Chauvin Arnoux Handheld Ohmmeter CA 6255, 2500 Ω Max, 100 nΩ Resolution, 4 Wire Measurement P01143221

Chauvin Arnoux CA 6255 handheld ohmmeter is a high-precision electronic testing instrument designed for industrial and laboratory resistance measurements. It supports maximum resistance measurement up to 2500 Ω with exceptional resolution of 100 nΩ using a 4-wire measurement technique to eliminate lead resistance errors.

This durable device features a rechargeable Nickel-Metal Hydride battery that enables up to 4500 tests per charge, making it ideal for extended field use. Its ergonomic handheld design, weighing 4 kg, allows easy portability, while dimensions of 270mm length, 250mm width, and 180mm height make it suitable for cramped or industrial environments.

The ohmmeter incorporates automatic compensation for stray voltages and automatic discharge after tests, ensuring high accuracy and safety. Its large backlit LCD display provides clear visual feedback with multiple symbols and indicators, enabling efficient readings even in low-light conditions. It offers three measurement modes: inductive, non-inductive, and non-inductive with automatic triggering depending on application needs.

Equipped with built-in RS 232 interface, the device allows communication with a PC or serial printer for data logging or analysis. Temperature compensation with Pt100 probe is supported for precise comparative results. The programmable alarm system and ability to store up to 1500 measurement results facilitate monitoring and quality control tasks.

Typical industrial uses include bonding measurements, contact resistance verification, earth continuity testing, electric cable resistance measurement, and motor/transformer resistance evaluations. The handheld ohmmeter is CE certified and rated IP53 against dust and water ingress, suitable for demanding environments in industrial, laboratory, manufacturing, and electrical maintenance sectors.

Offers maximum resistance measurement of 2500 Ω for diverse applications. Features high accuracy with minimum accuracy of ±0.05% and maximum accuracy of 0.05 + 300 mΩ %. Equipped with rechargeable Nickel-Metal Hydride battery supporting up to 4500 tests per charge.

Includes automatic compensation of stray voltages for accurate readings. Large backlit LCD display enhances readability in various environments. Operates within temperature range from 0°C to 50°C suitable for field and lab use.

Capable of storing 1500 measurement values with programmable alarms for threshold breach. Complies with CE standards ensuring safety and quality assurance.

This product is ideal for professionals requiring portable, reliable resistance measurements across electrical installation testing, electronics manufacturing, and maintenance operations. Browse our Measuring & Testing Instruments category for more advanced testing equipment and accessories from Chauvin Arnoux and other leading brands at EnvMart.

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