We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black digital voltage tester with red probe tip and transparent display window

The Perfect Part

The Perfect Part Digital Voltage Tester 6-24V DC

SKU CH-ZH0T-7PKC4

Digital voltage tester with a display measures 6-24V DC circuits in cars and trucks

  • Battery typeDigital Electric Voltage Circuit Tester
  • Voltage range AC6 V/12 V/24 V DC
  • Voltage range DC6 V/12 V/24 V DC
  • Color and finishBlack
  • Sold asDisplay
  • Product typeDigital Electric Voltage Circuit Tester
  • Digital display shows voltage instantly for quick diagnosis
  • Tests 6-24V DC systems on cars and trucks
  • Insulated ABS housing protects against electrical shock
  • Compact tester fits tight engine bay spaces
  • Single tool replaces separate voltmeter and test light

What this tester does

The Perfect Part DA47_VOLT_TESTER is a digital voltage circuit tester built for 6-24V DC automotive systems. It suits technicians and DIY owners who need a clear readout while tracing faults on cars or light trucks. The insulated ABS body protects the user during live-circuit checks.

Moving up from a basic test light

A simple bulb tester only glows to show presence of voltage; this unit adds a digital display that shows the actual value at 12 or 24 volts. The jump is worth it when you must confirm exact system voltage or verify a drop across a connection without guessing brightness.

Voltage headroom and limits

The tester comfortably handles the 12 and 24 volt DC systems found in most passenger and light commercial vehicles. It runs out beyond the 24 volt ceiling, so it is not suited for higher-voltage hybrid or electric-vehicle architectures that exceed the stated range.

How it compares

Measured against everything we stock in Meters, Testers & Measuring Tools, at today’s prices. Recalculated every night.

Price $7.99
Cheaper than about 93% of the 3,030 comparable items (median $54.99).

Specifications

Product
Brand nameThe Perfect Part
Model nameDA47 VOLT TESTER
Part numberDA47 VOLT TESTER
Color and finishBlack
Product typeDigital Electric Voltage Circuit Tester
Power
Battery typeDigital Electric Voltage Circuit Tester
Voltage range AC6 V/12 V/24 V DC
Voltage range DC6 V/12 V/24 V DC

Questions about this item

Does the DA47_VOLT_TESTER need a separate battery to power its digital display?

No separate battery is required; the tester draws operating power directly from the 6-24V DC circuit being probed, so the digital voltmeter illuminates only when the tip contacts live voltage.

How do I connect the tester to a vehicle circuit without damaging the probe tip?

Attach the alligator clip to a clean chassis ground, then touch the stainless-steel probe tip to the wire or terminal under test; the step often missed is verifying the clip grips bare metal, not paint or corrosion, which would give a false zero reading.

More in Meters, Testers & Measuring Tools

Similar items