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Measure small pressure changes in ventilation systems, hydraulic applications, and other critical processes.
A digital display allows for easy reading of measurements.
Gauges come in a variety of colors so you can identify an important spot in your process line.
Read your pressure from a distance with these large-dial gauges.
Keep tabs on liquid levels in pump and tank applications with these gauges—a dual scale displays pressure in feet of H2O and psi.
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.
These gauges fit into square cutouts in your instrument panel.
A liquid-filled dial reduces needle flutter for precise readings in high-vibration applications.
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.
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.
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.
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.
Gauges have an accuracy of ± 2%.
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.
Gauges have an accuracy of ± 0.5% to ± 1%. 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.
These gauges can withstand both extremely cold and extremely hot temperatures.
Use these gauges to monitor the pressure of compressed gas.
Gauges are UL 393 listed for use with fire-protection service equipment.
Use in high-pressure applications up to 2,000 psi.
These gauges have a liquid-filled dial that reduces needle flutter in high-vibration applications reaching 2,000 psi.
Use in low-pressure applications up to 160 psi.
The diaphragm on these transmitters mounts flush with your system’s connection, leaving no room for thick liquids to clog or harden. They’re often used to monitor pressure in wastewater, paint, and adhesive-dispensing applications.
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.
With a pressure range common to most compressed air systems, use these transmitters to monitor your system's air pressure.
At least four times as accurate as standard pressure transmitters, these transmitters are ideal for use in laboratories and analytical testing applications.
Fine-tune the pressure range on these transmitters to account for changes in pressure readings over time.
Measure your equipment’s pressure and send the data directly to a development board or single-board computer. Also known as transducers, these transmitters convert pressure into an electrical I2C signal and transmit it to your board.
Choose these transmitters when you need reliable pressure monitoring but not high accuracy.
For use in sanitary applications such as food processing, these transmitters are 3-A certified.
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.
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 monitor pressure in general purpose applications such as pumping and compressing systems.
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.
FM approved and CSA certified for use in hazardous locations, these transmitters monitor pressure where combustible fumes may be present.
Safe for use in environments where flammable gases and vapors are present, these transmitters measure the difference in pressure between two process lines without needing to program your receiving device to correct for errors. They meet NEC safety standards for protection against an explosion.
Measure the difference in pressure between two process lines without needing to program your receiving device to correct for errors. These transmitters automatically compensate for errors caused by vibration and temperature changes.
With a digital display and selectable differential pressure ranges, these transmitters are a versatile alternative to transmitters with dial indicators.
Get the flexibility of a differential pressure transmitter and a switch in one. These transmitters can work as a traditional transmitter using an analog output but also have electronic switch outputs and IO Link compatibility, making them great for advanced automation applications.
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.
At least twice as accurate as standard transmitters, these transmitters sense differential pressure at an accuracy of ±0.25%.
Remotely monitor the difference in air pressure between two inputs with these transmitters.
Used with pumps, cooling systems, and other liquid applications, these transmitters remotely measure the difference in pressure between two inputs.
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.
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.
Monitor and control vacuum pumps, air compressors, and hydraulics while viewing readings and warnings on the display.
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.
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.
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.
Specifically made for compressed air and gas systems, these transmitters remotely monitor pressure and vacuum.
Account for changes in vacuum readings over time by fine-tuning the vacuum range on 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.
Designed for compressed air and gas systems, these transmitters remotely monitor vacuum.
Commonly used in TIG welding where gas flow/coverage is a concern.
Flowmeters let you see the gas flow rate from a distance.
Know at a glance if your propane gas supply is running low.
Measure the flow of shielding gas at your TIG nozzle by attaching these gas flow testers.
A case protects these flowmeters from blows and other impact as they measure the flow rate of gas. Install them in instrument panels using the fittings on the back.
Monitor the flow rate of air and other gases from your instrument panel—these flowmeters have fittings on the back for panel mounting.
Instead of a scale calibrated to a specific gas’ flow rate, these flowmeters measure in millimeters and include a conversion chart, so you can check the flow rate of water and multiple gases without any calculations.
Instead of a scale, these flowmeters have a large dial that makes it easy to read the flow rate of your gas from a distance.
Measure the flow rate of gases in applications where pressure fluctuates, such as compressed air systems.
Designed for air and other gases, these flowmeters measure the rate at which they're moving through your pipes.
To prevent contaminating your oxygen line, these flowmeters are specially cleaned and bagged.
No need to disassemble your PVC pipeline—insert these flowmeters into a drilled hole and secure them using the included clamps.
Measure the flow rate of liquids up to 212° F.
Easily install the unthreaded ends of these flowmeters into a PVC piping system.
To avoid metal contaminating liquids, such as deionized water, these flowmeters are made entirely of plastic and rubber.
Monitor the flow rate of liquids and use the integrated switch to turn equipment on and off, or activate an alarm when liquid reaches a set flow rate.
Install these flowmeters in an instrument panel to measure the flow rate of hot water and other liquids reaching up to 212° F.
Install these flowmeters in an instrument panel where they might be exposed to blows and other impact.
A spring piston instead of a float allows these flowmeters to measure flow rate in any mounting orientation.
Check the flow rate of liquids up to 200° F from an easy-to-read digital display instead of a scale or dial.
A large dial instead of a scale makes it easier to read the flow rate from a distance.
Liquids with particles up to 1/8" in diameter won't clog this flowmeter.
A 304 stainless steel case protects these flowmeters from blows that could shatter the glass body.
Often used to pinpoint flow issues, these flowmeters clamp onto pipe, so you can spot-check the flow rate at different points without disassembling your system. They measure by tracking the time it takes for ultrasonic waves to pass through your liquid, so they don’t need to come into contact with your liquid.
Install these flowmeters securely into large pipelines with the flanged ends.
Fittings on the back let you install these flowmeters in instrument panels.
Check the flow rate of liquids in your system.
If the oil in your line is too hot or pressurized for standard flowmeters, use these flowmeters to measure the flow rate.
With a spring piston instead of a float, these flowmeters measure the flow rate of oil in any mounting orientation.
Often used to find worn components or leaks, these flowmeters have a valve, so you can test the flow of oil from pumps and other equipment at different pressures.
Often used in heating, cooking, and power-generating systems, these totalizers measure the total amount of natural gas, propane, and butane that flow through them.
Measure the amount of light oil that flows through these totalizers.
Install this totalizer on your grease gun or valve to measure grease dispensing and reduce waste.
Determine the amount of gasoline, diesel fuel, and kerosene that flows through these totalizers.
The digital display on these totalizers makes it easy to check the total amount of high-temperature liquid—up to 200° F—passing through your system.
Use these totalizers to measure the total amount of liquid up to 200° F flowing through your pipe system.
Meeting NSF/ANSI 61, these totalizers measure the cumulative amount of drinking water flowing through them.
A digital display makes it easy to check both the total amount of liquid that’s flowed through and the batch total.
Track batches and the total amount of gasoline, diesel fuel, and kerosene passing through your system.
Often used in hard-to-access areas, these totalizers let you monitor the total amount of drinking water flowing through them up to 250 feet away.
Measure the total amount of liquid flowing through these totalizers.
Flanged ends let you securely integrate these totalizers into large drinking water pipelines to measure the cumulative amount of water flowing through them.
Use these flowmeter/totalizers to measure both the flow rate and total flow volume of oil, gasoline, diesel fuel, and kerosene.
With one meter, these flowmeter/totalizers measure the flow rate and total flow volume of high-temperature liquid up to 200° F.
Easy to remove for cleaning and maintenance, these flowmeter/totalizers connect to sanitary quick-clamp fittings (often called tri-clamp fittings) and measure the flow rate and volume of liquid passing through your system.
The unthreaded ends of these flowmeter/totalizers install into a PVC piping system, so you can measure the flow rate and volume of liquid passing through your system.
Using the flanged ends, securely install these flowmeter/totalizers in large, high-flow pipelines to measure the flow rate and total volume of liquid flowing through.
Determine the flow rate and total volume of liquid flowing through your system with the same meter.
Often used in hard-to-access areas, these flowmeter/totalizers have a display that can be placed up to 25 feet from the sensor. They connect to unthreaded PVC pipe.
Commonly referred to as thermal mass flowmeters, these transmitters calculate flow rate by measuring how much they cool as air and other gases pass through them. This means they’re accurate even if there are temperature and pressure changes, unlike most other transmitters.
Measure and transmit flow rate, pressure, and temperature of industrial gases, such as air, argon, CO2, and nitrogen, flowing through your system.
For use with water, hydraulic fluid, and diesel, install these gauges through the top of your tank.
With a stainless steel float and float rod, these gauges resist corroding from chemicals.
Mount these gauges on the flat end of a horizontal, cylindrical tank to monitor diesel fuel, fuel oil, or gasoline level.
Install these gauges through the top of your tank to monitor diesel, fuel oil, or gasoline level.
Using inches or centimeters instead of common levels, such as full or empty, these gauges are more precise than standard gauges when measuring liquid levels. They work with water, hydraulic fluid, or diesel.
Measure water, hydraulic fluid, or diesel fuel level in your drum.
The nylon body and window make these indicators shatter resistant.
Check both the temperature and the hydraulic fluid or oil level in a pressurized system.
Simultaneously monitor the hydraulic fluid or oil level and temperature in gear boxes, crank cases, and other reservoirs.
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.
Combine a pair of valves with a gauge glass and four guard rods to build a complete level indicator.
Check the level of liquids containing chemicals such as alcohol-based solvents, boric acid, and sodium bicarbonate.
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.
Monitor hydraulic fluid or oil level in gear boxes, crank cases, and other reservoirs.
Monitor hydraulic fluid or oil level in pressurized applications, such as hydraulic systems where overflow is a concern.
Safely activate and deactivate equipment in environments with flammable gases and combustible dust when your flow rate reaches a set point. These switches save you from disassembling your pipeline because you insert them into pipe tees or pipe outlets instead of mounting them inline.
Safe to use where flammable gases and combustible dust may be present, these switches activate or deactivate when your flow reaches a factory-set level. All are UL listed for hazardous environments.
Good for compressed-air systems and other compressed gases that reach up to 3,600 psi, these switches measure the flow rate to activate or deactivate equipment when they reach a set point.
Quicker to install than adjustable flow switches in high-pressure lines, these switches come factory-set to activate or deactivate equipment at a specific level. They compensate for the viscosity and density changes of liquid.
Rated for pressures up to 3,600 psi, these switches measure the flow rate of liquids to activate or deactivate equipment when your flow rate reaches a set point.
UL listed for use where flammable gases or combustible dusts may be present, these flow switches activate or deactivate equipment when your flow rate reaches a set point.
Easy to clean and install, these flow switches are 3-A certified to meet sanitary design standards and insert into your line with a quick-clamp mounting adapter. They send digital signals to your programmable logic controller (PLC) to activate automated controls or alarms when they reach a set flow rate.
Instead of disassembling your system for inline installation, thread these flow switches onto a mounting adapter and insert them into a pipe tee or pipe outlet. They send digital signals to your programmable logic controller (PLC) to activate automated controls or alarms when they reach a set flow rate.
An audible alarm and warning light alert you to the presence of propane.
When these detectors sense high levels of hydrogen sulfide, they alert you with an audible alarm, warning light, and vibrating alarm.
An audible alarm and warning light alert you to the presence of methane.
When your work area has too much or too little oxygen, these detectors alert you with an audible alarm, warning light, and vibrating alarm.
An audible alarm and warning light alert you to the presence of hydrogen.
When these detectors sense high levels of carbon monoxide, they alert you with an audible alarm, warning light, and vibrating alarm.
When this detector senses high levels of combustible and toxic gases, it alerts you with an audible alarm, warning light, and vibrating alarm.
Place these indicators anywhere you need to detect and warn about the presence of carbon monoxide. The circle in the center darkens when carbon monoxide is detected and returns to its normal color when exposed to fresh air.
Measure and display real-time indoor ventilation quality.
An audible alarm and warning light alert you to the presence of propane, methane, hydrogen, and carbon monoxide. This detector has a relay for connection to auxiliary alarm systems.
Use the probe to test the air in a hazardous area before entering. Great for confined spaces.
These detectors trigger a “caution” alert when a small amount of hydrogen is detected and a second “danger” alert if levels continue to rise.
Position these modules in vents or near sensitive electronics to monitor airflow.
When this detector senses carbon monoxide, it sends a signal to your control panel and sounds an alarm.