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.

A digital display allows for easy reading of measurements.

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.

These gauges have a red needle that indicates the highest pressure reached since the last setting. They have a liquid-filled dial that reduces needle flutter for precise readings in high-vibration applications.

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.

Clearly read pressure levels in your drinking water system, even with heavy vibration. The dial face is filled with glycerin, which absorbs shock and keeps the needle steady.

These gauges have a liquid-filled dial that reduces needle flutter in high-vibration applications reaching 2,000 psi.

Use in high-pressure applications up to 2,000 psi.

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.

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

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

The case and connection threads are stainless steel for protection in corrosive environments.

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.

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.

Convert both pressure and 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 pressure or control equipment.

These transmitters automatically compensate for error introduced into both pressure and vacuum measurements by vibrations as well as temperature fluctuations, so you do not need to program corrections for these factors into your receiving device. They convert pressure and vacuum 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 monitor pressure in general purpose applications such as pumping and compressing systems.

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.

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

Choose these transmitters when you need reliable pressure monitoring but not high accuracy.

Safely monitor liquid, gas, and steam pressure in hazardous locations with these transmitters. They meet NEC safety standards, so they protect against an explosion where flammable gases and vapors are present.

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

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.

Designed for compressed air and gas systems, these transmitters remotely monitor vacuum.

Used with pumps, cooling systems, and other liquid applications, these transmitters remotely measure the difference in pressure between two inputs.

View readings at the source with the dial indicator or remotely using a receiver—these transmitters measure the difference in pressure between two inputs in liquid applications.

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

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

Gauges have an accuracy of ±0.25%.

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

A notch on the handle indicates when the internal NPT threads you’re checking are in tolerance.

To ensure accuracy of NPT pipe thread measurements, these gauges include a certificate of calibration traceable to NIST that states they’ve passed a test for accuracy.

Set includes calipers and gauges to identify external and internal threads

Check external NPT thread size and taper.

Wrap these pocket-size tape measures around pipe and fittings to determine size.

Install this totalizer on your grease gun to accurately measure grease dispensing and reduce waste.

The enclosure meets NEMA 4X to protect these totalizers from dust, washdowns, and corrosive liquids.

Measure the total flow volume of water in your system.

Measure the total flow volume of gasoline, diesel fuel, and kerosene.

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

Flanged ends provide secure connections in large pipelines with high flow rates.

For installation in instrument panels, these flowmeters have fittings on the back.

For protection against damage, these flowmeters have a rugged, impact-resistant case.

The prominent dial is easier to read from a distance than a standard scale.

Rated for at least six times the pressure of standard flowmeters for air, these can withstand pressures of at least 600 psi.

Measure the flow rate of water in both gallons and liters.

Measure the flow rate of water in your system.

The transparent body lets you inspect water color and clarity in addition to measuring the flow rate.

For easier reading from a distance, these flowmeters have a prominent dial instead of a scale. They can withstand pressures up to 3,000 psi.

The PVC body can withstand corrosive chlorinated and deionized water.

For protection from dust, washdowns, and corrosion, these flowmeters have an enclosure that meets NEMA 4X.

Use these flowmeters for highly accurate flow rate measurements.

Rated for nearly double the temperature of standard panel-mount flowmeters for water, these can withstand up to 212° F.

Designed for more than 10 times the pressure of standard flowmeters for oil, these are rated for pressures up to 3,500 psi.

With double the temperature rating of standard flowmeters for oil, these can be used with oil up to 400° F.

Calibrated, cleaned, and bagged for oxygen service, these flowmeters are commonly used for welding.

The indicator moves when flow is present, so it’s easy to visually confirm flow from a distance.

A large tubular window provides an unobstructed view of liquid color, clarity, and movement from multiple angles.

The low-profile body fits in areas with limited clearance.

Withstand twice the temperature of standard sights. These are rated for temperatures up to 400° F.

Rated for more than double the pressure of standard flow sights, these can withstand pressures up to 400 psi.

Built to withstand harsh chemicals.

With a display that can be placed up to 25 feet from the sensor, these flowmeter/totalizers are often used in hard-to-access areas.

Determine the flow rate and total flow volume of water with the same meter.

For secure connections in large pipelines with high flow rates, these flowmeter/totalizers have flanged ends.

Monitor hydraulic fluid or oil level in pressurized applications, such as hydraulic systems where overflow is a concern.

Monitor hydraulic fluid or oil level in gear boxes, crank cases, and other reservoirs.

Bend these flexible indicators around the contours of your hydraulic fluid, oil, or water tank. Because their plastic resists shattering, they don’t need a protective shield like other liquid-level indicators, so you can check your tank’s level from any angle.

Shut-off valves stop flow so you can clean and replace gauge glass without removing these indicators from your equipment.

Check both the temperature and the hydraulic fluid or oil level in a pressurized system.

Avoid overfilling—these indicators pop up when your tank is almost full.

For use with water, hydraulic fluid, and diesel, install these gauges through the top of your tank.

Install these gauges through the top of your tank to monitor diesel, fuel oil, or gasoline level.

For precise measurement of water, hydraulic fluid, or diesel fuel level, this gauge provides level readings down to 1/8".

The window and body are made from a single piece of plastic, making these sights more shatter resistant than sights with a glass window.

Easily view liquid movement and level changes from a distance—these sights have an indicator ball inside the glass window.

Machined from one piece of stain- and impact-resistant plastic.

Often used in kilns and other heating equipment, these sights have a quartz window that can withstand temperatures up to 1600° F. They're also known as peep sights.