Lisle 28830 Digital Circuit Tester, Alloy Steel, 3 to 49 Volt, 12 Foot Coil Cord

Lisle 28830 Digital Circuit Tester, Alloy Steel, 3 to 49 Volt, 12 Foot Coil Cord

• The Lisle 28830 digital circuit tester provides accurate voltage readings and durable performance for diagnosing vehicle electrical systems. Built from alloy steel, it combines precision with rugged reliability for workshop use.
• Features:
  • Digital LCD display provides accurate DC voltage readings from 3 to 49 volts
  • 360 degree polarity indication with red LED for positive and green LED for negative, visible from any angle
  • Includes a 12 foot coil cord and heavy duty alligator clamp for secure connections and extended reach
  • Insulated probe design reduces risk of accidental shorting during testing
• Specifications:
  • Manufacturer: Lisle Corporation
  • Part Number: 28830
  • Material: Alloy steel
  • Voltage Range: 3 to 49 volts DC
  • Display: Digital LCD
  • Cord Length: 12 foot coil cord
  • Polarity Indication: 360 degree visibility via red and green LEDs
  • Safety Feature: Insulated probe for short prevention
  • System Compatibility / Application: Designed for diagnosing circuits, fuses, relays, and wiring faults in automotive electrical systems
  • Shipping Weight: Approximately 0.53 lb
• Also known as digital circuit tester 3 to 49 V, automotive circuit tester with LCD, coil cord circuit tester, and Lisle 28830 electrical tester.

Lisle Corporation produces specialty tools like the 28830 digital circuit tester to ensure precise, durable, and safe performance for professional automotive electrical diagnostics.

Q: What voltage range does this tool support?
A: It measures DC voltages from 3 to 49 volts, suitable for most vehicle electrical systems.

Q: How do the polarity indicators improve usability?
A: The 360 degree LED system clearly shows polarity from any viewing angle, with red for positive and green for negative.

Q: Is it designed for heavy duty workshop use?
A: Yes. The insulated probe, alloy steel construction, long coil cord, and strong alligator clamp make it ideal for daily professional service environments.