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Red handheld circuit probe tester with LCD screen and 10 ft lead

THIKPO Electrical System Tool

SKU CH-RMEP-AXWVX

A 6V–24V DC circuit tester with overload protection, LCD readout, LED work light and polarity indication for automotive electrical diagnostics

  • FeaturesAutomotive power Circuit Probe Tester, Manual, Working glove
  • Sports Team1 Piece
  • TypeVoltmeter, Ammeter, Ohmmeter
  • Tests full vehicle with 10 ft lead
  • Trips at 8 A with buzzer alert
  • Shows polarity through red and green LEDs
  • Checks continuity on switches and fuses
  • Reads voltage and resistance on LCD display

6V-24V DC circuit probe

This 6V to 24V DC circuit probe tests automotive electrical systems on cars, trucks, boats, trailers and motorcycles. It combines voltage, resistance, diode and continuity functions in one hand-held tool. The 10 ft test lead reaches the entire vehicle without repositioning the unit. Polarity LEDs show red for positive and green for negative contacts.

Sustained overload protection

An internal circuit breaker trips automatically when current exceeds 8 A and sounds a buzzer alert, preventing damage during prolonged testing. The LCD remains readable while the breaker is engaged so diagnosis can continue after the fault clears. Heat-resistant ABS housing withstands engine-bay temperatures during extended use. No cooling downtime is required between tests.

Simple connection, common pitfalls

Clamp the ground lead, then touch the probe to the circuit — no wire stripping or bridging needed. Reversing the ground clip gives false polarity readings, so verify the connection first. Corroded terminals can prevent the continuity beep; clean the contact point before concluding a circuit is open. The 10 ft cord can snag on moving parts if not routed clear of belts and fans.

Highlights

  • Tests full vehicle with 10 ft lead
  • Trips at 8 A with buzzer alert
  • Shows polarity through red and green LEDs
  • Checks continuity on switches and fuses
  • Reads voltage and resistance on LCD display

Specifications

BrandTHIKPO
FeaturesAutomotive power Circuit Probe Tester, Manual, Working gloves, Corded Electric
Sports Team1 Piece
TypeVoltmeter, Ammeter, Ohmmeter

Questions about this item

How much heat or noise does the TK60pro generate when testing circuits all day?

The TK60pro is a hand-held probe with no fan or moving parts, so it runs silently and produces no noticeable heat during extended use.

What power source or accessory must I already have to operate the 6V-24V DC test light?

The tester draws power directly from the vehicle's 6V to 24V DC electrical system through its 10 ft test lead, so no separate battery or mains supply is required.

Will the polarity and continuity functions work reliably on older 12V vehicle wiring harnesses?

Yes, the probe identifies positive and negative polarity with red and green LEDs and tests continuity on switches, relays, diodes, fuses and circuits across the full 6V-24V range.

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