1 Pipe Size Flowmeters | McMaster-Carr

Filter by

System of Measurement

Pipe Size

Maximum Flow

For Use With

Calibrated With

Flow Measurement Unit

Cubic Centimeters per Minute

Cubic Meters per Hour

Milliliters per Minute

Standard Cubic Feet per Hour

Standard Cubic Feet per Minute

Fitting Material

Minimum Flow

Display Type

Wetted Parts Material

Thread Type

UN/UNF (SAE Straight)

Body Material

Body Shape

Fitting Connection

Maximum Pressure @ Temperature

Maximum Temperature

Gender

Mounting Position

Connects To

Material

Flow Measurement Type

Differential Pressure

Magnetic Induction

Paddle

Positive Displacement

RoHS

Compliant with Exemptions

Not Compliant

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

Yes

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

EAR99

Forward

How can we improve?

283 Products

Flowmeters

Check the flow rate of liquids in your system

35 products

Any-Orientation Flowmeters

Measure flow rate regardless of mounting orientation

16 products

Easy Read Flowmeters

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

6 products

Panel-Mount Flowmeters

Install on instrument panels

29 products

Insertion Flowmeters

Drill a hole to install these flowmeters without disassembling the pipeline

1 product

High-Temperature and Pressure Flowmeters

Measure liquids that are too hot or pressurized for standard flowmeters

3 products

Socket-Connect Flowmeters

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

4 products

High-Temperature Flowmeters

Measure the flow rate of liquids up to 212° F

5 products

Flowmeters for High-Purity Liquids

Made of plastic and rubber to avoid contaminating liquids, such as deionized water

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

3 products

Clog-Resistant Flowmeters

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

2 products

Flanged Flowmeters

Install securely in large pipelines

3 products

Flowmeters with Flow Switch

Turn equipment on and off or activate an alarm when liquid reaches a set flow rate

4 products

Flowmeter/Totalizers

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

13 products

Flowmeter/Totalizers for Oil and Fuel

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

8 products

Socket-Connect Flowmeter/Totalizers

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

6 products

Socket-Connect Flowmeter/Totalizers with Remote Display

Place the display up to 25 feet away from the sensor

1 product

High-Temperature Flowmeter/Totalizers

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

3 products

Flowmeters for Gases

Panel-Mount Flowmeters for Gases

Install on an instrument panel to monitor the rate of air and other gases

20 products

Easy-Read Flowmeters for Gases

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

1 product

Flowmeters for Gases

Measure the rate at which air and other gases move through your pipes

6 products

Variable-Pressure Flowmeters for Gases

Measure the flow rate in applications where pressure fluctuates

4 products

Flowmeters for Oil

High-Temperature and Pressure Flowmeters for Oil

Measure oil that is too hot or pressurized for standard flowmeters

15 products

Any-Orientation Flowmeters for Oil

Measure flow rate regardless of mounting orientation

4 products

Totalizers

Totalizers with Digital Display

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

3 products

High-Temperature Totalizers

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

1 product

Totalizers for Drinking Water

Measure the cumulative amount of drinking water flowing through the system

2 products

Totalizers with Digital Display for Fuel

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

2 products

Totalizers

Measure the total amount of liquid flowing through your system

3 products

Totalizers for Fuel

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

2 products

Totalizers for Oil

Measure the total amount of light oil

2 products

Remote-Reading Totalizers for Drinking Water

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

4 products

High-Temperature Totalizers with Digital Display

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

3 products

Other Products

Flow Transmitters

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

13 products

Flow Sights

Visually confirm flow and inspect liquid color and clarity

25 products

Flow Switches

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

39 products

Calibration Columns

Calibrate the flow rate of metering pumps

4 products