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.

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

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.

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.

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

Fine-tune the pressure range on these transmitters to account for changes in pressure readings over time.

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.

With an accuracy of ±0.25%, use these transmitters in applications that require highly accurate measurement of both pressure and vacuum, such as activating vacuum pumps.

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.

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

Measure the difference in pressure between two process lines in flow applications such as heat exchangers, chillers, and pumps. 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.

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.

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

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

The small dial on these gauges allows for installation in tight spaces.

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

Gauges come in a variety of colors so you can identify an important spot in your process line.

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.

These gauges have a unique case design that eliminates the air bubble on the dial face, which can distort readings. They have a liquid-filled dial that reduces needle flutter for precise readings in high-vibration applications.

Gauges have an accuracy of ± 2%.

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.

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

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

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

Use in low-pressure applications up to 160 psi.

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

Also known as compound gauges, these measure both pressure and vacuum.

A digital display allows for easy reading of measurements.

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

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.

These switches are rated NEMA 4 for protection from dirt and washdowns.

Often used with ovens, dryers, and HVAC systems, these switches detect small differences in pressure.

Use smartphones and tablets to monitor humidity and temperature within your system or facility. Connect these battery-powered transmitters to your smart device via Bluetooth, and receive data to ensure workplace conditions are suitable for processes, inventory, or personnel.

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

More than twice as accurate as standard totalizers for fuel, these are rated for ±2% accuracy.

Measure the total flow volume of water in your system.

Often used in heating, cooking, and power-generating systems.

Three times more accurate than standard totalizers for water, these are rated for ±1.5% accuracy.

Withstand temperatures of at least 194° F.

Measure the flow rate of compressed air.

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

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

For faster installation and disconnection than standard flowmeters for water, these flowmeters have union nuts on both ends.

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.

Union nuts on both ends make it easy to install and remove these flowmeters from your system.

Rated for pressures up to 3,500 psi.

Union nuts let you quickly install and disconnect these flowmeters from your system for maintenance.

Install these flowmeters without disassembling your pipeline. Drill a hole in an existing run of PVC pipe and secure the flowmeter with the included clamps.

Use these flowmeters for highly accurate flow rate measurements.

A rugged, impact-resistant case protects these flowmeters from damage.

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

Fittings on the back let you install these flowmeters in instrument panels.

The correlated scale and conversion charts let you use the same flowmeter for nitrogen, oxygen, argon, and helium.

Measure the flow rate of hydraulic and motor oil.

To withstand water and a variety of caustic chemicals, these flowmeter/totalizers have a corrosion-resistant 316 stainless steel body.

To protect against dust, washdowns, and corrosion, these flowmeter/totalizers have an enclosure that meets NEMA 4X.

Bond the unthreaded connections to PVC pipe with PVC cement and primer.

Built to withstand harsh chemicals.

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.

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

To maintain a clear view of your process media without disrupting flow, twist the tubular window to clear debris and buildup with the internal wipers.

For visual confirmation of flow from a distance, these sights have a ball indicator that moves when flow is present.

Use these transmitters in areas with limited clearance.

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.

Made with clear, shatter-resistant plastic, these indicators don't require a shield to protect them like other oil-level indicators, so you can check your hydraulic fluid or oil level from any angle.

The nylon body and window make these indicators shatter resistant.

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

Monitor liquid level in applications that have vibration, high pressures, and high temperatures. These indicators are also known as armored level gauges.

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

Measure water, hydraulic fluid, or diesel fuel level in your drum.

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

With a stainless steel float and float rod, these gauges resist corroding from chemicals.

These sights have a glass window.

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.

View tank contents from multiple angles through the plastic domed window.

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