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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: $78.13
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

$78.13

$73.53

$71.24

$68.94

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Min.: 1
Mult.: 1

Component Testers Digital Circuit Breaker Finder with GFCI Outlet Tester

ET310
Klein Tools
1: $83.80
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

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Datasheet

3In Stock

7Expected 8/11/2026

$83.80

$78.87

$76.41

$73.94

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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: $65.36
1In Stock
4Expected 8/6/2026

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

4Expected 8/6/2026

$65.36

$61.52

$59.61

$57.68

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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: $50.83
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

$50.83

$48.00

$45.18

$43.77

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Min.: 1
Mult.: 1

Non-Contact Voltage Tester

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

NCVT1P
Klein Tools
1: $31.10
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

$31.10

$29.37

$27.64

$26.78

$25.96

Min.: 1
Mult.: 1

Non-Contact Voltage Tester

Component Testers Receptacle Tester

RT110
Klein Tools
1: $16.63
6In Stock

Mfr. Part #
RT110

Mouser Part #
247-RT110

Klein Tools

Component Testers Receptacle Tester

Datasheet

6In Stock

$16.63

$15.76

$14.44

$14.26

Min.: 1
Mult.: 1

Receptacle Tester

Component Testers GFCI Outlet Tester

RT210
Klein Tools
1: $22.66
4In Stock
9Expected 8/12/2026

Mfr. Part #
RT210

Mouser Part #
247-RT210

Klein Tools

Component Testers GFCI Outlet Tester

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Datasheet

4In Stock

9Expected 8/12/2026

$22.66

$21.01

$20.32

$19.46

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: $25.96
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

$25.96

Min.: 1
Mult.: 1

Component Testers AC/DC Voltage Tester

ET45
Klein Tools
1: $22.58
7In Stock

Mfr. Part #
ET45

Mouser Part #
247-ET45

Klein Tools

Component Testers AC/DC Voltage Tester

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Datasheet

7In Stock

$22.58

$21.40

$19.62

$19.02

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Min.: 1
Mult.: 1

AC/DC Voltage Tester

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

ET45VP
Klein Tools
1: $33.90
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

$33.90

$32.02

$30.13

$29.20

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Min.: 1
Mult.: 1

AC/DC Voltage and GFCI Receptacle

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

ET60
Klein Tools
1: $60.88
2In Stock

Mfr. Part #
ET60

Mouser Part #
247-ET60

Klein Tools

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

Datasheet

2In Stock

$60.88

$57.29

$55.51

$53.72

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Min.: 1
Mult.: 1

AC/DC Voltage Tester

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

NCVT-6
Klein Tools
1: $78.27
9In Stock

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

9In Stock

$78.27

$74.71

$73.23

$71.46

Min.: 1
Mult.: 1

Non-Contact Voltage Tester

Component Testers Dual Range NCVT with Receptacle Tester Electrical Test Kit

NCVT2PKIT
Klein Tools
1: $57.16
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

$57.16

$53.98

$50.80

$49.22

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Min.: 1
Mult.: 1

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

NCVT3P
Klein Tools
1: $47.68
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

$47.68

$45.03

$42.38

$41.07

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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: $60.03
1In Stock

Mfr. Part #
NCVT3PKIT

Mouser Part #
247-NCVT3PKIT

Klein Tools

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

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Datasheet

1In Stock

$60.03

$53.91

$52.07

$50.74

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Min.: 1
Mult.: 1

Component Testers GFCI Receptacle Tester with LCD

RT250
Klein Tools
1: $35.95
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

$35.95

$34.32

$33.63

$32.76

View

Min.: 1
Mult.: 1

GFCI Receptacle Tester with LCD

Component Testers AFCI /GFCI Outlet Tester

RT310
Klein Tools
1: $72.72
1In Stock

Mfr. Part #
RT310

Mouser Part #
247-RT310

Klein Tools

Component Testers AFCI /GFCI Outlet Tester

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Datasheet

1In Stock

$72.72

$68.45

$66.31

$64.18

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Min.: 1
Mult.: 1

GFCI Tester

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

NCVT2P
Klein Tools
1: $38.77
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

$38.77

$37.01

$36.36

$36.35

Min.: 1
Mult.: 1

Non-Contact Voltage Tester

Electrical Testers Series Component Testers

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