Flow Totalizers | McMaster-Carr

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1,171 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

3 products

High-Temperature Totalizers

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

5 products

Totalizers for Drinking Water

Measure the cumulative amount of drinking water flowing through the system

7 products

Flanged Totalizers for Drinking Water

Flanged ends form a secure fit on large pipelines

5 products

Totalizers for Grease

Install on grease guns to measure grease dispensing and reduce waste

1 product

Remote-Reading Totalizers for Drinking Water

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

10 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 for Natural, Propane, and Butane Gas

Measure the total amount of natural gas, propane, and butane

2 products

Totalizers for Oil

Measure the total amount of light oil

2 products

High-Temperature Totalizers with Digital Display

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

8 products

Totalizers for Fuel

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

2 products

Flowmeter/Totalizers

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

40 products

Socket-Connect Flowmeter/Totalizers

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

18 products

Flowmeter/Totalizers with Sanitary Quick-Clamp Fittings

Easy to remove for cleaning and maintenance

17 products

Flowmeter/Totalizers for Oil and Fuel

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

23 products

Socket-Connect Flowmeter/Totalizers with Remote Display

Place the display up to 25 feet away from the sensor

11 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

Impact-Resistant Panel-Mount Flowmeters

Install on instrument panels where they might be exposed to damaging impact

14 products

Insertion Flowmeters

Drill a hole to install these flowmeters without disassembling the pipeline

6 products

Portable Noncontact Flowmeters

Clamp onto pipes to spot-check the rate without disassembling your system

4 products

Flowmeters

Check the flow rate of liquids in your system

186 products

Easy Read Flowmeters

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

50 products

Any-Orientation Flowmeters

Measure flow rate regardless of mounting orientation

50 products

Flowmeters with Flow Switch

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

12 products

Panel-Mount Flowmeters

Install on instrument panels

151 products

Clog-Resistant Flowmeters

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

7 products

High-Temperature Flowmeters

Measure the flow rate of liquids up to 212° F

21 products

High-Temperature and Pressure Flowmeters

Measure liquids that are too hot or pressurized for standard flowmeters

19 products

High-Temperature Panel-Mount Flowmeters

Install on an panel to measure the rate of liquids as hot as 212° F

18 products

Impact-Resistant Flowmeters

A stainless steel housing protects the glass body from shattering

9 products

Flanged Flowmeters

Install securely in large pipelines

8 products

Flowmeters for High-Purity Liquids

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

8 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

Socket-Connect Flowmeters

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

4 products

Flowmeters for Gases

Impact-Resistant Panel-Mount Flowmeters for Gases

Install on instrument panels where they might be exposed to damaging impact

19 products

Panel-Mount Flowmeters for Gases

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

136 products

Easy-Read Flowmeters for Gases

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

20 products

Flowmeters for Gases

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

47 products

Panel-Mount Flowmeters for Gases with Conversion Chart

Measure the flow of water and multiple gases without calculations

36 products

Variable-Pressure Flowmeters for Gases

Measure the flow rate in applications where pressure fluctuates

30 products

Flowmeters for Oxygen

Specially cleaned and bagged to prevent oxygen line contamination

9 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

TIG Torch Gas Flowmeters

Measure the flow of shielding gas at your TIG nozzle

1 product

Other Products

Flow Transmitters

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

84 products