Innova 3420 Smart Test Light Tester, 12 to 24 Volt, 6-Foot Lead

Innova 3420 Smart Test Light Tester, 12 to 24 Volt, 6-Foot Lead

• The Innova 3420 Smart Test Light Tester is designed to check voltage and ground simultaneously on compatible 12-volt and 24-volt electrical systems. It can be used to test wiring, fuses, batteries, cables, sensors, switches, and related circuits on passenger vehicles and heavy-duty trucks. A transparent handle with color-coded LEDs provides quick visual identification of power, ground, and proper source connection.
• Features:
  • Checks voltage and ground at the same time on compatible electrical circuits.
  • Connects through a vehicle power outlet plug or detachable twin alligator clamps.
  • 6-foot test lead provides added reach and reduces the need to relocate the power connection.
  • Transparent handle displays bright color-coded LEDs for quick circuit identification.
  • Ergonomic grip supports comfortable and controlled testing.
  • Designed for passenger vehicle and heavy-duty truck electrical diagnosis.
• Compatible Applications:
  • Automotive Wiring Testing
  • Fuse and Circuit Diagnosis
  • Battery and Cable Testing
  • Sensor and Switch Testing
  • Passenger Vehicle Electrical Systems
  • Heavy-Duty Truck Electrical Systems
• Specifications:
  • Manufacturer: Innova
  • Part Number: 3420
  • MPN: 3420
  • Product Type: Smart Test Light Tester
  • Voltage Range: 12 to 24 Volts
  • Test Lead Length: 6 Feet
  • Connection Options: Power Outlet Plug and Detachable Twin Alligator Clamps
  • White LED: Proper Connection to Source
  • Red LED: Voltage Present
  • Green LED: Ground Present
  • Vehicle Compatibility: Passenger Vehicles and Heavy-Duty Trucks
• This item is also often referred to as an automotive test light, 12-volt and 24-volt circuit tester, voltage and ground tester, heavy-duty truck test light, electrical diagnostic probe, and Innova smart test light.

Innova manufactures automotive diagnostic tools, code readers, multimeters, test lights, and electrical testing equipment for professional technicians and vehicle owners. Its products are designed to support efficient troubleshooting of automotive electrical and electronic systems.

Q: What voltage systems can the Innova 3420 test?
A: It is designed for compatible 12-volt and 24-volt electrical systems.

Q: What do the indicator colors mean?
A: White indicates a proper source connection, red indicates voltage is present, and green indicates ground is present.

Q: How can the tester be connected to the vehicle?
A: It can connect through a cigarette lighter or power outlet plug, or through the detachable twin alligator clamps.

Q: Can the Innova 3420 be used on heavy-duty trucks?
A: Yes. It is designed for both passenger vehicles and heavy-duty trucks.