AUTOOL BT260 Electrical Circuit Tester for Trucks

Digital Electrical System Tester

The AUTOOL BT260 Electrical Circuit Tester is a professional-grade diagnostic tool designed for fast and accurate electrical system testing across cars, trucks, commercial vehicles, marine applications and heavy equipment. Featuring DC and AC voltage measurement, resistance and diode testing, polarity identification, continuity checks, component activation and wire tracing capabilities, the BT260 streamlines fault diagnosis. Its 12-metre test lead, HD colour display and integrated short-circuit protection make it an essential solution for automotive technicians and workshop professionals.

Main Features

Professional Multi-Function Circuit Tester – Powered directly from the vehicle battery or cigarette lighter socket, eliminating the need for additional batteries while providing comprehensive electrical system diagnostics.
Four Integrated Testing Modes – Easily switch between DC voltage, AC voltage, resistance and diode testing modes for complete electrical troubleshooting and circuit analysis.
Wide Vehicle Compatibility – Supports 0–65V electrical systems across cars, trucks, motorcycles, caravans, boats, construction machinery and commercial vehicles.
Advanced Fault Detection – Quickly identifies open circuits, short circuits, continuity issues, voltage faults and poor grounding points to streamline diagnostic procedures.
Component Activation Function – Supplies temporary power for testing relays, radiator fans, starter motors, power window regulators, windscreen wipers and other electrical components.
High-Accuracy DC Voltage Testing – Delivers precise voltage measurements with 0.1V resolution and ±0.2V accuracy, ensuring reliable electrical system diagnostics.
AC Signal Analysis Capability – Measures AC voltage signals while displaying minimum and maximum voltage values, frequency and duty cycle data for advanced testing.
Resistance Measurement Function – Supports resistance testing from 0–200kΩ, allowing accurate verification of wiring integrity, circuit continuity and electrical connections.
Diode and Circuit Verification – Quickly checks diode performance and detects continuity issues, helping technicians isolate faults with greater efficiency.
Integrated Short-Circuit Protection – Automatically safeguards both the tester and vehicle electrical system by resetting after overload or short-circuit conditions.
1.7-Inch HD Colour Display – Features a backlit high-definition colour screen that provides clear visibility of test data in bright daylight or low-light workshop environments.
Extended 12-Metre Test Lead – Offers full front-to-rear vehicle coverage, making it ideal for testing large trucks, commercial vehicles and heavy equipment.
Multi-Language Interface – Supports multiple language options, allowing convenient operation for technicians and workshops across different regions.

Package Includes

1 × AUTOOL BT260 Electrical Circuit Tester
1 × 12m Test Lead Assembly
1 × Battery Connection Clamp Set
1 × User Manual
1 × Storage Box

AUTOOL BT260 Electrical Diagnostic Functions

0–65V DC and AC voltage testing

Resistance and diode testing functions

Polarity identification and continuity testing

Component activation capability

Advanced wire tracing and fault location

Detects short circuits and poor grounds

Automatic overload protection

1.7" HD colour display

12-metre extended test lead

Suitable for cars, trucks, boats and machinery

AUTOOL BT260 automotive electrical diagnostic tool

AUTOOL Automotive Circuit Tester Comparison

Comparison Table: AUTOOL BT260 | AUTOOL BT280

	AUTOOL BT260	AUTOOL BT280

Electrical Measurement
Operation Voltage	9-30V	9-30V
DC Voltage Measurement Range	0-65V	0.1-100V
AC Voltage Measurement Range	0-65V	0.1-100V
Resistance Measurement Range	0-200KΩ	1-200KΩ
Current Measuring Range	0-10A	0-18A
Display & Interface
Power Cable Length	12m	6m
Multi-Languages	9 Languages	14 Languages
Screen Size	160 × 128 dpi	320 × 240 dpi
TFT Color Display	✓	✓
LED Light	✓	✓
Diagnostic Functions
Grounding Test	✓	✓
Temperature Test	✓	✓
Polarity Test	✓	✓
Current Overload Protection	✓	✓
Continuity Test	✓	✓
Diode Test Mode	✓	✓
Resistance Detection Mode	✓	✓
Injector Test	✓	✓
0-5V Power Supply	✓	✓
Relay Test	✓	✓
Component Activation	✓	✓
Oscilloscope Mode	✓	✓
Multimeter Mode	✓	✓
Smart Test	✓	✓
Online Update	✓	✓
	LEARN MORE	LEARN MORE

AUTOOL BT260 Technical Specifications

Model: BT260

Product Type: Electrical Circuit Tester

Display: 1.7" HD Backlit Colour Display

DC Voltage Measurement Range: 0–65V

AC Voltage Measurement Range: 0–65V

Resistance Measurement Range: 0–200kΩ

Rated Current: 1–10A

Voltage Resolution: 0.1V

Voltage Accuracy: ±0.2V

Testing Modes: DC Voltage, AC Voltage, Resistance, Diode

Functions: Polarity Test, Continuity Test, Ground Test, Wire Tracing, Component Activation

Short Circuit Protection: Automatic Reset Protection

Test Lead Length: 12 Metres

Power Supply: Vehicle Battery or Cigarette Lighter Socket

Supported Vehicles: Cars, Trucks, Motorcycles, Vans, Boats, RVs, Excavators

Languages Supported: English, Chinese, Russian, German, Portuguese, French, Italian, Spanish, Polish

AUTOOL BT260 continuity and voltage testing device

Delivery

99% of purchases are dispatched from our Melbourne warehouse within 24 hours of payment. Every parcel is shipped with Australia Post e-Parcel, complete with tracking and signature on delivery.

Need it sooner? Express shipping is also available—check if your postcode is in the Next Day Delivery network.

Returns

Shop with confidence. We offer a 30-day money back guarantee on all orders. If you’ve had a change of mind, simply return the item in re-original condition and we’ll make it right.

Warranty

All AZscanners products are backed by a 12-month warranty (unless otherwise stated). We stand by the quality of our tools and will repair or replace your item if a covered fault arises.

Buying your scan tool should feel easy, safe, and backed by a team you can trust.

That’s why thousands of mechanics, fleets, and car owners across Australia choose AZscanners. Here’s our promise to you:

Trusted Since 2013

We’ve been Australia’s go-to supplier of premium diagnostic scan tools for over a decade. From workshops and mobile mechanics to DIY users, we’ve built our reputation on quality, reliability, and real support.

30-Day Money Back Guarantee

Changed your mind? No problem. You have 30 days to return your item in its original condition for a full refund. It’s our way of making your purchase completely risk-free.

Quality You Can Count On

Every product in our range is hand-picked for performance, compatibility, and durability. Whether you’re after a professional-grade scan tool or an easy solution for home use, we’ve got you covered.

Local Support that Cares

We don’t just sell scan tools — we support them. Our team of technicians is here to answer your questions before and after purchase, so you’re never left on your own.

Fast & Reliable Shipping

99% of orders are shipped within 24 hours (from our Melbourne warehouse) with tracking and signature included. Need it quicker? Express delivery is available.