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  • The promotion will be automatically applied on the Shopping Cart page.
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  • Free e-gift cards expire 03/01/27.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.

Circuit + Voltage Testers

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1-48 of 69 Products

Ironton Digital Multifunction Volt Meter, 19 Test Ranges

Ironton Digital Multifunction Volt Meter, 19 Test Ranges

Item # 43980

$8.99
 

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    Available now

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Milwaukee Voltage Detector with LED Light, Model# 2202-20

Milwaukee Voltage Detector with LED Light, Model# 2202-20

Item # 19810

$24.99
 

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Klein Tools, Circuit Tester, Model# 69105

Klein Tools, Circuit Tester, Model# 69105

Item # 6274820

$33.99
 

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    Factory shipped

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Klein Tools Non-Contact Volt Tester with Thermometer, Model# NCVT-4IR

Klein Tools Non-Contact Volt Tester with Thermometer, Model# NCVT-4IR

Item # 5902151

$39.99
 

  • Shipping: 

    Backordered - Expected to ship Tue, Dec 1

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    Not Available
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Milwaukee Voltage Detector, Model# 3200-20

Milwaukee Voltage Detector, Model# 3200-20

Item # 7105526

$19.97
 

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    Available now

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Klein Tools, Circuit Analyzer, Model# RT390

Klein Tools, Circuit Analyzer, Model# RT390

Item # 5901490

$159.99
 

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    Factory shipped

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Klein Tools, GFCI Receptacle Tester with LCD, Model# RT250

Klein Tools, GFCI Receptacle Tester with LCD, Model# RT250

Item # 5901094

$21.97
 

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Buyers Products, 200 A Circuit Breaker W/ Manual Push-to-Trip Rese, Model# CB201PB

Buyers Products, 200 A Circuit Breaker W/ Manual Push-to-Trip Rese, Model# CB201PB

Item # 6168963

$37.99
 

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Milwaukee, Circuit Breaker Finder w/ LED, Model# 2222-20

Milwaukee, Circuit Breaker Finder w/ LED, Model# 2222-20

Item # 6208101

$59.99
 

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    Available now

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Milwaukee, GFCI Receptacle Tester, Model# 2223-20

Milwaukee, GFCI Receptacle Tester, Model# 2223-20

Item # 6207424

$16.97
 

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    Available now

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IPA 12-Button Remote Control — Model# MUT-RM12

IPA 12-Button Remote Control — Model# MUT-RM12

Item # 130088

$87.35
 

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    Factory shipped

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4-in-1 Digital Circuit Breaker Finder, Klein Tools Model# ET350

4-in-1 Digital Circuit Breaker Finder, Klein Tools Model# ET350

Item # 7420850

$79.99
 

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    Factory shipped

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Klein Tools Electronic AC/DC Voltage Tester — 12V to 600V, Model# ET60

Klein Tools Electronic AC/DC Voltage Tester — 12V to 600V, Model# ET60

Item # 6764204

$34.97
 

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Buyers Products, Circuit Breaker 250 AMP, Push-to-Ttip, Model# CB251PB

Buyers Products, Circuit Breaker 250 AMP, Push-to-Ttip, Model# CB251PB

Item # 5344582

$54.99
 

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Klein Tools, GFCI Outlet Tester, Model# RT210

Klein Tools, GFCI Outlet Tester, Model# RT210

Item # 5901828

$13.98
 

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Gardner Bender Circuit Alert Voltage Sensing Module, Model# CAM-10

Gardner Bender Circuit Alert Voltage Sensing Module, Model# CAM-10

Item # 966817

$24.99
 

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    Available now

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Gardner Bender 4-Way Live Circuit Tester, Model# GET-3213

Gardner Bender 4-Way Live Circuit Tester, Model# GET-3213

Item # 966822

$16.99
 

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    Available now

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    Not Available
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Klein Tools Non-Contact Voltage Tester Pen, 50–1000V AC, Model# NCVT1P

Klein Tools Non-Contact Voltage Tester Pen, 50–1000V AC, Model# NCVT1P

Item # 5999095

$19.97
 

  • Shipping: 

    Backordered - Expected to ship Fri, Nov 20

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    Not Available
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Klein Tools Digital Circuit Breaker Finder, GFCI Outlet Tester, Model# ET310

Klein Tools Digital Circuit Breaker Finder, GFCI Outlet Tester, Model# ET310

Item # 5901481

$49.97
 

  • Shipping: 

    Backordered - Expected to ship Fri, Nov 20

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    Not Available
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Milwaukee Voltage Detector, Model# 2200-20

Milwaukee Voltage Detector, Model# 2200-20

Item # 19807

$19.99
 

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    Available now

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Klein Tools, Receptacle Tester, Model# RT110

Klein Tools, Receptacle Tester, Model# RT110

Item # 5900956

$10.97
 

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    Factory shipped

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Klein Tools, K-Type High Temperature Thermocouple, Model# 69142

Klein Tools, K-Type High Temperature Thermocouple, Model# 69142

Item # 6275048

$29.99
 

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    Factory shipped

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Klein Tools Dual-Range High Voltage Tester — 50V AC to 132kV AC, Model# HVNCVT-1

Klein Tools Dual-Range High Voltage Tester — 50V AC to 132kV AC, Model# HVNCVT-1

Item # 6764183

$211.99
 

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    Factory shipped

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Zircon Breaker ID Pro 300 Circuit Breaker Finder — Light and Audio Indicators, 300V Capacity, Model# 72361

Zircon Breaker ID Pro 300 Circuit Breaker Finder — Light and Audio Indicators, 300V Capacity, Model# 72361

Item # 7006131

$214.99
 

  • Shipping: 

    Free shipping - Factory shipped

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    Not available - online only
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Non-Contact Voltage Tester with Signal Strength, 12-1000V AC, Klein Tools Model# NCVT7

Non-Contact Voltage Tester with Signal Strength, 12-1000V AC, Klein Tools Model# NCVT7

Item # 7420841

$24.99
 

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    Factory shipped

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    Not available - online only
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Triplett Sniff-It Non-Contact AC Voltage Detector — 30V-600V, Adjustable Sensitivity, Flashlight, Model# 9602

Triplett Sniff-It Non-Contact AC Voltage Detector — 30V-600V, Adjustable Sensitivity, Flashlight, Model# 9602

Item # 5851701

$17.99
 

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    Factory shipped

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Triplett Circuit Breaker Finder — Comparison Mode, Detects 6 Wiring Faults, Built-In Non-Contact Voltage Detector, Model# CBF200

Triplett Circuit Breaker Finder — Comparison Mode, Detects 6 Wiring Faults, Built-In Non-Contact Voltage Detector, Model# CBF200

Item # 5959202

$81.99
 

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    Factory shipped

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Triplett, Digital Circuit Breaker Locator, Breaker Sniff-It, Model# 9650

Triplett, Digital Circuit Breaker Locator, Breaker Sniff-It, Model# 9650

Item # 5959077

$53.99
 

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    Factory shipped

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Klein Tools, Replacement Transmitter for ET310 Model# ET310TRANS

Klein Tools, Replacement Transmitter for ET310 Model# ET310TRANS

Item # 6052805

$14.99
 

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    Factory shipped

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Klein Tools, K-Type to Banana Plug Adapter, Model# 69146

Klein Tools, K-Type to Banana Plug Adapter, Model# 69146

Item # 6274838

$9.99
 

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    Factory shipped

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Triplett, Non-Contact Voltage and Magnetic Field Detector, Model# ET350

Triplett, Non-Contact Voltage and Magnetic Field Detector, Model# ET350

Item # 5851630

$27.99
 

  • Shipping: 

    Factory shipped

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Triplett, True RMS AC Voltage/Current Datalogger, Model# ACDL100

Triplett, True RMS AC Voltage/Current Datalogger, Model# ACDL100

Item # 5959114

$328.99
 

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    Factory shipped

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    Not available - online only
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Klein Tools, Replacement Thermocouple, Model# 69028

Klein Tools, Replacement Thermocouple, Model# 69028

Item # 6274862

$19.99
 

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    Factory shipped

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Triplett, Magnetic Field Detector, Model# ET30

Triplett, Magnetic Field Detector, Model# ET30

Item # 5851584

$16.99
 

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    Factory shipped

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Triplett, GFCI Receptacle Tester, Model# ET100

Triplett, GFCI Receptacle Tester, Model# ET100

Item # 5851411

$10.99
 

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    Factory shipped

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Triplett, GFCI Receptacle Tester with Line Splitter, Model# ET200

Triplett, GFCI Receptacle Tester with Line Splitter, Model# ET200

Item # 5959270

$21.99
 

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    Factory shipped

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Electronic Specialties Fuse Buddy Mini Kit — Model# ESI309A

Electronic Specialties Fuse Buddy Mini Kit — Model# ESI309A

Item # 6346299

$40.99
 

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    Factory shipped

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Klein Tools Non-Contact Voltage Tester Pen — 12-1000V AC, Integrated Laser Distance Meter, Model# NCVT-6

Klein Tools Non-Contact Voltage Tester Pen — 12-1000V AC, Integrated Laser Distance Meter, Model# NCVT-6

Item # 6764191

$54.97
 

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    Factory shipped

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Sperry Non-Contact Voltage Tester, Model# VD6509

Sperry Non-Contact Voltage Tester, Model# VD6509

Item # 107662

$19.99
 

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    Factory shipped

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Klein Tools, Dual Range Non-Contact Volt Tester, Model# NCVT2P

Klein Tools, Dual Range Non-Contact Volt Tester, Model# NCVT2P

Item # 5902169

$27.97
 

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Buyers Products, 200 Amp Large Frame Circuit Breaker - Auto Reset, Model# CB201

Buyers Products, 200 Amp Large Frame Circuit Breaker - Auto Reset, Model# CB201

Item # 6168947

$34.99
 

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    Factory shipped

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Triplett, Non-Contact AC Voltage Detector and Phase Sequence, Model# ET400

Triplett, Non-Contact AC Voltage Detector and Phase Sequence, Model# ET400

Item # 5852237

$38.99
 

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Triplett, Classic Toner/Probe, ProTone, Model# CTX590A

Triplett, Classic Toner/Probe, ProTone, Model# CTX590A

Item # 5851980

$97.99
 

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    Factory shipped

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IDEAL, Non-Contact Voltage Tester Single Range 50-1000V AC, Auto Power Off, UL Certified CAT IV 1000V AC, 50 to 600 V AC, Low battery indication, 61-627

IDEAL, Non-Contact Voltage Tester Single Range 50-1000V AC, Auto Power Off, UL Certified CAT IV 1000V AC, 50 to 600 V AC, Low battery indication, 61-627

Item # 7421730

$14.87
 

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    Factory shipped

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Triplett Neon AC/DC Voltage Indicator — 80–500V, Double-Insulated, Cat II-600V, Model# ET050

Triplett Neon AC/DC Voltage Indicator — 80–500V, Double-Insulated, Cat II-600V, Model# ET050

Item # 5852085

$4.29
 

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    Factory shipped

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Triplett, Network Tone and Probe, Model# CTX690

Triplett, Network Tone and Probe, Model# CTX690

Item # 5958795

$139.99
 

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    Factory shipped

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Equus Products Innova Test Light/Circuit Tester — Ergonomic Grip, 6ft. Test Leads, Bright LEDs, Model# EPI3410

Equus Products Innova Test Light/Circuit Tester — Ergonomic Grip, 6ft. Test Leads, Bright LEDs, Model# EPI3410

Item # 6704957

$9.99
 

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    Factory shipped

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Klein Tools AFCI/GFCI Outlet Tester, Model# RT310

Klein Tools AFCI/GFCI Outlet Tester, Model# RT310

Item # 6758306

$44.99
 

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    Factory shipped

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