Innova 3420 Smart Test Light / Circuit Tester

Q: Is this probe safe enough to test 5V automotive reference wiring? Computer safe?

Hello. To be honest I’m not sure if it will pickup a 5v refurance I use it On 12 volt I have a power probe with the 5v connector for it. So I’m not 100 on the test ligh work on that

Q: Does this tester require a connection to the car battery?

Has two alligator clips to connect to a car battery and a power plug so you can plug it into the power source in the dash. Works on any 12 volt circuit. I use it to fix cars and my electric trains.

Product ID: 2326479

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Details

Brand
Innova
Power Source
Corded
Style
Smart Test
Color
Clear
Item Weight
8 ounces

💡Transparent handle with tri-color LED indicators

🔌6-foot leads for extended reach

🛠️Detachable twin alligator clamps for versatile connection

Description

⚡ Illuminate your diagnostics with smart precision!

ERGONOMIC SAFE - Comfort grip design ensures secure handling during every diagnostic session.
PLUG PLAY POWER - Connects effortlessly via cigarette lighter or power plug for on-the-go testing.
EXTENDED REACH NO LIMITS - 6-foot leads let you access hard-to-reach circuits with ease.
INSTANT VISUAL DIAGNOSTICS - Tri-color LEDs (White, Red, Green) provide clear, immediate connection status.
VERSATILE CLAMP CONNECTIVITY - Detachable twin alligator clamps adapt to multiple electronic systems seamlessly.

The Innova 3420 Smart Test Light is a professional-grade circuit tester designed for quick, safe voltage and ground checks across various automotive electronic systems. Featuring a transparent handle with bright tri-color LEDs, 6-foot leads for extended reach, and detachable alligator clamps, it offers ergonomic comfort and versatile connectivity for efficient vehicle diagnostics.

Specifications

Brand	Innova
Power Source	Corded Electric
Style	Smart Test Light
Color	Clear
Item Weight	8 ounces
Item dimensions L x W x H	6.5 x 1.75 x 10.25 inches
Measurement Type	Voltmeter
UPC	666669941063 521375004948 031112406015 758353141870 790725488732 042173034208 999990982482 021112418323 421730342084 043994891513 523161038885 077348890945
Manufacturer	Innova
Global Trade Identification Number	00042173034208
Model	3420
Product Dimensions	6.5 x 1.75 x 10.25 inches
Item model number	3420
Batteries	3 AA batteries required.
Is Discontinued By Manufacturer	No
Manufacturer Part Number	3420
OEM Part Number	3420

Have a Question? See What Others Asked

Can tester SAFELY be used to test ECM signal going to coil and/or injector?

Is this probe safe enough to test 5V automotive reference wiring? Computer safe?

Is this an incandescent bulb or an LED bulb??

Does this tester require a connection to the car battery?

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