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Black handheld probe tester with LCD screen, built-in flashlight, red and black battery clamps, coiled cord, 12/24V rating

Zzxker Power Circuit Probe Tester 12/24V Black

SKU CH-RRRA-PGF4P

A 12/24 V DC circuit probe with LCD readout, built-in flashlight and overload protection for automotive voltage, continuity and short-circuit diagnosis

  • FeaturesCircuit Tester Automotive, CE, Corded Electric
  • Sports Team1 Piece
  • TypeVoltmeter, Ohmmeter, Ammeter
  • Tests voltage and polarity on 12 and 24 V systems
  • LCD shows exact readings from 6 to 24 V DC
  • Built-in flashlight works in dark engine bays
  • Overload protection sounds alarm and changes LED colour
  • Power switch sends battery current to probe tip

Automotive Circuit Tester 6-24V

The Zzxker power circuit probe tester is a corded electric tool for 12V and 24V DC automotive systems. It combines voltage and polarity testing, continuity checks, signal circuit analysis, component activation and bad ground detection in one handheld unit. A built-in LCD shows measured values while an integrated flashlight illuminates dark work areas. The kit includes a probe tip, two heavy-duty battery clamps and an auxiliary ground lead.

Replaces Separate Test Lights and Multimeters

Technicians who currently carry a basic test light and a separate multimeter can consolidate those tools into this single probe. The jump is worth it when you need live voltage readouts on the LCD, audible and visual overload alerts, and the ability to activate components directly from the probe tip without switching instruments. Do not use on AC circuits; the tester is rated for DC only.

Verify DC System Voltage and Clamp Access

Confirm the vehicle uses a 12V or 24V DC electrical system before connecting. Ensure the battery terminals and test points are clean and accessible for the red and black clamps, which must grip securely for accurate readings and for the flashlight function. The auxiliary ground clamp needs a solid chassis or engine ground. The tool is not suitable for AC voltage or for systems outside the stated DC range.

Highlights

  • Tests voltage and polarity on 12 and 24 V systems
  • LCD shows exact readings from 6 to 24 V DC
  • Built-in flashlight works in dark engine bays
  • Overload protection sounds alarm and changes LED colour
  • Power switch sends battery current to probe tip

Specifications

BrandZzxker
FeaturesCircuit Tester Automotive, CE, Corded Electric
Sports Team1 Piece
TypeVoltmeter, Ohmmeter, Ammeter

Questions about this item

What voltage range does the probe tip handle for automotive circuits?

The probe tip tests DC voltages from 6 V to 24 V and shows the value on the built-in LCD display.

How do you power the tester for the first self-test?

Clamp the red clip to the battery positive terminal and the black clip to the negative terminal, then flip the power switch forward or backward to send battery current to the probe tip.

When does the overload protection activate and what should you do?

If current exceeds the safe limit the LED changes from red to green and a beep sounds; disconnect the battery clips immediately to protect the tester and the vehicle battery.

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