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Handheld automotive circuit probe tester with LCD screen and front light, ABS/PC body with rubber grip

UT-LNTELA Automotive Circuit Fault Probe Tester 20A 48V LCD Front Light

SKU CH-J937-1W07R

Tests automotive circuits up to 20A at 48V with LCD readout and built-in front light

  • FeaturesReceiver * 1 Transmitter * 1, Battery Powered, true
  • Sports Team1 Piece
  • Measures current up to 20 amperes on 48-volt systems
  • Built-in front light illuminates dark engine bays for safe testing
  • Blue backlit LCD screen stays readable in bright sunlight or darkness
  • Durable ABS/PC housing with rubber grip handles repeated use
  • Powered by one 23A battery for multiple testing sessions

Precise 20 A 48 V Circuit Testing

This automotive circuit fault probe tester measures current up to 20 amperes on 48 volt systems. It detects subtle electrical changes to locate fuse failures, wiring issues, and relay faults quickly. The tool suits professional technicians and DIY owners working on passenger cars, SUVs, and commercial trucks.

LCD Screen and Front Light Benefits

The blue backlit LCD keeps readings visible in bright sunlight or total darkness. An integrated front light illuminates dark engine bays for safe nighttime or roadside diagnostics. Together they prevent missed data during fuse and circuit inspections.

Simple Battery Powered Setup

The unit runs on one 23A battery, avoiding cables or external power sources. Non-slip ABS/PC housing with rubber coating gives a secure grip during extended use. The only common issue is forgetting to replace the battery when the display dims.

Highlights

  • Measures current up to 20 amperes on 48-volt systems
  • Built-in front light illuminates dark engine bays for safe testing
  • Blue backlit LCD screen stays readable in bright sunlight or darkness
  • Durable ABS/PC housing with rubber grip handles repeated use
  • Powered by one 23A battery for multiple testing sessions

Specifications

BrandUT-LNTELA
FeaturesReceiver * 1 Transmitter * 1, Battery Powered, true
Sports Team1 Piece

Questions about this item

How often will the 23A battery need replacing with regular use?

The 23A battery supports multiple testing sessions before replacement is needed, though exact life depends on how frequently the probe and front light are used.

What stops continuous operation first when testing a 48V system at high current?

The tester is rated for 20 amperes at 48 volts; exceeding this limit will halt operation to protect the circuit and the tool.

Does the LCD backlight or front light add noticeable heat during all-day diagnostics?

The blue backlit LCD and integrated front light draw minimal power from the 23A battery and do not generate noticeable heat during extended use.

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