Chauvin Arnoux CA6240 10A Microhmmeter
The Chauvin Arnoux CA6240 10A Microhmmeter is a robust and reliable instrument, designed for precise low-resistance measurements across a wide range of applications. Its 4-wire measurement method ensures accurate results by eliminating the effects of lead and contact resistances. The CA6240 handles the most demanding scenarios, whether in a laboratory, workshop, or on-site environment, with its measurement range spanning from 400 µΩ to 400 Ω and a maximum resolution of 1 µΩ.
Engineered for ease of use, the CA6240 features a large, easy-to-read LCD screen with dual digital displays, making it simple to interpret and implement measurements. The automatic measurement mode triggers measurements without requiring manual input, streamlining the process. The device also stores up to 100 measurements in automatic recording mode, which users can easily export via a USB optical link using the included software.
This microhmmeter is not just accurate but also durable. With an IP53 protection rating, it is both rugged and leakproof, designed to withstand challenging conditions. The device is powered by a NiMH rechargeable battery, ensuring it remains ready for use, and its automatic power-off feature helps conserve battery life during periods of inactivity. Its compact and lightweight design, combined with ergonomic handling, makes the CA6240 a practical tool for professionals requiring mobility.
The CA6240 is compatible with various accessories, including new retractable 10 A Kelvin test probes. These accessories extend its versatility, offering additional functionality for specific applications. WUse the CA6240 10A Microhmmeter to measure contact resistance in switches and circuit breakers. It reliably assesses earth continuity and ensures the quality of weld spots, delivering consistent performance every time.
Key Features
- Provides accurate low-resistance measurements ranging from 400 µΩ to 400 Ω
- Utilises 4-wire measurement method to eliminate lead and contact resistances
- Features a wide LCD screen with dual digital displays for easy reading
- Automatic measurement mode triggers readings without manual input
- Stores up to 100 measurements with easy data export via USB optical link
- Powered by a NiMH rechargeable battery with automatic power-off to conserve energy
- Ergonomic, lightweight, and compact design for easy handling and portability
- Rugged and leakproof construction, rated IP53 for challenging environments
- Includes new retractable 10 A Kelvin test probes as optional accessories
- Suitable for applications like contact resistance, earth continuity, and weld spot quality
Technical Specifications
| Specification | Details |
|---|---|
| Measurement Method | 4-wire measurement method |
| Measurement Range | 400 µΩ to 400 Ω |
| Test Current | Up to 10 A |
| Maximum Resolution | 1 µΩ |
| Automatic Power Off | Yes |
| Power Supply | NiMH rechargeable battery |
| Storage Capacity | 100 measurements |
| Communication Interface | USB optical link |
| Data Export | Via included software |
| IP Protection Rating | IP53 |
| Electrical Safety Standard | IEC 61010-1 CAT III 50 V |
| Dimensions | 273 x 247 x 280 mm |
| Weight | 5 kg |
| Display | Wide LCD screen with dual digital displays |
| Polarity Reversal | Yes, for eliminating interference voltages |
| Test Probe Compatibility | Compatible with new 10 A Kelvin retractable probes |
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