Allosun EM135 Auto Ranging Multimeter – Advanced Diagnostic & Continuity Tester

Digital Multimeter – Continuity Tester, AC/DC Voltage & Electrical Circuit Tester

The Allosun EM135 Automotive Digital Multimeter is a high-performance diagnostic tool built for advanced automotive electrical testing. It measures AC/DC voltage, AC/DC current, resistance, continuity, diode, capacitance, frequency, duty cycle, and temperature, giving you full coverage for both basic and complex diagnostics.

Designed specifically for automotive use, this multimeter goes beyond standard testing. It can measure RPM, dwell angle, fuel injection duration, O2 sensor signals, alternator performance, and fault detection, making it a powerful tool for workshops and serious DIY users working on modern vehicles.

With both auto and manual ranging, a large backlit display, and advanced diagnostic functions, the EM135 is built for accuracy, efficiency, and deeper fault analysis.

Allosun EM133A Digital Multimeter – Continuity Tester, AC/DC Voltage & Electrical Circuit Tester

Key Features:

Continuity testing with audible buzzer for fast circuit checks
Measures AC/DC Voltage, AC/DC Current, Resistance
Advanced functions: Capacitance, Frequency, Duty Cycle & Temperature
Automotive diagnostics: RPM, dwell angle, injector pulse, O2 sensor, alternator testing
Auto & manual ranging for flexibility
Large backlit LCD display for clear readings
Min/Max recording & relative mode
Data hold, storage, recall & erase functions
Full-range overload protection for safety
Auto power-off to save battery

Product Includes

Automotive Digital Multimeter Unit
User Manual
Test Lead
Inductive Pick-Up
K Type Thermocouple
Carrying bag

Main display owns 5-digit LCD, with a Max. Reading of 99999

It owns AC and DC voltage, AC and DC current, resistance, diode, continuity, capacitance, frequency, duty cycle, and Celsius/Fahrenheit temperature measurement functions

It can be used to measure RPM, Dwell angle, fuel injection duration, o2-sensor, alternator, and for fault Code detection

Main Display: 5-digit LCD, with a max. reading of 99999

Secondary display: 4-digit LCD, with a max. reading of 9999

Sampling Rate: About 2 ~ 4 times/sec

Overrange Indication: OL is shown on the LCD

Negative Polarity Indication: Negative sign - shown on the LCD automatically

Power Supply: 6pcs. 1.5V AA battery

Dimensions: 200×98×54mm

Weight: 610g

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.