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Automotive Circuit Tester with Digital Display

Automotive Circuit Tester with Digital Display

β˜…β˜…β˜…β˜…β˜… (2315 Reviews)
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Regular price $59.99
Regular price $59.99 Sale price $119.99
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Automotive Circuit Tester with Digital Display

Automotive Circuit Tester with Digital Display

Regular price $59.99
Regular price $59.99 Sale price $119.99
SAVE 50% Sold out
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24–48H
STOP GUESSING AT INVISIBLE FAULTS

Find Out What The Circuit Is Doing Before You Start Replacing Parts.

Combine automotive circuit checking and common relay testing in one digital handheld toolβ€”built for the electrical problems hiding inside crowded engine bays and fuse boxes.

⚑ DC 3.5–36V πŸ”Œ 4/5-Pin Relays πŸ’‘ Integrated LED
Automotive digital circuit and relay tester
CIRCUIT TESTING β—† RELAY TESTING β—† DIGITAL DISPLAY β—† 12V / 24V β—† WORK LIGHT β—† GARAGE READY β—†
CIRCUIT TESTING β—† RELAY TESTING β—† DIGITAL DISPLAY β—† 12V / 24V β—† WORK LIGHT β—† GARAGE READY β—†
Common automotive electrical diagnosis problems
THE REAL PROBLEM

The Hard Part Is Usually Finding Where The Electrical Problem Starts.

A fuse box full of relays and wiring can turn a simple symptom into a long search. A dedicated tester helps turn that search into a more structured diagnostic process.

Invisible Circuit Faults

Get measurable feedback instead of relying only on visual inspection.

Relay Questions

Check compatible common automotive relay formats from the same tool.

Dark Engine Bays

An integrated light helps illuminate the immediate test area.

TWO DIAGNOSTIC JOBS β€’ ONE TOOL

Move Between Circuit Checks And Relay Checks Without Rebuilding Your Setup.

The dual-function design combines electrical circuit testing with support for common 4-pin and 5-pin automotive relays, helping reduce the number of separate diagnostic tools on the bench.

πŸ”Ž Circuit Diagnosis βš™οΈ Relay Testing πŸ“Ÿ Digital Feedback
Comparison of standard tester and 2 in 1 automotive tester
Mechanic using automotive circuit tester with one hand
BUILT FOR THE ENGINE BAY

Keep One Hand On The Tester And The Other Where The Work Is.

The handheld body, long lead and probe-oriented layout are designed around real automotive diagnosis where space is limited and components are often awkward to reach.

One-Hand Friendly

Keep the display and controls together in your working hand.

Long Working Lead

Reach around larger engine bays and electrical compartments.

Integrated Spotlight

Add local illumination around the probe area.

FROM PASSENGER CARS TO 24V SYSTEMS

One Tester For More Than One Kind Of Vehicle.

With DC circuit testing across the listed 3.5–36V range and relay support for 12V and 24V systems, the tester is suited to a wider range of compatible automotive electrical work.

πŸš—Passenger Cars
🚚Trucks
🚌Bus Systems
🚜Machinery
Automotive tester used on different vehicle types
PRODUCT HIGHLIGHTS

Spend Less Time Swapping Tools. Spend More Time Following The Fault.

⚑ Wide DC Test Range

Designed for listed DC automotive circuit testing from 3.5V through 36V.

πŸ”Œ Common Relay Support

Supports compatible standard 4-pin and 5-pin automotive relays.

πŸ’‘ Local Illumination

The built-in LED helps when the connector you need is buried in a darker work area.

Product Type Automotive Circuit & Relay Tester
Circuit Test Range DC 3.5V–36V
Relay Systems 12V / 24V
Relay Compatibility Compatible standard 4-pin & 5-pin automotive relays
Display Digital Display
Work Light Integrated LED Spotlight
Operating Temperature Approx. -20Β°C to 55Β°C / -4Β°F to 131Β°F
Available Colors Blue β€’ Red β€’ Black
Package Includes 1 Γ— Automotive Circuit Tester with Digital Display
Electrical-use note: use only within the specified DC test range. Do not connect the tester to household AC power. Confirm polarity and keep the tool away from rain or wet working conditions.
FAQ

Know What It’s Designed To Test.

Does it work on both 12V and 24V vehicles?
The product is specified for compatible 12V and 24V automotive relay systems, with circuit testing listed from DC 3.5V to 36V.
Which relays can it test?
It is designed around compatible standard 4-pin and 5-pin automotive relays.
Can I plug it into household AC power?
No. This is an automotive DC diagnostic tool and should not be connected to household AC power.
Can I use it outside in the rain?
No wet-use rating is specified. Keep the tester and vehicle electrical connections dry while diagnosing circuits.
FOLLOW THE CIRCUIT β€’ FIND THE PROBLEM

Make The Next Electrical Diagnosis Less About Guessing.

Keep circuit testing, compatible relay checks, a digital display and local work lighting together in one garage-ready diagnostic tool.

CHOOSE YOUR TESTER ↑
⚑ DC 3.5–36V πŸ”Œ 12V / 24V πŸ“Ÿ Digital Display 🚚 Free Shipping $69+
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