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Handheld digital voltage tester with 87 inch spring cable and stainless steel probe

Automotive Test Light 3-48V Digital LED Voltage Tester 87" Spring Cable Stainless Steel Probe

SKU CH-26JF-VHBJN

Tests 3-48V DC circuits with a 0.1V LED display, polarity indicator, 87" spring cable and stainless steel probe

  • Featurestest light, Corded Electric
  • Sports Team1 Piece
  • 3-48V calibration matches vehicle electrical systems
  • 1V resolution LED display reads clearly day or night
  • Red positive and green negative indicators prevent polarity mistakes
  • 87-inch spring cable reaches tight under-hood spaces
  • Stainless steel probe pierces insulation for precise contact

Automotive 3-48V DC circuit tester

This digital LED voltage tester is calibrated for 3-48V DC circuits found in cars, RVs and trucks. It handles battery voltage detection, fuse faults and lighting circuit malfunctions. The 0.1V resolution display suits technicians and DIY owners who need precise low-voltage readings.

Sustained use with spring cable

The 87-inch spring cable stretches to reach tight under-hood areas while resisting wear and tangles. Stable power transmission is maintained during extended diagnostic sessions. The shockproof ABS body and stainless steel probe withstand repeated daily use without degradation.

Check your system voltage range

Verify that the circuits you intend to test operate within the 3-48V DC window. Ensure you have a suitable grounding point for the heavy-duty alligator clip. Confirm the probe protective cover is used during storage to prevent accidental injury.

Highlights

  • 3-48V calibration matches vehicle electrical systems
  • 1V resolution LED display reads clearly day or night
  • Red positive and green negative indicators prevent polarity mistakes
  • 87-inch spring cable reaches tight under-hood spaces
  • Stainless steel probe pierces insulation for precise contact

Specifications

BrandAJulyBee
Featurestest light, Corded Electric
Sports Team1 Piece

Questions about this item

How much power does the tester draw when it is left connected to a 48V circuit all day?

The tool is a passive probe with LED display and polarity indicator; it draws only the tiny current needed to light the LEDs and power the digital readout, so it adds negligible load to the vehicle battery.

What must the vehicle already have for the alligator clip to make a solid ground connection?

A clean, unpainted metal chassis point or battery negative terminal that the heavy-duty clip can grip without slipping.

Can the stainless steel probe safely pierce aged wiring insulation on older vehicles without causing shorts?

The sharp probe is designed for easy insulation piercing and precise contact; using the supplied protective cover when not testing helps prevent accidental shorts on brittle harnesses.

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