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Electrical Testers Series Component Testers

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Part #

Component Testers AC/DC Voltage/Continuity Tester

ET250
Klein Tools
1: $54.96
2In Stock

Mfr. Part #
ET250

Mouser Part #
247-ET250

Klein Tools

Component Testers AC/DC Voltage/Continuity Tester

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Datasheet

2In Stock

$54.96

$52.46

$51.42

$50.08

$49.97

Min.: 1
Mult.: 1

Component Testers Digital Circuit Breaker Finder with GFCI Outlet Tester

ET310
Klein Tools
1: $58.79
9In Stock

Mfr. Part #
ET310

Mouser Part #
247-ET310

Klein Tools

Component Testers Digital Circuit Breaker Finder with GFCI Outlet Tester

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Datasheet

9In Stock

$58.79

$56.13

$55.01

$54.44

Min.: 1
Mult.: 1

Electronic Tester

Component Testers Non-Contact Voltage Tester Pen with Infrared Thermometer, 12 to 1000V AC

NCVT-4IR
Klein Tools
1: $50.28
1In Stock
4On Order

Mfr. Part #
NCVT-4IR

Mouser Part #
247-NCVT-4IR

Klein Tools

Component Testers Non-Contact Voltage Tester Pen with Infrared Thermometer, 12 to 1000V AC

Datasheet

1In Stock

4On Order

$50.28

$47.32

$45.85

$44.37

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Min.: 1
Mult.: 1

Non-Contact Voltage Tester

Component Testers Dual Range Non-Contact Voltage Tester Pen with Laser Pointer, 12 to 1000V AC

NCVT-5A
Klein Tools
1: $39.06
2In Stock

Mfr. Part #
NCVT-5A

Mouser Part #
247-NCVT-5A

Klein Tools

Component Testers Dual Range Non-Contact Voltage Tester Pen with Laser Pointer, 12 to 1000V AC

Datasheet

2In Stock

$39.06

$36.20

$35.03

$33.55

Min.: 1
Mult.: 1

Non-Contact Voltage Tester

Component Testers Non-Contact Voltage Tester Pen, 50 to 1000V AC

NCVT1P
Klein Tools
1: $23.92
9In Stock

Mfr. Part #
NCVT1P

Mouser Part #
247-NCVT1P

Klein Tools

Component Testers Non-Contact Voltage Tester Pen, 50 to 1000V AC

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Datasheet

9In Stock

$23.92

$22.59

$21.26

$20.60

$19.97

Min.: 1
Mult.: 1

Non-Contact Voltage Tester

Component Testers Receptacle Tester

RT110
Klein Tools
1: $12.79
6In Stock

Mfr. Part #
RT110

Mouser Part #
247-RT110

Klein Tools

Component Testers Receptacle Tester

Datasheet

6In Stock

$12.79

$12.12

$11.11

$10.97

Min.: 1
Mult.: 1

Receptacle Tester

Component Testers GFCI Outlet Tester

RT210
Klein Tools
1: $17.43
13In Stock

Mfr. Part #
RT210

Mouser Part #
247-RT210

Klein Tools

Component Testers GFCI Outlet Tester

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Datasheet

13In Stock

$17.43

$16.16

$15.63

$14.97

Min.: 1
Mult.: 1

Receptacle Tester with GFCI

Component Testers Digital AC/DC Voltage Tester 12 to 240V AC, 1.5 to 24V DC

ET40
Klein Tools
1: $19.97
1In Stock

Mfr. Part #
ET40

Mouser Part #
247-ET40

Klein Tools

Component Testers Digital AC/DC Voltage Tester 12 to 240V AC, 1.5 to 24V DC

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Datasheet

1In Stock

$19.97

Min.: 1
Mult.: 1

Component Testers AC/DC Voltage Tester

ET45
Klein Tools
1: $17.37
7In Stock

Mfr. Part #
ET45

Mouser Part #
247-ET45

Klein Tools

Component Testers AC/DC Voltage Tester

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Datasheet

7In Stock

$17.37

$16.46

$15.09

$14.63

View

Min.: 1
Mult.: 1

AC/DC Voltage Tester

Component Testers AC/DC Voltage and GFCI Receptacle Outlet Test Kit

ET45VP
Klein Tools
1: $26.08
1In Stock

Mfr. Part #
ET45VP

Mouser Part #
247-ET45VP

Klein Tools

Component Testers AC/DC Voltage and GFCI Receptacle Outlet Test Kit

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Datasheet

1In Stock

$26.08

$24.63

$23.18

$22.46

View

Min.: 1
Mult.: 1

AC/DC Voltage and GFCI Receptacle

Component Testers Electronic AC/DC Voltage Tester, 12 to 600V

ET60
Klein Tools
1: $46.83
2In Stock

Mfr. Part #
ET60

Mouser Part #
247-ET60

Klein Tools

Component Testers Electronic AC/DC Voltage Tester, 12 to 600V

Datasheet

2In Stock

$46.83

$44.07

$42.70

$41.32

View

Min.: 1
Mult.: 1

AC/DC Voltage Tester

Component Testers Dual Range NCVT with Receptacle Tester Electrical Test Kit

NCVT2PKIT
Klein Tools
1: $43.97
6In Stock

Mfr. Part #
NCVT2PKIT

Mouser Part #
247-NCVT2PKIT

Klein Tools

Component Testers Dual Range NCVT with Receptacle Tester Electrical Test Kit

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Datasheet

6In Stock

$43.97

$41.52

$39.08

$37.86

View

Min.: 1
Mult.: 1

Component Testers Dual Range Non-Contact Voltage Tester with Flashlight, 12 to 1000V AC

NCVT3P
Klein Tools
1: $36.68
2In Stock

Mfr. Part #
NCVT3P

Mouser Part #
247-NCVT3P

Klein Tools

Component Testers Dual Range Non-Contact Voltage Tester with Flashlight, 12 to 1000V AC

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Datasheet

2In Stock

$36.68

$34.64

$32.60

$31.59

View

Min.: 1
Mult.: 1

Non-Contact Voltage Tester

Component Testers GFCI Receptacle Tester with LCD

RT250
Klein Tools
1: $27.65
7In Stock

Mfr. Part #
RT250

Mouser Part #
247-RT250

Klein Tools

Component Testers GFCI Receptacle Tester with LCD

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Datasheet

7In Stock

$27.65

$26.40

$25.87

$25.20

View

Min.: 1
Mult.: 1

GFCI Receptacle Tester with LCD

Component Testers AFCI /GFCI Outlet Tester

RT310
Klein Tools
1: $51.29
1In Stock

Mfr. Part #
RT310

Mouser Part #
247-RT310

Klein Tools

Component Testers AFCI /GFCI Outlet Tester

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Datasheet

1In Stock

$51.29

$48.97

$48.00

$46.74

View

Min.: 1
Mult.: 1

GFCI Tester

Component Testers Non-Contact Voltage Tester Pen with Laser Distance Meter, 12 to 1000V AC

NCVT-6
Klein Tools
1: $60.21
9Expected 8/18/2026

Mfr. Part #
NCVT-6

Mouser Part #
247-NCVT-6

Klein Tools

Component Testers Non-Contact Voltage Tester Pen with Laser Distance Meter, 12 to 1000V AC

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Datasheet

9Expected 8/18/2026

$60.21

$57.47

$56.33

$54.97

Min.: 1
Mult.: 1

Non-Contact Voltage Tester

Component Testers Dual Range NCVT and AC/DC Voltage Tester Electrical Test Kit

NCVT3PKIT
Klein Tools
1: $46.18
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
NCVT3PKIT

Mouser Part #
247-NCVT3PKIT

Klein Tools

Component Testers Dual Range NCVT and AC/DC Voltage Tester Electrical Test Kit

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$46.18

$41.47

$40.05

$39.03

View

Min.: 1
Mult.: 1

Component Testers Dual Range Non-Contact Voltage Tester 12 to 1000V AC

NCVT2P
Klein Tools
1: $29.82
Non-Stocked

Mfr. Part #
NCVT2P

Mouser Part #
247-NCVT2P

Klein Tools

Component Testers Dual Range Non-Contact Voltage Tester 12 to 1000V AC

Learn More

Datasheet

Non-Stocked

$29.82

$28.47

$27.97

$27.96

Min.: 1
Mult.: 1

Non-Contact Voltage Tester

Electrical Testers Series Component Testers

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