Gas Gauges | McMaster-Carr

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System of Measurement

Pipe Size

For Use With

Alcohol-Based Solvents

Solid Particles

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Argon/Carbon Dioxide Blend

Thread Type

UN/UNF (SAE Straight)

Connection Location

Maximum Pressure, psi

Display Type

Gender

Measurement Unit

Cubic Centimeters

Inches of Mercury

Inches of Water

Kilograms per Square Centimeter

Liters per Minute

Millimeters of Mercury

Dial Diameter

Measures

Differential Pressure

Fitting Connection

Push to Connect

Quick Disconnect

Connects To

Dial Type

Scale Type

Graduations

Pressure Numeric Increments

Mounting Position

Case Material

304 Stainless Steel

Maximum Flow

Connection Material

Hastelloy Nickel

Stainless Steel

REACH

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Maximum Continuous Pressure

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5,717 Products

Fluid Handling

Pressure Gauges

Pressure Gauges

Measure pressure in pumps, filters, regulators, and process lines

Pressure Transmitters

Pressure Transmitters

Send pressure readings to controllers and remote displays

Vacuum Transmitters

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

Differential Pressure Transmitters

Differential Pressure Transmitters

Relay pressure changes in heating, cooling, and pumping systems to controllers and remote displays

Pressure and Vacuum Transmitters

Pressure and Vacuum Transmitters

Convert pressure and vacuum measurements into a signal sent to remote displays and controllers

Pressure-Regulating Valves

Pressure-Regulating Valves

Reduce inlet pressure to a lower outlet pressure to protect sensitive equipment

Liquid-Level Gauges

Liquid-Level Gauges

Monitor fluid levels in containers

Flowmeters

Measure the flow rate of a liquid or gas

Flow Transmitters

Flow Transmitters

Send flow rate measurements to PLCs, data loggers, and remote displays

Flow Switches

Turn equipment on or off when flow rate reaches a set point

Electrical

Development Board Sensor Modules

Development Board Sensor Modules

Transform your development board into everything from an airflow monitor to a motion detector

Measuring and Inspecting

Fuel Injection Pressure Testers

Fuel Injection Pressure Testers

Check fuel injection pressure to maintain your car's gas mileage

Safety Equipment

Multi-Gas Detectors

Multi-Gas Detectors

Monitor air for carbon monoxide and combustible gases including methane, hydrogen, and propane

Oxygen Detectors

Oxygen Detectors

Too much or too little oxygen triggers alarms and warning lights

Carbon Dioxide Meters

Carbon Dioxide Meters

Measure and display real-time carbon dioxide levels for indoor ventilation quality

Hydrogen Detectors

Hydrogen Detectors

Alarms and lights alert you to the presence of hydrogen

Propane Detectors

Propane Detectors

Alarms and lights alert you to the presence of propane instantly or after a set exposure time

Methane Detectors

Methane Detectors

Alarms and lights alert you to the presence of methane instantly or after a set exposure time

Carbon Monoxide Detectors

Carbon Monoxide Detectors

Alarms, lights, or color changes alert you to the presence of carbon monoxide

Hydrogen Sulfide Detectors

Hydrogen Sulfide Detectors

Alarms and lights alert you to high levels of hydrogen sulfide

Respirator Filter Monitors

Respirator Filter Monitors

Track the quality of incoming air as it travels from your air line to your respirator

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)