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Electrical Testers

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  • Featured Items
  • Top Sellers
  • Price (Low to High)
  • Price (High to Low)
  • Ratings
Filters: 73 Results
Klein Tools AC Circuit Breaker Finder, Electric Tester with Integrated GFCI Outlet Tester
Model: ET310
(2)
$49.97
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
Klein Tools 12-1000V AC Dual Range Non-Contact Voltage Tester with Flashlight
Model: NCVT3P
(0)
$29.97
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
Klein Tools USB-A and USB-C Digital Meter
Model: ET920
(0)
$39.97
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
Klein Tools ET10 Magnetic Digital Pocket Thermometer
Model: ET10
(0)
$22.99
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
Klein Tools AC Electrical Receptacle Outlet Tester
Model: RT110
(0)
$9.97
sale item

Mothers Day Sale! Save an Extra 10% off your order! Coupon code: CPOMOM

This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
Klein Tools 3-Piece Circuit Breaker Finder Accessory Set
Model: 69411
(1)
$19.97
This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
Klein Tools Premium Dual-Range NCVT and GFCI Receptacle Electrical Test Kit
Model: RT250KIT
(0)
$39.99
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from manufacturer; get it in 2-5 days
FREE shipping on orders $149+
Klein Tools Cable Tracer Kit with Probe Tone Pro for RJ11 and RJ45 Cables
Model: VDV500-820
(3)
$79.97
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

Estimates For

FREE shipping on orders $149+
Klein Tools USB-A (Type A) USB Digital Meter and Tester
Model: ET910
(0)
$43.99
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
Klein Tools MM720 Digital Multimeter Replacement Fuse
Model: 69399
(0)
$11.99
sale item

Mothers Day Sale! Save an Extra 10% off your order! Coupon code: CPOMOM

This item ships directly from the manufacturer.
FREE shipping on orders $149+
Klein Tools VDV501-220 Test plus Map Remote #10 for Scout Pro 3 Tester
Model: VDV501-220
(0)
$22.99
sale item

Mothers Day Sale! Save an Extra 10% off your order! Coupon code: CPOMOM

This item ships directly from the manufacturer.
FREE shipping on orders $149+
Klein Tools Digital Multimeter, Noncontact Voltage Tester and Electrical Outlet Test Kit
Model: 69149P
(0)
$39.97
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from manufacturer; get it in 2-5 days
FREE shipping on orders $149+
Klein Tools 12V - 1000V Non-Contact Cordless Voltage Tester Pen with Infrared Thermometer
Model: NCVT-4IR
(0)
$39.99
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

Estimates For

FREE shipping on orders $149+
Klein Tools Borescope Lithium-Ion Wi-Fi Inspection Camera with On-Board LED Lights
Model: ET20
(0)
$99.99
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
Klein Tools USB-A (Type A) USB Digital Meter
Model: ET900
(0)
$17.99
sale item

Mothers Day Sale! Save an Extra 10% off your order! Coupon code: CPOMOM

This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
Ridgid 18V SeeSnake C40 Compact Lithium-Ion Cordless Camera System Kit with TruSense (2.5 Ah)
Model: 63828
(3)
$10,200.69

Estimates For

FREE shipping on orders $149+
Klein Tools Dual Laser Infrared Thermometer
Model: IR5
(0)
$64.97
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
Klein Tools VDV501-215 Test plus Map Remote #5 for Scout Pro 3 Tester
Model: VDV501-215
(0)
$22.99
sale item

Mothers Day Sale! Save an Extra 10% off your order! Coupon code: CPOMOM

This item ships from manufacturer; get it in 2-5 days
FREE shipping on orders $149+
Klein Tools Toner-Pro Cordless Wire Tracer Tone Generator
Model: VDV500-063
(0)
$92.99
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

Estimates For

FREE shipping on orders $149+
Klein Tools 600V TRMS Auto-Ranging Slim Digital Multimeter
Model: MM450
(0)
$69.97
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships directly from the manufacturer.
FREE shipping on orders $149+
Klein Tools Digital Light Meter
Model: ET130
(0)
$84.97
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
Klein Tools Digital Multimeter Electrical Test Kit
Model: MM320KIT
(0)
$52.99
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from manufacturer; get it in 2-5 days
FREE shipping on orders $149+
Klein Tools 600V Auto-Ranging Digital Multimeter
Model: MM400
(1)
$54.97
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

Estimates For

FREE shipping on orders $149+
Klein Tools AFCI and GFCI Receptacle North American Electrical Outlet Tester
Model: RT310
(0)
$39.97
sale item

May the 4th Sale! Save 10% off Measuring Tools! Coupon code: 3CPO

This item ships from the manufacturer in about 2 days
FREE shipping on orders $149+
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