Liquid Leak Detectors | McMaster-Carr

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Gas Leak Detected

Oxygen Compatible

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Fluorescent Blue/Green

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For Use With

Gasoline Fuel Systems

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Compliant with Exemptions

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REACH

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9B990

EAR99

DFARS Specialty Metals

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NSF Registered P1

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Light Intensity @ Distance

132 Products

Measuring and Inspecting

Gas Leak Detectors

Find gas leaks in pipes, tubes, fittings, tanks, cylinders, and valves

15 products

Leak-Detecting Dyes

Bright colors help you spot leaks in water and hydraulic systems without using ultraviolet light

30 products

Leak-Detecting Pipe Flange Covers

Wrap around pipe flanges to show when there's a leak and contain it

33 products

Ultraviolet Inspection Lights

Shine on equipment to detect traces left behind by leaks, rodents, and other contaminants

12 products

Microscopes

Enlarge the view of small parts and samples for inspection and assembly

1 product

Stethoscopes

Detect internal mechanical problems like worn parts, excessive vibration, and fluid leaks

8 products

Vibration Meters

Spot-check vibration to gauge the health of your machine

1 product

Communication

Alarm Buzzers

Mount indoors and create a loud, vibrating noise

1 product

Fabricating and Machining

Ultraviolet Curing Lamps

Cure adhesives and sealants, inspect parts for quality, or detect leaks

7 products

Fluid Handling

Water Detectors

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

2 products

Lighting

Light Bulbs

Standard household, miniature, compact, tubular, ultraviolet, infrared, and blacklight bulbs

8 products

Portable Work Lights

Bring lighting to poorly lit or completely dark areas

1 product

Flashlights

Direct a beam of light to precisely where it’s needed

2 products