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Circuit Testers

QUALITY CIRCUIT TESTERS

SP Tools provides a range of high quality circuit testers to solve any electrical problem a mechanic may find.

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Circuit Tester - Short Probe Heavy Duty - 6, 12 & 24 Volts
Tests 6, 12 & 24 Volt electric circuits Sharp, short length probe Handle lights up if the circuit is good Long 1200mm lead (1.2m) Heavy...
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$39.00 $35.00
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Circuit Tester - Long Probe Heavy Duty - 6 to 24 Volts
Tests 6-24 Volt electric circuits Heavy duty design and construction Sharp, extra long, insulated probe for access to hard to reach circuits...
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$86.00 $59.00
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Circuit Tester - 6 to 24 Volt
Check 6-24 Volt systems Light for testing low voltage DC electrical circuits Check series parallel switches and solenoids Heavy duty contact...
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$30.00
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Circuit Tester - 6 to 24 Volt
Check 6-24 Volt systems Professional quality tester with solid brass body housing and test light Globe illuminates to indicate active power...
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$12.50
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Circuit Tester - Computer-Safe - 3 to 15 Volts
Safely tests standard primary automotive circuits and on-board computer controlled electrical systems without damaging the micro-processor Operates...
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$40.00
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Circuit Tester - 3 to 48 Volts
Circuit tester with test lead for either passenger car or trucks Checks circuit between 3-48 Volt LED display shows polarity Safe to use...
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$29.00
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Circuit Tester - Cordless - 3 to 30 Volts
Suitable for testing DC circuits with a voltage between 3 and 30 Volts No ground or clip necessary - simply touch some thing that acts as a ground...
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$123.00 $69.00
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Circuit Tester - Hybrid Vehicle - 12 to 42 Volts
Compatible with current 12V system plus newer 42V system Safe for low current circuits since tester only draws 3 milliamps at 12V Automatic voltage...
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$61.00
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Circuit Tester - Volts, Ohms & Continuity - Auto Ranging - 0.8 to 100 Volts DC
FEATURES Auto ranging DC Volt Meter Auto ranging Ohms (resistance) Meter Audible (beep) continuity detection Digital LCD display with...
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$49.50 $39.00
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Dualite Hi/Low Voltage Tester
Two tests in one Checks 6-12 volt system and spark plug test Voltage check on secondary or high voltage circuits White light low voltage...
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$29.00
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Digital Automotive Current Tester
Available in 2 size options: Standard-blade or Mini-blabe Tests circuit current up to 30Amps Design allows for easy connection into fuse Sockets...
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$57.00
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Memory Power Supply
Retains setting of computers, radios, clocks, etc. when battery is disconnected Attaches to 9 volt battery Plugs into cigarette lighter...
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$33.00
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Remote Starter Switch
Used to bypass ignition switch by connecting starter to solenoid One-man operation, suitable for turning the engine over for various diagnostic...
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$42.00
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