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.

Read your pressure from a distance with these large-dial gauges.

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

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.

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

Unlike other gauges that measure the difference between your system and the atmosphere, these give measurements relative to zero pressure. They are also known as Torr gauges.

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

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.

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

A band of green, yellow, and red provides a clear indication of changes in differential pressure.

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

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

At least five times as accurate as standard pressure transmitters, these transmitters sense pressure at an accuracy of ±0.1%, making them ideal for use in laboratories and in analytical testing applications.

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.

These transmitters are rated NEMA 4X for protection from washdowns and corrosion.

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.

Measure the difference in pressure between two points in flow applications, such as heating, cooling, and pumping systems.

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

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

With an accuracy of ±0.25%, these gauges are designed for critical processes that require precision.

Ensure the accuracy of NPT thread measurements—these gauges come with a certificate of calibration traceable to NIST that states they’ve passed a test for accuracy.

Measure NPT pipe threads.

Combine a pair of valves with a gauge glass and four guard rods to build a complete level indicator.

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.

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.

Continuously monitor oil quality through the clear plastic reservoir, and use the attached drain valve to remove water accumulation.

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

With a thick glass window fused to a metal body, these sights resist cracking at high pressures.

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

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

Often used in laboratory applications, these flowmeters have a scale in liters or milliliters.

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.

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.

Choose these flowmeters for highly accurate flow rate measurements.

With a prominent dial instead of a scale, these flowmeters are easier to read from a distance than other high-pressure flowmeters for air.

Measure the flow rate of compressed air.

Often used in cooling, lubrication, and process systems.

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

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

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

Built to withstand harsh chemicals.

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

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

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

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

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

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

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

Use these transmitters in areas with limited clearance.

Alter the set point with the adjustment screw to suit your application.

An adjustment screw lets you alter the set point to suit your application.

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

For flow monitoring at a glance, these switches have a plastic window with a rotor that spins when flow is present.

For installation in environments with flammable gases and combustible dust, these flow switches are UL listed for use in hazardous locations.

The 1/4 NPT male back connection fits smaller equipment than other threaded thermometers.

In addition to a pointer that shows the current temperature, these thermometers have a second pointer that indicates the highest or lowest temperature reached.

For installation in tight spaces, these thermometers have a side connection and face upright for easy viewing.

For accurate readings in high-vibration environments, these thermometers have a silicone-filled dial that keeps the pointer from fluttering.

The included calibration certificate traceable to NIST states that these thermometers have passed a test for accuracy, and the silicone-filled dial keeps the pointer from fluttering in high-vibration environments.

The detachable brass thermowell covers the thermometer stem to protect it from vibration, corrosion, shock, and pressure.

The most accurate threaded thermometers we sell, these come with a calibration certificate traceable to NIST that states they’ve passed a test to fall within ±0.5° F accuracy.