Liquid-Level Meters | McMaster-Carr

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System of Measurement

Pipe Size

For Use With

Alcohol-Based Solvents

Liquids with Solids

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Material

Stainless Steel

Thread Type

UN/UNF (SAE Straight)

Connection Center-to-Center

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 399° F

400° F to 499° F

500° F or greater

Shape

Maximum Pressure @ Temperature

10 psi @ 70° F

15 psi @ 70° F

20 psi @ 70° F

22 psi @ 70° F

25 psi @ 70° F

30 psi @ 70° F

40 psi @ 70° F

50 psi @ 70° F

60 psi @ 70° F

65 psi @ 70° F

70 psi @ 70° F

75 psi @ 70° F

90 psi @ 70° F

100 psi @ 70° F

Fitting Connection

Overall Height

Length

Window Material

Gender

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

Connects To

Window Diameter

Minimum Temperature

-250° F or less

-249° F to -50° F

-49° F to -25° F

-24° F to 0° F

Greater than 0° F

Window Height

OD

Mount Type

Seal Material

For Tank Depth

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1,122 Products

Fluid Handling

Liquid-Level Gauges

Liquid-Level Gauges

Monitor fluid levels in containers

Liquid-Level Transmitters

Liquid-Level Transmitters

Send liquid-level data to logging and monitoring equipment

Sights

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

Measuring and Inspecting

Depth Gauges

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

Liquid-Level Tape Measures

Liquid-Level Tape Measures

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

Gauging Pastes

Cover your tank-level ruler and change color to indicate the level of water or gasoline in your tank

Staff Gauges

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

Electrical

Sensor Switches

Sensor Switches

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

Development Board Sensor Modules

Development Board Sensor Modules

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

Sealing

Gauge Glass Gaskets

Gauge Glass Gaskets

Seal the glass on level indicators to monitor liquids without leaks

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