Chauvin Arnoux CA757 Digital Tester
The Chauvin Arnoux CA757 Digital Tester is a robust and reliable tool built for everyday electrical testing tasks. Its compact design makes it easy to carry and operate with one hand, while its durable build ensures reliable performance even in challenging environments. The IP54 housing offers strong resistance to dust and water spray, and the tester can withstand drops from heights of up to 2 metres.
Built for Safety and Versatility
Safety is a key feature of the Chauvin Arnoux CA757 Digital Tester. It provides protection against electric shocks up to 6 kV and supports safe voltage testing up to 1,000 V. With clear hazardous voltage alerts and automatic power-off after 10 minutes, it supports safer handling on-site. The removable probes are housed neatly in a built-in storage compartment, improving usability and reducing clutter.
Essential Measurement Functions
This tester covers the essential functions needed for maintenance and diagnostic work. It automatically recognises AC and DC voltages, continuity, resistance, diodes, and capacitors. The included MiniFlex flexible current sensor enables current measurement up to 300 A AC, even in confined spaces. With no-contact voltage detection, electricians can identify live conductors without direct exposure.
The Chauvin Arnoux CA757 Digital Tester is compliant with IEC 61010-2-033 and rated for 600 V CAT III installations. A large backlit display makes readings easy in all lighting conditions. Built for performance and simplicity, this tester is a dependable choice for professionals.
Key Features
- Automatically detects AC and DC voltage with auto range
- Measures circuit flow, resistance, diodes and charge holders
- Supplied with MiniFlex sensor for 300 A current checks
- Features contact-free live wire finding
- Built-in probe holder for easy storage
- Large lit screen for better clarity
- Turns off by itself after 10 minutes of no use
- Handy one-hand use with changeable test probes
- Rated for 600 V CAT III with double layer protection
- Warns user when dangerous voltage is found




