.hide-partial { max-height: none; } .show-more { display: none; }

Test & Measurement

Klein Tools offers a wide variety of Test and Measurement Tools suitable for almost any application. These Klein Tools test and measurement products come in clamp meters, electrical testers, multimeters, test and measurement accessories, and specialty testers variants.

All Results (15)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Clamp Multimeters & Accessories Digital Clamp Meter, AC Auto-Range TRMS, Low Impedance (LoZ), Auto Off

CL800
Klein Tools
1: ₩232,081.2
20In Stock

Mfr. Part #
CL800

Mouser Part #
247-CL800

Klein Tools

Clamp Multimeters & Accessories Digital Clamp Meter, AC Auto-Range TRMS, Low Impedance (LoZ), Auto Off

Learn More

Datasheet

20In Stock

₩232,081.2

₩228,852

Min.: 1
Mult.: 1

Thermometers Dual Laser Infrared Thermometer

IR5
Klein Tools
1: ₩129,027.6
61In Stock

Mfr. Part #
IR5

Mouser Part #
247-IR5

Klein Tools

Thermometers Dual Laser Infrared Thermometer

Learn More

Datasheet

61In Stock

₩129,027.6

₩121,430.4

₩117,655.2

₩116,968.8

Min.: 1
Mult.: 1

Test Accessories - Other Replacement Test Lead Set, Right Angle

69410
Klein Tools
1: ₩38,422.8
14In Stock

Mfr. Part #
69410

Mouser Part #
247-69410

Klein Tools

Test Accessories - Other Replacement Test Lead Set, Right Angle

Learn More

Datasheet

14In Stock

₩38,422.8

₩36,285.6

₩34,148.4

₩33,087.6

View

Min.: 1
Mult.: 1

Clamp Multimeters & Accessories AC/DC Digital Clamp Meter, Auto-Ranging 400 Amp

CL390
Klein Tools
1: ₩173,253.6
9In Stock

Mfr. Part #
CL390

Mouser Part #
247-CL390

Klein Tools

Clamp Multimeters & Accessories AC/DC Digital Clamp Meter, Auto-Ranging 400 Amp

Learn More

Datasheet

9In Stock

₩173,253.6

₩162,754.8

₩157,497.6

₩155,953.2

Min.: 1
Mult.: 1

Clamp Multimeters & Accessories Digital Clamp Meter, AC Auto-Range TRMS, Low Impedance (LoZ), 2000 Amp

CL900
Klein Tools
1: ₩333,372
6In Stock

Mfr. Part #
CL900

Mouser Part #
247-CL900

Klein Tools

Clamp Multimeters & Accessories Digital Clamp Meter, AC Auto-Range TRMS, Low Impedance (LoZ), 2000 Amp

Learn More

Datasheet

6In Stock

₩333,372

₩318,224.4

₩311,922

₩303,778.8

View

Min.: 1
Mult.: 1

Component Testers AC/DC Voltage/Continuity Tester

ET250
Klein Tools
1: ₩93,756
2In Stock

Mfr. Part #
ET250

Mouser Part #
247-ET250

Klein Tools

Component Testers AC/DC Voltage/Continuity Tester

Learn More

Datasheet

2In Stock

₩93,756

₩88,233.6

₩85,488

₩82,726.8

View

Min.: 1
Mult.: 1

Component Testers Digital Circuit Breaker Finder with GFCI Outlet Tester

ET310
Klein Tools
1: ₩100,557.6
3In Stock
7Expected 8/11/2026

Mfr. Part #
ET310

Mouser Part #
247-ET310

Klein Tools

Component Testers Digital Circuit Breaker Finder with GFCI Outlet Tester

Learn More

Datasheet

3In Stock

7Expected 8/11/2026

₩100,557.6

₩94,645.2

₩91,696.8

₩88,732.8

View

Min.: 1
Mult.: 1

Digital Multimeters USB Digital Meter and Tester, USB-A (Type A)

ET910
Klein Tools
1: ₩88,342.8
2In Stock

Mfr. Part #
ET910

Mouser Part #
247-ET910

Klein Tools

Digital Multimeters USB Digital Meter and Tester, USB-A (Type A)

Learn More

Datasheet

2In Stock

₩88,342.8

₩83,148

₩80,558.4

₩79,388.4

Min.: 1
Mult.: 1

Digital Multimeters USB Digital Meter, USB-A and USB-C

ET920
Klein Tools
1: ₩68,031.6
23In Stock

Mfr. Part #
ET920

Mouser Part #
247-ET920

Klein Tools

Digital Multimeters USB Digital Meter, USB-A and USB-C

Learn More

Datasheet

23In Stock

₩68,031.6

₩64,240.8

₩62,353.2

Min.: 1
Mult.: 1

Component Testers GFCI Outlet Tester

RT210
Klein Tools
1: ₩27,190.8
4In Stock
9Expected 8/12/2026

Mfr. Part #
RT210

Mouser Part #
247-RT210

Klein Tools

Component Testers GFCI Outlet Tester

Learn More

Datasheet

4In Stock

9Expected 8/12/2026

₩27,190.8

₩25,209.6

₩24,382.8

₩23,353.2

Min.: 1
Mult.: 1

Test Accessories - Other K-Type High Temperature Thermocouple

69142
Klein Tools
1: ₩54,896.4
3In Stock

Mfr. Part #
69142

Mouser Part #
247-69142

Klein Tools

Test Accessories - Other K-Type High Temperature Thermocouple

Learn More

Datasheet

3In Stock

₩54,896.4

₩52,400.4

₩51,355.2

₩50,013.6

View

Min.: 1
Mult.: 1

Test Accessories - Other K-Type to Banana Plug Adapter

69146
Klein Tools
1: ₩21,169.2
21In Stock

Mfr. Part #
69146

Mouser Part #
247-69146

Klein Tools

Test Accessories - Other K-Type to Banana Plug Adapter

Learn More

Datasheet

21In Stock

₩21,169.2

₩20,077.2

₩18,392.4

₩17,830.8

View

Min.: 1
Mult.: 1

Component Testers AC/DC Voltage Tester

ET45
Klein Tools
1: ₩27,097.2
7In Stock

Mfr. Part #
ET45

Mouser Part #
247-ET45

Klein Tools

Component Testers AC/DC Voltage Tester

Learn More

Datasheet

7In Stock

₩27,097.2

₩25,677.6

₩23,540.4

₩22,822.8

View

Min.: 1
Mult.: 1

Component Testers AFCI /GFCI Outlet Tester

RT310
Klein Tools
1: ₩87,266.4
1In Stock

Mfr. Part #
RT310

Mouser Part #
247-RT310

Klein Tools

Component Testers AFCI /GFCI Outlet Tester

Learn More

Datasheet

1In Stock

₩87,266.4

₩82,134

₩79,575.6

₩77,017.2

View

Min.: 1
Mult.: 1

Thermometers Magnetic Digital Pocket Thermometer

ET10
Klein Tools
1: ₩51,792
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
ET10

Mouser Part #
247-ET10

Klein Tools

Thermometers Magnetic Digital Pocket Thermometer

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

₩51,792

₩48,001.2

₩45,910.8

₩44,350.8

View

Min.: 1
Mult.: 1

Test & Measurement

All Results (15)

Customer Service Office

Company

Resources

Support

Test & Measurement

All Results (15)

Test & Measurement

Industrial Automation