Sight Levels | McMaster-Carr

Filter by

System of Measurement

Pipe Size

Shape

Material

For Use With

Alcohol-Based Solvents

Sodium Bicarbonate (Baking Soda)

Steam

Water

Connection Center-to-Center

Length

Overall Height

Mount Type

Thread Type

Maximum Temperature

Window Height

RoHS

Compliant with Exemptions

Not Compliant

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

Yes

Gender

Female

Male

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

REACH

Maximum Pressure @ Temperature

Height

Minimum Temperature

Window Material

Thread Size

Housing Material

Performance

963 Products

Liquid-Level Gauges

Liquid-Level Indicators

High-Pressure Oil-Level Indicators

Monitor fluid levels in pressurized applications, such as hydraulic systems

91 products

Oil-Level Indicators

Monitor fluid levels in gear boxes, crank cases, and other reservoirs

122 products

Flexible Easy-View Liquid-Level Indicators

Bend around the contours of your hydraulic fluid, oil, or water tank

14 products

Liquid-Level Indicators with Shut-Off Valve

Stop the flow so you can clean and replace gauge glass without removing the indicator

16 products

Build-Your-Own Liquid-Level Indicators with Shut-Off Valve

Build your own level indicator with valves, gauges, and guard rods

120 products

Easy-View High-Pressure Oil-Level Indicators

The nylon body and window resist shattering and allow you to check levels from any angle

7 products

Chemical-Level Indicators

Check the level of liquids containing chemicals such as boric acid and sodium bicarbonate

14 products

Easy-View Oil-Level Indicators

Made with clear plastic so you can check fluid levels from any angle

15 products

Shatter-Resistant Oil-Level and Temperature Indicators

Monitor fluid level and temperature through a durable nylon window

8 products

High-Pressure Oil-Level and Temperature Indicators

Check the temperature and the fluid level in a pressurized system

33 products

Oil-Level and Temperature Indicators

Monitor the fluid level and temperature in gear boxes, crank cases, and other reservoirs

14 products

Heavy Duty Liquid-Level Indicators

Withstand vibration, high pressures, and high temperatures

19 products

Pop-Up Full-Tank Liquid-Level Indicators

Pop up when your tank is almost full to avoid overfilling

16 products

Liquid-Level Gauges

Liquid-Level Gauges for Drums

Measure water, hydraulic fluid, or diesel fuel level in your drum

20 products

Vertical-Mount Fuel-Level Gauges for Tanks

Install through the top of your tank to monitor diesel, fuel oil, or gasoline level

37 products

Vertical-Mount Liquid-Level Gauges for Tanks

Install through the top of tanks containing water, hydraulic fluid, and diesel

139 products

Chemical-Resistant Vertical-Mount Liquid-Level Gauges for Tanks

Stainless steel float and float rod resist corroding from chemicals

23 products

Precision Liquid-Level Gauges for Tanks

Measure levels using inches or centimeters instead of full or empty

7 products

Horizontal-Mount Fuel-Level Gauges for Tanks

Mount on the flat end of a horizontal, cylindrical tank to monitor fuel levels

2 products

Propane Tank Refill Indicator Gauges

Know at a glance if your propane gas supply is running low

1 product

Other Products

Sight Levels

Establish a level line of sight during land surveying

6 products

Levels

Ensure surfaces are completely horizontal or vertical

164 products

Gauge Glass

Create or repair liquid-level gauges to monitor fluid levels in containers

138 products

Gauge Glass Gaskets

Seal the glass on level indicators to monitor liquids without leaks

14 products

Level Vials

Replace vials in levels or equipment

13 products

Laser Levels

Project level references onto surfaces when installing drop ceilings, pipe, or conveyors

16 products

Plumb Bobs

Suspend from a string to create a vertical reference line

10 products

Protractors

Set bevels and measure angles with everything from pocket-size to long-arm protractors

4 products

Pipe Flange Aligners

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

3 products

Angle Indicators

Align pipe and other equipment by measuring angle, level, or tilt

2 products

Plumb Bob Reels

Retrieve your plumb bob without tangles and quickly retract the cord

3 products

Forklift Fork Level Indicators

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

1 product