Gallon Meters | McMaster-Carr

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System of Measurement

Pipe Size

Calibrated With

Maximum Flow

Display Type

Body Material

Flow Measurement Unit

Thread Type

UN/UNF (SAE Straight)

Minimum Flow

Wetted Parts Material

Fitting Connection

Fitting Material

Maximum Pressure @ Temperature

Maximum Temperature

Mounting Position

Connects To

Gender

Inlet ID

Flow Measurement Type

Paddle

Positive Displacement

RoHS

Compliant with Exemptions

Material

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

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

Yes

DFARS Specialty Metals

Seal Material

350 Products

Flowmeters

Totalizers

Measure the total amount of liquid flowing through your system

12 products

Totalizers with Digital Display

Check the cumulative volume and batch total on an easy-to read display

2 products

Totalizers with Digital Display for Fuel

Check fuel batches and cumulative totals at a glance on the easy-to-read display

1 product

Totalizers for Drinking Water

Measure the cumulative amount of drinking water flowing through the system

7 products

High-Temperature Totalizers

Measure the total amount of liquids flowing at a temperature up to 200° F

5 products

Totalizers for Oil

Measure the total amount of light oil

2 products

Flanged Totalizers for Drinking Water

Flanged ends form a secure fit on large pipelines

5 products

Totalizers for Fuel

Track batches and the total amount of gasoline, diesel fuel, and kerosene

2 products

Remote-Reading Totalizers for Drinking Water

A display shows total flow volume from sensors up to 250 feet away

10 products

High-Temperature Totalizers with Digital Display

Show a digital display of the total volume for liquids up to 200° F

8 products

Flowmeter/Totalizers

Determine the flow rate and total volume of liquid with the same meter

40 products

Flowmeter/Totalizers for Oil and Fuel

Measure the rate and volume of oil, gasoline, diesel fuel, and kerosene

23 products

Flowmeter/Totalizers with Sanitary Quick-Clamp Fittings

Easy to remove for cleaning and maintenance

17 products

Socket-Connect Flowmeter/Totalizers with Remote Display

Place the display up to 25 feet away from the sensor

11 products

Socket-Connect Flowmeter/Totalizers

Install in a PVC piping system to measure the rate and volume of liquid

18 products

Flanged Flowmeter/Totalizers

Install in large, high-flow pipelines to measure flow rate and total volume

4 products

High-Temperature Flowmeter/Totalizers

Measure the rate and total volume of liquids at temperatures up to 200° F

8 products

Flowmeters

Easy Read Flowmeters

The large dial is easier to read at a distance than a scale

35 products

Clog-Resistant Flowmeters

Won't clog when measuring liquid with particles up to 1/8" in diameter

7 products

High-Temperature and Pressure Flowmeters

Measure liquids that are too hot or pressurized for standard flowmeters

19 products

Any-Orientation Flowmeters

Measure flow rate regardless of mounting orientation

49 products

Socket-Connect Flowmeters

Install the unthreaded ends of these flowmeters into a PVC piping system

4 products

High-Temperature Flowmeters with Digital Display

Monitor the flow rate of liquids up to 200° F from an easy-to-read digital display

10 products

Insertion Flowmeters

Drill a hole to install these flowmeters without disassembling the pipeline

6 products

Flowmeters for Oil

High-Temperature and Pressure Flowmeters for Oil

Measure oil that is too hot or pressurized for standard flowmeters

53 products

Any-Orientation Flowmeters for Oil

Measure flow rate regardless of mounting orientation

12 products

Flow- and Pressure-Testing Flowmeters for Oil

Find worn components or leaks by testing the flow at different pressures

4 products