These are the most commonly used pressure gauges. Use them with pumps, filters, regulators, and in process lines to measure and display pressure.

These gauges fit into square cutouts in your instrument panel.

Measure small pressure changes in ventilation systems, hydraulic applications, and other critical processes.

Keep tabs on liquid levels in pump and tank applications with these gauges—a dual scale displays pressure in feet of H₂O and psi.

A liquid-filled dial reduces needle flutter for precise readings in high-vibration applications.

Unlike other gauges that have multiple moving parts that can shake loose, these have only one internal part. They are the most shock-resistant gauges we offer.

The case material and connection threads are stainless steel for protection in corrosive environments, plus the dial is glycerin-filled to reduce needle flutter in high-vibration applications.

These gauges have a unique case design that eliminates the air bubble on the dial face, which can distort readings.

Gauges have an accuracy of ± 1% to ± 1.5%. They are suitable for critical processes that require high accuracy, such as hydraulic and laboratory applications.

Designed for use with boilers, these gauges measure pressure and temperature simultaneously.

Use in low-pressure applications up to 160 psi.

Check the pressure on your drinking water system with these gauges—they meet NSF/ANSI Standard 61 for safe use with potable water.

Use these gauges to monitor the pressure of compressed gas.

A liquid-filled dial reduces needle flutter in high-vibration food-processing applications.

Designed for harsh environments prone to vibration, these gauges pair a corrosion-resistant 304 stainless steel case with a glycerin-filled dial that reduces needle flutter.

A 304 stainless steel case coupled with 316 stainless steel connection threads provide protection from corrosive environments.

Often used with chillers and in refrigeration systems, these gauges display the temperature of ammonia relative to the pressure measurement.

Use these gauges with vacuum pumps, packaging equipment, and in suction lines to measure and display vacuum.

Designed for harsh environments prone to vibration, these gauges pair a corrosion-resistant 304 stainless steel case with a glycerin-filled dial to reduce needle flutter.

A glycerin-filled dial reduces needle flutter for precise readings in high-vibration applications.

Measure small changes in air pressure with these gauges. They are commonly used to indicate clogged filters and to monitor fans and blowers.

Also known as manometers, these gauges come with indicating liquid that moves up and down two columns—the difference in height between them is your pressure.

Easier to read than U-tube gauges, these use an inclined scale to measure pressure or velocity changes in air applications. They are also known as manometers.

Use in high-pressure applications up to 3,000 psi.

Also known as pigtails, these siphon tubes protect dry gauges in high-temperature steam applications.

Keeping corrosive substances from touching pressure gauges used in food-processing and pharmaceutical plants, these guards have a sanitary design.

Commonly used to indicate clogged filters, these gauges display the difference between two pressure or vacuum measurements.

Use these sensors with differential pressure gauges and switches to measure the static pressure drop across air filters, cooling coils, and blowers in air-handling equipment.

Remotely monitor pressure in general purpose applications such as pumping and compressing systems.

Read pressure directly at the source and send data remotely with one device.

These transmitters automatically compensate for error introduced by vibration as well as temperature fluctuations, so you do not need to program your receiving device to correct for these factors. They convert pressure to an electrical signal that can be interpreted by receiving devices, such as remote displays, programmable logic controllers, and motor speed controls to monitor pressure or control equipment.

Remotely track your system's pressure readings from the convenience of a smartphone or tablet. Good for preventative maintenance and route-based monitoring, these battery-powered transmitters use Bluetooth to alert you when equipment requires your attention.

At least four times as accurate as standard pressure transmitters, these transmitters are ideal for use in laboratories and analytical testing applications.

FM approved and CSA certified for use in hazardous locations, these transmitters monitor pressure where combustible fumes may be present.

Monitor and control pressure in portable HVAC systems, hydraulics, and oil and gas equipment. Unlike other pressure transmitters that measure the difference between your system and the atmosphere, these transmitters give measurements relative to zero pressure—regardless of altitude or temperature.

Monitor your system’s pressure and vacuum from a smartphone or tablet via Bluetooth. These battery-powered transmitters send alerts if equipment requires your attention, so they’re good for preventative maintenance and route-based monitoring.

Specifically made for compressed air and gas systems, these transmitters remotely monitor pressure and vacuum.

Used in hazardous locations, these transmitters safely convert pressure and vacuum into an electrical signal to measure liquids, gases, and steam. NEC rated for safety, these transmitters are explosion proof, so they can be used in environments containing flammable gases and vapors.

With a digital display and selectable differential pressure ranges, these transmitters are a versatile alternative to transmitters with dial indicators.

At least twice as accurate as standard transmitters, these transmitters sense differential pressure at an accuracy of ±0.25%.

Check the difference in air pressure between two inputs at the source using the dial indicator or remotely using a receiver.

Remotely monitor the difference in air pressure between two inputs with these transmitters.

At least four times as accurate as standard vacuum transmitters, these transmitters sense vacuum at an accuracy of ±0.25%, making them ideal for use in laboratories and in analytical testing applications.

Convert vacuum into an electrical signal that can be interpreted by receiving devices, such as remote displays, programmable logic controllers, and motor speed controls to monitor vacuum or control equipment.

With an accuracy of ±0.05%, these have the highest accuracy of all our test gauges.

Test and calibrate transmitters, gauges, and other equipment that measures pressure.

These gauges have a glycerin-filled dial to reduce needle flutter for precise readings in high-vibration applications.

Use this valve in light duty water systems with garden hose thread (GHT) connections.

To maintain contaminant-free standards in clean room environments, these valves come cleaned and bagged to Fed. Std. Class 100 and ISO Class 5 clean room standards and have a 316 stainless steel body with a smooth finish to resist dust collection.

Thicker walls and a 304 stainless steel seal make these valves tougher than brass pressure-regulating valves.

Often used in wet conditions and harsh environments, these valves have a 316 stainless steel body for excellent corrosion resistance.

Withstand more than six times the inlet pressure of standard pressure-regulating valves.

Often used on dispensers, humidifiers, and fountains, these valves have a 316 stainless steel body that can stand up to deionized water and corrosive conditions.

Hook up these valves to equipment with garden hose thread (GHT) connections.

Often used for oxygen service and other high-purity applications, these valves are cleaned and bagged to meet CGA G-4.1 standards to prevent contamination.

Rated for more than double the temperature of standard pressure-regulating valves, these can withstand temperatures up to 550° F.

A 316 stainless steel body provides exceptional corrosion resistance in wet conditions and harsh environments.

Maintain contaminant-free standards in clean room environments. These valves come cleaned and bagged to Fed. Spec. Class 100 and ISO Class 5 clean room standards and have a 316 stainless steel body with a smooth finish to resist dust collection.

Commonly used for oxygen service and other high-purity applications, these valves come cleaned and bagged to prevent contamination.

For easy panel mounting in your water system, these valves have threads below the adjustment knob and come with a panel-mount nut.

Often used for pressure-vessel testing and other high-pressure applications, these valves can handle at least seven times the outlet pressure of standard tank-mount pressure-regulating valves.

Commonly used in TIG welding where gas flow/coverage is a concern.

Designed for nitrogen gas purging in air conditioning, refrigeration, and plumbing systems.

Valves have NPT connections.

For use with acetylene, hydrogen, methane, propane, or propylene gas.

Install these valves directly in gas distribution pipelines.

Body is cast iron.

A 316 stainless steel body provides exceptional corrosion resistance in wet conditions and harsh environments.

For a longer service life than standard valves for cryogenic liquids, these have a durable bronze body. They’re for use with liquid argon, liquid carbon dioxide, liquid nitrogen, and liquid oxygen.

These valves meet NSF/ANSI 61 for use in drinking water systems.

A plastic body and fluoroelastomer seal stand up to harsh chemicals.

Use these valves in pipelines.

For a longer service than cast iron valves, these have a durable bronze body and a 303 stainless steel seal.

Adjust and maintain the pressure of your compressed air.

Adjust and maintain the pressure of your compressed air.

Adjust and maintain the pressure of your compressed air.

Adjust and maintain the pressure of your compressed air.

A lower profile than our other compressed air regulators makes these regulators a better fit in tight spots.

An internal check valve permits reverse flow, so these regulators work with double-acting cylinders.

Designed for installation directly to your air-powered tool, these regulators maintain the set air pressure.

A 316 stainless steel housing allows these regulators to withstand corrosive environments in the semiconductor, marine, chemical, instrumentation, and paper industries.

With a greater flow capacity than our standard precision compressed air regulators, use these regulators to adjust and maintain air pressure in sensitive high-flow applications where constant, consistent pressure is important.

A 316 stainless steel housing provides superior corrosion resistance and meets NACE (National Association of Corrosion Engineers) material requirement MR-01-75.

Mount these regulators to a 35 mm DIN rail or a wall with one of the two included brackets.

Designed for control applications that require high reliability and repeatability, these regulators translate electrical signals to output pressure.

Keep an eye on the output pressure in high-flow applications—these regulators have a display so you can monitor your application locally.

Run up to four air-powered tools from a single air supply.

Connect two or more of these manifold regulators to meet multiple pressure requirements from a single air supply—set a different output pressure with each regulator.

Monitor hydraulic oil pressure levels to guard against overload. These gauges are liquid filled to reduce needle vibration and include an adapter to mount the gauge in line with the hose.

Mate these gauges to a compressed air line to measure pressure while inflating tires.