Liquid Levels | McMaster-Carr

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For Use With

Alcohol-Based Solvents

Cleaning Solutions

Conductive Liquids

Liquids with Solids

Plating Solutions

System of Measurement

Pipe Size

Material

Ferrite Ceramic

Graphite Composite

Stainless Steel

Shape

Thread Type

UN/UNF (SAE Straight)

Connection Center-to-Center

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

300° F to 499° F

500° F or greater

Length

Maximum Pressure @ Temperature

10 psi @ 70° F

15 psi @ 70° F

20 psi @ 70° F

22 psi @ 70° F

25 psi @ 70° F

28 psi @ 70° F

29 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

85 psi @ 70° F

90 psi @ 70° F

100 psi @ 70° F

Mount Type

Overall Height

Fitting Connection

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Gender

Connects To

Minimum Temperature

-250° F or less

-249° F to -50° F

-49° F to -1° F

0° F to 49° F

50° F or greater

Mounting Position

Inlet Pipe Size

Float Material

Stainless Steel

Window Material

Input Voltage

20V AC to 240V AC

95V AC to 250V AC

4.5V DC to 5.5V DC

4.75V DC to 5V DC

8V DC to 36V DC

10V DC to 28V DC

10V DC to 30V DC

10V DC to 35V DC

10V DC to 40V DC

12V DC to 24V DC

12V DC to 30V DC

12V DC to 36V DC

Window Height

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1,787 Products

Fluid Handling

Liquid-Level Gauges

Liquid-Level Gauges

Monitor fluid levels in containers

Gauge Glass

Create or repair liquid-level gauges to 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

Water Detector Sensors

Water Detector Sensors

Place near tanks, sump pumps, and pipe lines to alert you to water leaks

Float Switches

Start process equipment such as pumps and motors when the liquid in your tank reaches the float

Float Switch Relays

Float Switch Relays

Amplify current to actuate equipment that has a higher current rating than your float switch

Level Sensor Switches

Level Sensor Switches

Activate equipment by detecting the liquid level in a tank

Float Valves

Open or close a pipe connection when liquids in a container reach a set level; also known as ballcocks

Float Valve Bodies

Float Valve Bodies

Pair with floats and rods to create float valves that meet your needs

Valve Bodies

Attach to actuators to automatically or manually control flow in your line

Measuring and Inspecting

Level Vials

Replace vials in levels or equipment

Levels

Ensure surfaces are completely horizontal or vertical

Pipe Flange Aligners

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

Staff Gauges

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

Liquid-Level Tape Measures

Liquid-Level Tape Measures

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

Depth Gauges

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

Gauging Pastes

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

Communication

Audible Alarms

Everything from bells and whistles to horns and sirens

Material Handling

Forklift Fork Level Indicators

Forklift Fork Level Indicators

Mount to your forklift's mast to check if forks are level from the driver's seat

Electrical

Development Board Sensor Modules

Development Board Sensor Modules

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

Sensor Switches

Sensor Switches

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

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.)