Hg
• Connection Size: 0.2500

• Type: Gauge; Vacuum; Liquid Filled (optional feature)
• Diameter: 4.5 to 6

Series LFDPTG-1 Combination Pressure and Temperature Gauges are used in commercial, residential, and institutional HVAC applications It is a bottom-entry type model with black enamel steel cases, Kostil Polymer windows, 1/2 in. NPT connection, copper alloy Bourdon tube pressure elements, and bimetal... [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 200

• Type: Gauge
• Connection Size: 0.5000

ProSense mechanical dial pressure gauge, 2.5 inch (63mm) diameter dial, black steel case, dual scale 0-100 psi / 0-700 kPa, brass wetted parts, 1/4 inch NPT, lower mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.2500

A Pressure Gauge is used to monitor a pump ’s discharge or inlet pressure. They are filled with glycerine for consistent pressure readings and use 1/4 ” or 1/2 ” NPTM inlet ports. Sealed stainless steel cases eliminate corrosion risk. Product Range: Up to 20,000 PSI. Typical Usage:... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 1500

• Type: Gauge; Liquid Filled
• Connection Size: 0.2500

4 " (100mm) Filled or Fillable [See More]

• Scale Units: pounds per square inch; Kilopascals; bar; kg/cm²
• Working Pressure Range: 0.0 to 35000

• Type: Compound; Vacuum; Liquid Filled
• Connection Size: 0.2500

Description & Features: • Pulsation resistant, liquid filled stainless steel case • Glycerin filled • Brass and stainless steel internals • Restricted orifice • Crimp-On bezel • Dual scale (psi/kPa) • Optional U-Clamps and front flanges • CRN... [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 30

• Type: Gauge; Liquid Filled
• Connection Size: 0.1250

• Dual Scales in PSI and BAR. • Economically Priced. • 3-2-3% Full Scale Accuracy*. • 1 ½", 2", 2 ½", or 3 ½" Dials (38, 50, 63, or 89 mm Dials). • Center Back or Lower Mount Fittings [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 300

• Type: Gauge
• Connection Size: 0.1250 to 0.2500

Series LFDPTG-3 Combination Pressure and Temperature Gauges are used in commercial, residential, and institutional HVAC applications. It is a center, back-entry type model with a black enamel steel case, Kostil Polymer window, 1/2 in. NPT connection, copper alloy Bourdon tube pressure element, and... [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 200

• Type: Gauge
• Connection Size: 0.5000

ProSense mechanical dial pressure gauge, 2.5 inch (63mm) diameter dial, stainless steel case, dual scale 0-100 psi / 0-700 kPa, stainless steel wetted parts, 1/4 inch NPT, lower mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.2500

A Pressure Gauge is used to monitor a pump ’s discharge or inlet pressure. They are filled with glycerine for consistent pressure readings and use 1/4 ” or 1/2 ” NPTM inlet ports. Sealed stainless steel cases eliminate corrosion risk. Product Range: Up to 20,000 PSI. Typical Usage:... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 6000

• Type: Gauge; Liquid Filled
• Connection Size: 0.2500

Plant Safety Gauges 4 1/2 " Dial Size - Liquid Fillable - 1/4 " NPT [See More]

• Scale Units: pounds per square inch; Kilopascals; bar; kg/cm²
• Working Pressure Range: 0.0 to 20000

• Type: Compound; Vacuum
• Connection Size: 0.2500

Description & Features: • Rugged, 2" (50mm) forged brass case and connection • Forged brass case and socket • Glycerin filled • 3/8" Steck-O connection • 3 coloured zone dial for easier pressure reading • 0-9,000 psi/bar • 5 year warranty [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 9000

• Type: Gauge; Liquid Filled
• Connection Size: 0.3750

• Dual Scales in PSI and BAR Standard. • Economically Priced. • 2.5% Full Scale Accuracy. • 1 ½", 2", or 2 ½" Dial Faces. • Center Back or Lower Mount Fittings [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 3000

• Type: Gauge; Liquid Filled
• Connection Size: 0.1250 to 0.2500

Series LFDPG-5 Top-Entry Pressure Gauges are used in commercial, residential, and institutional HVAC applications. It features an ABS polymer case, Kostil Polymer window, 1/8 or 1/4 in. NPT connection, and copper alloy Bourdon tube sensing element. Accuracy is ASME, Type B. Available in various... [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 160

• Type: Gauge
• Connection Size: 0.1250 to 0.2500

ProSense mechanical dial pressure gauge, 2.5 inch (63mm) diameter dial, stainless steel case, liquid filled, dual scale 0-100 psi / 0-700 kPa, brass wetted parts, 1/4 inch NPT, center back mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.2500

A Pressure Gauge is used to monitor a pump ’s discharge or inlet pressure. They are filled with glycerine for consistent pressure readings and use 1/4 ” or 1/2 ” NPTM inlet ports. Sealed stainless steel cases eliminate corrosion risk. Product Range: Up to 20,000 PSI. Typical Usage:... [See More]

• Scale Units: pounds per square inch; bar
• Working Pressure Range: 0.0 to 3000

• Type: Gauge; Liquid Filled
• Connection Size: 0.2500

2 " (50mm) Dial Size - Fillable 1/4 " NP and 1/8 " NPT Standard [See More]

• Scale Units: pounds per square inch; Kilopascals; bar; kg/cm²
• Working Pressure Range: 0.0 to 6000

• Type: Compound; Vacuum; Liquid Filled
• Connection Size: 0.2500

Description & Features: • Versatile high static low differential pressure gauges • Four types of sensing elements for a large variety of ranges • Switches available for actuation • 5 year warranty [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 5 to 150

• Type: Differential
• Connection Size: 0.2500 to 0.5000

• 0.5% FS Accuracy. • Ideal "Tool Box" Test Gauge. • All Stainless Steel Construction [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 1000

• Type: Gauge
• Connection Size: 0.2500

The pressure gauge is designed to read low pressure ratings with a range of 0 to 100 PSI. The gauge features a 2 1/2-inch case diameter, 1/4-inch NPT connection, bottom entry mount, ABS polymer case, 372 plastic window, brass internals and connection. [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 100

• Type: Gauge; Liquid Filled
• Connection Size: 0.2500

ProSense mechanical dial pressure gauge, 2.5 inch (63mm) diameter dial, stainless steel case, liquid filled, dual scale 0-100 psi / 0-700 kPa, stainless steel wetted parts, 1/4 inch NPT, center back mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.2500

21/2 " (63mm) Dial Size - Fillable 1/4 " NPT Standard (1/8 " NPT available on request) [See More]

• Scale Units: pounds per square inch; Kilopascals; bar; kg/cm²
• Working Pressure Range: 0.0 to 10000

• Type: Compound; Vacuum; Liquid Filled
• Connection Size: 0.2500

Description & Features: • High quality gauge designed to work with a pneumatic transmitter or controller • Stainless steel or brass wetted parts • 3-15 psi with a variety of receiver ranges • 316 stainless steel or brass wetted parts • CRN registered • 5 year... [See More]

• Scale Units: pounds per square inch
• Working Pressure Range: 0.0 to 15

• Type: Gauge; Liquid Filled (optional feature)
• Connection Size: 0.2500

• Easy To Read 2 ½ inch Dial. • Superior Performance With Vibration, Pulsation, Shock. • Leakproof O-Ring Seal. • Lower and Back Mounts [See More]

• Scale Units: pounds per square inch; Inches of Hg
• Connection Size: 0.2500

• Type: Gauge; Vacuum; Liquid Filled
• Diameter: 2.5

ProSense mechanical dial pressure gauge, 2.5 inch (63mm) diameter dial, stainless steel case, liquid filled, dual scale 0-100 psi / 0-700 kPa, brass wetted parts, 1/4 inch NPT, lower mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.2500

6 " (160 mm) Dial Size - Non-Fillable 1/4 " NPT [See More]

• Scale Units: pounds per square inch; Kilopascals; bar; kg/cm²
• Working Pressure Range: 0.0 to 35000

• Type: Compound; Vacuum
• Connection Size: 0.2500

Description & Features: • Small diameter, all stainless steel gauge • 1.5" (40mm) and 2" (50mm) dials • Full view snap-in lens • Back and bottom connection • 5 year warranty [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 30

• Type: Gauge
• Connection Size: 0.1250

• 0.25% FS Accuracy. • Monel Wetted Parts. • Stem and Panel Mount. • Mirrored Scale. • 4 ½, 6, or 8 ½" Dial Sizes [See More]

• Scale Units: pounds per square inch; Inches of Hg
• Connection Size: 0.5000

• Type: Gauge; Vacuum
• Diameter: 4.5 to 8.5

ProSense mechanical dial pressure gauge, 2.5 inch (63mm) diameter dial, stainless steel case, liquid filled, dual scale 0-100 psi / 0-700 kPa, stainless steel wetted parts, 1/4 inch NPT, lower mount connection [See More]

• Scale Units: pounds per square inch; Kilopascals
• Working Pressure Range: 0.0 to 100

• Type: Gauge
• Connection Size: 0.2500