Oil Meters | McMaster-Carr

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System of Measurement

Pipe Size

For Use With

Alcohol-Based Solvents

Acetic Acid (White Vinegar)

Thread Type

UN/UNF (SAE Straight)

UNF

UNS

Maximum Pressure

Less than 1,000 psi

1,000 psi to 1,999.9 psi

2,000 psi to 2,999.9 psi

3,000 psi to 9,999.9 psi

10,000 psi or greater

Less than 10,000 kPa

10,000 kPa to 19,999 kPa

20,000 kPa to 29,999 kPa

30,000 kPa to 99,999 kPa

100,000 kPa or greater

Material

Connection Location

Measures

Differential Pressure

Liquid in Tank

Liquid Removed from Tank

Dial Diameter

Measurement Unit

Kilograms per Square Centimeter

Millimeters of Mercury

Ounces

Ounces per Square Inch

Pints

Pounds per Square Inch

Gender

Maximum Temperature

Fitting Connection

Dial Type

Connects To

Display Type

Scale Type

Pressure Numeric Increments

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

RoHS

Compliant

Compliant with Exemptions

Minimum Temperature

Graduations

Connection Material

Export Control Classification Number (ECCN)

2B230

2B999

EAR99

DFARS Specialty Metals

Exempt

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5,583 Products

Fluid Handling

Flowmeters

Measure the flow rate of liquid or gas through your system

86 products

Gauge Glass

Create or repair liquid-level gauges to monitor fluid levels in containers

24 products

Liquid-Level Gauges

Monitor fluid levels in containers

567 products

Sights

Observe and monitor the contents of pipes, tanks, and other containers

193 products

Liquid-Level Transmitters

Send liquid-level data to logging and monitoring equipment

29 products

Pressure Test Gauges

Check and calibrate pressure gauges, transmitters, and equipment to maintain accuracy

614 products

Pressure Gauges

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

250 products

Pressure Transmitter Displays

Remotely view pressure readings sent from a transmitter

2 products

Pressure Transmitters

Send pressure readings to controllers and remote displays

357 products

Pressure and Vacuum Transmitters

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

97 products

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

17 products

Differential Pressure Gauges

Display the difference in pressure between two points in your air and fluid systems

48 products

Differential Pressure Transmitters

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

24 products

Flow Switches

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

28 products

Lubricating

Oil Dispenser Guns

Pair with container-mount dispensers to control the flow of oil

5 products

Oil Dispensers

Keep machinery lubricated by applying oil

1 product

Oil-Dispensing Pump Metering Valves

Add to manual and electric pumps to dispense the right amount of oil to different lubrication points

6 products

Oil Dispensing Stations

Connect to a bulk oil container to fill hand-held dispensers

2 products

Grease Dispenser Monitors

Extend the life of bearings by taking the guesswork out of how much to lubricate them

6 products

Measuring and Inspecting

Depth Gauges

Reach into slots, counterbores, and other holes to measure depth

2 products

Liquid-Level Tape Measures

Lower into deep containers, such as tanks, to check the level of oil and other fluids

61 products

Fuel Injection Pressure Testers

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

1 product

Staff Gauges

Typically mounted to walls and tanks for measuring the level of liquids, such as water, fuel, and oil

32 products

Electrical Power, Networking, and Controlling

Sensor Switches

Detect moving objects from a distance, triggering a circuit to open or close

8 products

Containers, Storage, and Furniture

Drum Faucets

Control the flow of liquid from drums, tanks, carboys, and other containers

1 product

Sealing

Gauge Glass Gaskets

Seal the glass on level indicators to monitor liquids without leaks

9 products