Smart Test Light #3420
$33.49

The Innova 3420 is designed to safely check voltage and ground simultaneously on several electronic systems, including wiring, fuses, batteries, cabling, sensors, switches, and more. The 3420 also features an ergonomic grip design for comfort and safety.


WARNING
WARNING

This product can expose you to chemicals including DiNP, which is known to the State of California to cause cancer.
For more information go to www.P65Warnings.ca.gov

KEY FEATURES

Multiple Ways to Connect:

Connects using a cigarette lighter/power plug or detachable twin alligator clamps.

12V – 24V Range:

Works on passenger vehicles and heavy-duty trucks.

6-FOOT TEST LEADS:

For more reach and less relocating source connections.

Ergonomic Grip:

Designed with comfort, safety and quality.

Unique Transparent Handle:

Shows bright LEDs to identify connections.
White = Proper Connection to Source / Red = Voltage Present / Green = Ground Present

Need more help?
SUPPORT
FAQs
Can I use the 3420 Smart Test Light to test PCM/ECU or modules?
The Smart Test Light is not designed to be used on computer circuitry. Consult the vehicle's service manual for procedures and specifications before using Smart Test Light tester on any vehicles.

The Manufacturer warrants to the original purchaser that this unit is free of defects in materials and workmanship under normal use and maintenance for a period of one (1) year from the date of original purchase. If the unit fails within the one (1) year period, it will be repaired or replaced at the manufacturer's discretion.

The 3420 is designed for 12V DC systems only. Do NOT use on ANY AC volt system.
NEVER use this tool to diagnose automotive air bag / safety restraint systems (SRS). Consult the vehicle's service manual for procedures and specifications before using Smart Test Light tester on any vehicles.