Search
Shop Product Types


Daily Deals

Motorcycle Tools



Get In-depth
Product Information
in the ToolTopia
Buyer's Guides:

MityVac




MILWAUKEE M12 & M18




OTC ENCORE AND TOUCH



BelAire Buyer's Guide




BelAire Buyer's Guide










Streamlight Beam Patterns




Shopping with ToolTopia
is fast & easy:
Free Shipping
PayPal + More
About MAP Pricing
Lease Options

Better Business Bureau




Tool Aid (SGT21700)

Circuit Master Automotive Circuit Tester
Circuit Tester
List Price $26.95
Your Price $19.41
Item Number SGT21700
Mfg Tool Aid
Part No 21700
In stock: Yes
Features and Benefits:
  • Use to test all primary electrical circuits plus any on-board computer systems
  • Test computer circuits without fear of causing damage to expensive electronic components
  • Completely safe to use on microprocessor control modules
  • Operating range from 3-15 volts
  • Current draw is less than 21 milliamps at 12 volts D.C.
Long life LED glows when voltage is sensed at probe and indicates polarity: red is positive, green is negative. Use to locate shorts, opens and intermittents. Made of high impact chemical resistant plastic. Supplied with 4 foot ground wire. All solid state construction. Circuit Master® is supplied with Protect-A-Terminal® Probe Adapter, which will not deform sensitive female terminals at computer connections.

 



2016 Christmas Gift Ideas

MILWAUKEE SUPER DEALS

MICROFLEX DIAMOND GRIP GLOVES

TOOL STORAGE OPTIONS

BATTERY TOOLS

MECHANIX WEAR GLOVES