testo 750-3 Voltage tester

Overview

The Testo 750-3 is a two-pole voltage tester with an integrated LCD that shows the actual measured voltage from 12 to 690 V AC/DC. Combining precise voltage measurement, single-pole phase testing and continuity checks in a rugged CAT IV 600 V / CAT III 1000 V, IP64 housing, it is the top model in the Testo 750 series for demanding professional electrical work.

Key Features

• Two-pole voltage tester with LCD showing the actual measured value (12 to 690 V AC/DC).
• Voltage resolution of 0.1 V with LED bar indication.
• Single-pole phase test and phase-rotation indication.
• Continuity check with acoustic signal.
• Switchable load to help trip RCDs during testing.
• Rated CAT IV 600 V / CAT III 1000 V for high-energy environments.
• Rugged IP64 housing powered by 2 AAA batteries.

Applications

• Verifying safe isolation and reading the exact voltage present.
• Detecting AC and DC voltage on installations and distribution panels.
• Checking phase sequence on three-phase systems.
• Continuity testing during installation and maintenance.

What’s in the Box

• 1 × Testo 750-3 two-pole voltage tester
• 2 × AAA batteries

Why buy from MME in UAE

MOHAMMAD MAHDI Electronics Trading LLC (MME) is a trusted supplier of Testo test and measurement equipment in the UAE. We offer genuine products, competitive pricing, fast local delivery across Dubai, Abu Dhabi and the wider UAE, and knowledgeable after-sales support. Download the datasheet