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Electrical Testers | Voltage testers, continuity testers, diagnostic tools

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Filters: 58 Results
Klein Tools
USB-A and USB-C Digital Meter
ET920
$3997
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
AC Circuit Breaker Finder, Electric Tester with Integrated GFCI Outlet Tester
ET310
$4997
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
Digital Multimeter Electrical Test Kit
MM320KIT
$5299
FREE shipping on orders $149+.
This item ships from manufacturer; get it in 2-5 days
Klein Tools
MM720 Digital Multimeter Replacement Fuse
69399
$1199
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships directly from the manufacturer.
Klein Tools
Premium Dual-Range NCVT and GFCI Receptacle Electrical Test Kit
RT250KIT
$3999
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from manufacturer; get it in 2-5 days
Klein Tools
Digital Multimeter, Noncontact Voltage Tester and Electrical Outlet Test Kit
69149P
$3997
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from manufacturer; get it in 2-5 days
Klein Tools
Borescope Lithium-Ion Wi-Fi Inspection Camera with On-Board LED Lights
ET20
$9999
FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
Premium Electrical Test Kit
69355
$4997
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships directly from the manufacturer.
Klein Tools
Dual Range Cordlesss Non-Contact Voltage Tester Kit with Laser Pointer and 2 Batteries
NCVT-5A
$3097
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from manufacturer; get it in 2-5 days
Klein Tools
600V TRMS Auto-Ranging Digital Multimeter
MM420
$5497
FREE shipping on orders $149+.
This item ships directly from the manufacturer.
Klein Tools
Pinless Moisture Meter for Drywall, Wood, and Masonry
ET140
$4197
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
Borescope Digital Camera with LED Lights for Android Devices
ET16
$3997
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
Combustible Gas Leak Detector
ET120
$11999
FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
USB-A (Type A) USB Digital Meter
ET900
$1799
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
LCD Display GFCI Outlet Tester
RT250
$2197
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
2-Piece 10 ft. Heavy-Duty Alligator Clip Test Leads Set
69367
$2399
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from manufacturer; get it in 2-5 days
Klein Tools
Electrical Test Kit
NCVT3PKIT
$3499
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
600V TRMS Auto-Ranging Slim Digital Multimeter
MM450
$6997
FREE shipping on orders $149+.
This item ships directly from the manufacturer.
Klein Tools
Cordless Carbon Monoxide Detector Kit
ET110
$12999
FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
12-1000V AC Dual Range Non-Contact Voltage Tester with Flashlight
NCVT3P
$2997
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
Air and Gas Pressure Digital Differential Manometer
ET180
$10999
FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Klein Tools
Scout Pro 3 Cable Tester with Remote Kit
VDV501-852
$18999
FREE shipping on orders $149+.
This item ships from manufacturer; get it in 2-5 days
Klein Tools
AC/DC Low Voltage Electric Tester - No Batteries Needed
ET45
$1199
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.
This item ships from the manufacturer in about 2 days
Ridgid
18V SeeSnake C40 Compact Lithium-Ion Cordless Camera System Kit with TruSense (2.5 Ah)
63828
$10,20069
sale item

National Tradesman Week Sale! Save 10% off $175! Code: TRADE10

FREE shipping on orders $149+.

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