Large LCD Screen + Red/Green LEDs
Easily read voltage measurements and identify if the connection is good or low.

5ft Long Test Lead
For more reach and less relocating source connections.

Detachable 2” Metal Test Probe
Makes cleaning and replacement easier.

Easy Grip Handle
Ergonomically designed for ease of use and comfort.

Ideal Uses Include
Checking continuity of diodes, relays, and switch

What is the warranty period?
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.

Can I use the 3430 Digital Test Light on systems higher than 12V DC?
The Digital Test Light is designed for 6V and 12V DC systems only. Do NOT use on ANY AC volt system.

Where can I get the owner's manual for it?
Click on the Support tab at the top of our website.

Can I use the 3430 Digital Test Light to test PCM/ECU or modules?
The Digital Test Light is not designed to be used on computer circuitry. Consult the vehicle's service manual for procedures and specifications before using the Digital Test Light tester on any vehicle.

Can I use the 3430 Digital Test Light to test the SRS system (Airbags)?
NEVER use this tool to diagnose automotive airbag/safety restraint systems (SRS). Consult the vehicle's service manual for procedures and specifications before using the Digital Test Light tester on any vehicle.