Voltage Detectors

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An essential part of most electrical toolkits, a voltage tester lets you sense the presence of energized circuits from a safe distance. Grab a pocket voltage tester that's easy to keep on hand or a voltage detector kit with additional instruments that make multivariable testing around each jobsite simple.

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Underground Locators

Voltage Pens/TICs

Voltage Testers

Underground Locators

Voltage Pens/TICs

Voltage Testers

Showing 1 to 20 of 47 products

Klein Tools ET45 AC/DC Voltage Tester
Model: ET45

Sale Price	$11.99 USD
Regular Price	$16.72 USD
Availability	1 Week1 to 2 Weeks

Qty:

Sale Price	$11.99 USD
Regular Price	$16.72 USD
Availability	1 Week1 to 2 Weeks
Quantity

AEMC NC-1 Non-Contact AC Voltage Detector, 100 to 240V AC
Model: NC-1 | Order No: 2121.09

Sale Price	$11.40 USD
Regular Price	$12.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$11.40 USD
Regular Price	$12.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity

Calculated Industries 7310 StudMark
Model: 7310 | Order No: 7310/A

Sale Price	$10.17 USD
Regular Price	$14.95 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$10.17 USD
Regular Price	$14.95 USD
Availability	1 to 2 Weeks
Quantity

Triplett Sniff-It Non-Contact AC Voltage Detector, 30 to 600V
Model: Sniff-It | Order No: 9602

Sale Price	$14.24 USD
Regular Price	$14.99 USD
Availability	1 Week

Qty:

Sale Price	$14.24 USD
Regular Price	$14.99 USD
Availability	1 Week
Quantity

Extech DV23 Non-Contact Voltage Detector
Model: DV23

Sale Price	$14.84 USD
Regular Price	$16.49 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$14.84 USD
Regular Price	$16.49 USD
Availability	1 to 2 Weeks
Quantity

Klein Tools ET40 Electronic AC/DC Voltage Tester, 12 to 240 V AC, 1.5 to 24 V DC
Model: ET40 | Order No: ET40/A

Sale Price	$17.97 USD
Regular Price	$26.28 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$17.97 USD
Regular Price	$26.28 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity

Klein Tools ET900 USB Digital Meter, USB-A (type A)
Model: ET900

Sale Price	$17.99 USD
Regular Price	$22.18 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$17.99 USD
Regular Price	$22.18 USD
Availability	2 to 3 Weeks
Quantity

REED R5110 Non-Contact Voltage Detector with Flashlight
Model: R5110

Your Price	$19.00 USD
Availability	188 in Stock

Qty:

Your Price	$19.00 USD
Availability	188 in Stock
Quantity

Klein Tools NCVT-1P Non-Contact Voltage Tester Pen, 50 to 1000 V
Model: NCVT-1P | Order No: NCVT1-P

Sale Price	$19.97 USD
Regular Price	$26.32 USD
Availability	6 in Stock

Qty:

Sale Price	$19.97 USD
Regular Price	$26.32 USD
Availability	6 in Stock
Quantity

Extech DV25 Dual-Range AC Voltage Detector plus Flashlight
Model: DV25

Sale Price	$18.80 USD
Regular Price	$20.89 USD
Availability	1 Week

Qty:

Sale Price	$18.80 USD
Regular Price	$20.89 USD
Availability	1 Week
Quantity

Extech DV30 Adjustable Non-Contact AC Voltage Detector
Model: DV30

Sale Price	$18.80 USD
Regular Price	$20.89 USD
Availability	1 Week

Qty:

Sale Price	$18.80 USD
Regular Price	$20.89 USD
Availability	1 Week
Quantity

TPI 40 AC Safety Volt Testers, Low Voltage 24-90 Volts
Model: 40

Sale Price	$19.62 USD
Regular Price	$22.95 USD
Availability	1 Week

Qty:

Sale Price	$19.62 USD
Regular Price	$22.95 USD
Availability	1 Week
Quantity

TPI 50 AC Safety Volt Testers 50-1000 Volts
Model: 50

Sale Price	$19.62 USD
Regular Price	$22.95 USD
Availability	5 to 6 Weeks

Qty:

Sale Price	$19.62 USD
Regular Price	$22.95 USD
Availability	5 to 6 Weeks
Quantity

REED R5120 Non-Contact Voltage and Magnetic Field Detector
Model: R5120

Your Price	$24.00 USD
Availability	163 in Stock

Qty:

Your Price	$24.00 USD
Availability	163 in Stock
Quantity

Triplett ET350 Non-Contact Voltage and Magnetic Field Detector
Model: ET350

Sale Price	$19.87 USD
Regular Price	$24.99 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$19.87 USD
Regular Price	$24.99 USD
Availability	1 to 2 Weeks
Quantity

Klein Tools NCVT-2P Non-Contact Voltage Tester Pen, dual range, 12 to 1000 V AC or 48 to 1000 V AC
Model: NCVT-2P | Order No: NCVT2P

Sale Price	$27.97 USD
Regular Price	$37.08 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$27.97 USD
Regular Price	$37.08 USD
Availability	1 to 2 Weeks
Quantity

Klein Tools ET60 Electronic AC/DC Voltage Tester, 12 to 600 V
Model: ET60 | Order No: ET60/A

Sale Price	$29.97 USD
Regular Price	$46.76 USD
Availability	2 to 3 Weeks3 to 4 Weeks

Qty:

Sale Price	$29.97 USD
Regular Price	$46.76 USD
Availability	2 to 3 Weeks3 to 4 Weeks
Quantity

FLIR VP40 Non-Contact Voltage Detector & Flashlight
Model: VP40

Your Price	$32.99 USD
Availability	1 to 2 Weeks

Qty:

Your Price	$32.99 USD
Availability	1 to 2 Weeks
Quantity

Greenlee GT-16 Adjustable Voltage Detector, 1,000 V
Model: GT-16

Sale Price	$27.38 USD
Regular Price	$33.80 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$27.38 USD
Regular Price	$33.80 USD
Availability	1 to 2 Weeks
Quantity

Klein Tools NCVT5KIT Electrical Tester Kit with dual-range NCVT and GFCI receptacle tester
Model: NCVT5KIT

Sale Price	$34.99 USD
Regular Price	$49.72 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$34.99 USD
Regular Price	$49.72 USD
Availability	2 to 3 Weeks
Quantity

Showing 1 to 20 of 47 products

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Voltage Detectors

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Klein Tools ET45 AC/DC Voltage Tester Model: ET45

Qty:

AEMC NC-1 Non-Contact AC Voltage Detector, 100 to 240V AC Model: NC-1 | Order No: 2121.09

Qty:

Calculated Industries 7310 StudMark Model: 7310 | Order No: 7310/A

Qty:

Triplett Sniff-It Non-Contact AC Voltage Detector, 30 to 600V Model: Sniff-It | Order No: 9602

Qty:

Extech DV23 Non-Contact Voltage Detector Model: DV23

Qty:

Klein Tools ET40 Electronic AC/DC Voltage Tester, 12 to 240 V AC, 1.5 to 24 V DC Model: ET40 | Order No: ET40/A

Qty:

Klein Tools ET900 USB Digital Meter, USB-A (type A) Model: ET900

Qty:

REED R5110 Non-Contact Voltage Detector with Flashlight Model: R5110

Qty:

Klein Tools NCVT-1P Non-Contact Voltage Tester Pen, 50 to 1000 V Model: NCVT-1P | Order No: NCVT1-P

Qty:

Extech DV25 Dual-Range AC Voltage Detector plus Flashlight Model: DV25

Qty:

Extech DV30 Adjustable Non-Contact AC Voltage Detector Model: DV30

Qty:

TPI 40 AC Safety Volt Testers, Low Voltage 24-90 Volts Model: 40

Qty:

TPI 50 AC Safety Volt Testers 50-1000 Volts Model: 50

Qty:

REED R5120 Non-Contact Voltage and Magnetic Field Detector Model: R5120

Qty:

Triplett ET350 Non-Contact Voltage and Magnetic Field Detector Model: ET350

Qty:

Klein Tools NCVT-2P Non-Contact Voltage Tester Pen, dual range, 12 to 1000 V AC or 48 to 1000 V AC Model: NCVT-2P | Order No: NCVT2P

Qty:

Klein Tools ET60 Electronic AC/DC Voltage Tester, 12 to 600 V Model: ET60 | Order No: ET60/A

Qty:

FLIR VP40 Non-Contact Voltage Detector & Flashlight Model: VP40

Qty:

Greenlee GT-16 Adjustable Voltage Detector, 1,000 V Model: GT-16

Qty:

Klein Tools NCVT5KIT Electrical Tester Kit with dual-range NCVT and GFCI receptacle tester Model: NCVT5KIT

Qty:

Klein Tools ET45 AC/DC Voltage Tester
Model: ET45

AEMC NC-1 Non-Contact AC Voltage Detector, 100 to 240V AC
Model: NC-1 | Order No: 2121.09

Calculated Industries 7310 StudMark
Model: 7310 | Order No: 7310/A

Triplett Sniff-It Non-Contact AC Voltage Detector, 30 to 600V
Model: Sniff-It | Order No: 9602

Extech DV23 Non-Contact Voltage Detector
Model: DV23

Klein Tools ET40 Electronic AC/DC Voltage Tester, 12 to 240 V AC, 1.5 to 24 V DC
Model: ET40 | Order No: ET40/A

Klein Tools ET900 USB Digital Meter, USB-A (type A)
Model: ET900

REED R5110 Non-Contact Voltage Detector with Flashlight
Model: R5110

Klein Tools NCVT-1P Non-Contact Voltage Tester Pen, 50 to 1000 V
Model: NCVT-1P | Order No: NCVT1-P

Extech DV25 Dual-Range AC Voltage Detector plus Flashlight
Model: DV25

Extech DV30 Adjustable Non-Contact AC Voltage Detector
Model: DV30

TPI 40 AC Safety Volt Testers, Low Voltage 24-90 Volts
Model: 40

TPI 50 AC Safety Volt Testers 50-1000 Volts
Model: 50

REED R5120 Non-Contact Voltage and Magnetic Field Detector
Model: R5120

Triplett ET350 Non-Contact Voltage and Magnetic Field Detector
Model: ET350

Klein Tools NCVT-2P Non-Contact Voltage Tester Pen, dual range, 12 to 1000 V AC or 48 to 1000 V AC
Model: NCVT-2P | Order No: NCVT2P

Klein Tools ET60 Electronic AC/DC Voltage Tester, 12 to 600 V
Model: ET60 | Order No: ET60/A

FLIR VP40 Non-Contact Voltage Detector & Flashlight
Model: VP40

Greenlee GT-16 Adjustable Voltage Detector, 1,000 V
Model: GT-16

Klein Tools NCVT5KIT Electrical Tester Kit with dual-range NCVT and GFCI receptacle tester
Model: NCVT5KIT