Circuit Testing Tools

Test electrical circuits with these tools. Select the tool that corresponds to your current and voltage.

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Circuit Testing Tool, 6/12 Volt, Pick Style
Part # 37A18002
Stock Status: In Stock Available to Ship Tomorrow
$24.52
Package Quantity: 1
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Test 6 and 12 volt systems, including under the hood and in the dashboard with this ice pick style circuit tester. If the circuit is live the bulb will illuminate inside handle. Learn More

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Circuit Testing Tool, 12/24 Volt, Hook Style
Part # 37A18001
Stock Status: In Stock Available to Ship Tomorrow
$32.57
Package Quantity: 1
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Test 12 and 24 volt vehicle systems with this tool. If the circuit is live the bulb will illuminate. Learn More

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Circuit Testing Tool for Auto Glass Type Fuses
Part # 37A18003
Stock Status: In Stock Available to Ship Tomorrow
$13.55
Package Quantity: 1
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Use this tool to test Bussmann® old style glass fuses, glass tube type fuses and ferrule fuses up to 24 volt and up to 1 7/8" lengths. Green light shines when fuse is good. Not for use with fuses in fuse panel. Learn More

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Circuit Testing Tool, 12-440 VAC
Part # 37A18005
Stock Status: In Stock Available to Ship Tomorrow
$20.35
Package Quantity: 1
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Small voltage testing tool for 12-440 VAC circuits. Includes screw driver tip and pocket clip. Learn More

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Circuit Testing Tool Kit with Cigarette Plug
Part # 37A18006
Stock Status: In Stock Available to Ship Tomorrow
$172.51
Package Quantity: 1
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Made to test sensitive circuits with a convenient power source of a car cigarette plug for in vehicle testing. Offers light and sound indicators. Safe for use with automotive airbag testing.

Kit includes:
clear acrylic hand tool
rugged nickel probe
built-in flashlight for under dash viewing
red and green LED to indicate power and ground
audible buzzer to indicate power/ground contact
additional 4" probe
screw-on banana clip
screw-on alligator clip
plastic storage case Learn More

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