Lisle 28400 Heavy Duty Circuit Tester, Low Voltage to 12 Volts, 49 Inch Cord

Lisle 28400 Heavy Duty Circuit Tester, Low Voltage to 12 Volts, 49 Inch Cord

• Lisle 28400 is a heavy duty circuit tester for quickly checking low voltage circuits up to 12 Volts in automotive and equipment wiring. Reinforced probe, handle, cord, and clamp enhance durability, and a strain relief spring protects the 49 Inch lead for long service life.
• Features:
  • Tests low voltage circuits up to 12 Volts for fast diagnostic checks
  • Reinforced probe, handle, cord, and clamp improve durability in shop environments
  • Strain relief spring at the cord entry helps prevent lead fatigue
  • 49 Inch cord provides reach to under-hood and under-dash locations
  • Indicator light shows circuit power status at a glance
• Specifications:
  • Manufacturer: Lisle
  • Part Number: 28400
  • Product Type: Heavy duty circuit tester
  • Voltage Range: Low voltage up to 12 Volts
  • Cord Length: 49 Inch
  • Display: Indicator light
  • Service Notes: Replaceable bulb (Lisle 28440) per manufacturer listing
  • System Compatibility / Application: General 12 Volt automotive and equipment electrical circuits
• The heavy duty circuit tester can also be referred to as 12 Volt circuit tester, automotive test light, low voltage test light, heavy duty test light, and Lisle 28400 tester.

Lisle designs specialty automotive service tools that help technicians diagnose and repair vehicles efficiently, offering practical, durable products for electrical, engine, and general service applications.

Q: What voltage can this tester handle?
A: It is intended for low voltage circuits up to 12 Volts commonly found in automotive systems.

Q: How long is the lead?
A: The tester includes a 49 Inch cord to reach under-hood and under-dash areas.

Q: Does the bulb service easily?
A: Yes. The indicator uses a replaceable bulb; Lisle lists replacement bulb 28440 for this tester.