Eigenschaften
Best accuracy	0,02 %
Continuity test and diode	Ja Ja
Dimensions / weight	155 x 75 x 55 mm / 320 g
Backlighting
AC voltage LowZ
Non-contact voltage detection (NCV)
Display hold
Relative mode
Min-Max

The Chauvin Arnoux CA 5233 is a compact TRMS digital multimeter with a robust, shock-protected housing, specifically designed for use in residential and commercial environments. It offers a comprehensive range of functions for electricians who rely on reliability and precision during maintenance and diagnosis of electrical systems and devices. The device features a 6000-point display with backlighting and a 61-segment bar graph, enabling clear and quick readability even in poor lighting conditions. Its ergonomic shape with a non-slip surface and integrated foldable stand bracket ensures safe and comfortable handling.

Applications
This multimeter is suitable for use in electrical installations, maintenance of household appliances, small and medium commercial facilities, and testing of electrical circuits. The safety category CAT IV 600 V makes it appropriate for measurements on main distribution boards and supply lines, while the overload protection up to 8000 V provides additional safety. The protection rating IP54 safeguards against dust and splashing water, enabling use in outdoor or damp environments.

Functions and Equipment in Detail
The device measures True RMS AC values, meaning it delivers accurate results even with non-sinusoidal AC voltages and currents. Measurement of AC/DC voltages is available in six ranges up to 1000 V with a resolution of 0.01 mV, allowing precise detection of even very small voltages. For current measurement, two ranges are available: 10 A and 6 A with a resolution of 0.001 A, ensuring high accuracy in current measurements. Resistance measurement extends up to 60 MΩ with a resolution of 0.1 Ω, and capacitance measurement is possible in six ranges up to 1000 µF. Temperature measurement is available in two ranges from -20 °C to 760 °C (or -4 °F to 1400 °F) with a resolution of 0.1 °C, using a Type K thermocouple. Additional functions include non-contact voltage detection (NCV), audible continuity testing, diode test, and Min-Max and relative measurement functions.

Technology Explained Simply
The VLowZ function (low impedance measurement) minimizes measurement errors caused by stray voltages in electrical circuits. Automatic range selection allows for quick and easy measurement, while manual range selection can be used for more precise settings. The backlighting of the display improves readability in dark or poorly lit environments. The best accuracy of 0.02 % ensures reliable measurement results required for professional applications. Frequency measurement is possible in three ranges up to 3 kHz, useful for analyzing AC voltages and currents.

Compatibility and Accessories
The multimeter is compatible with the MultiFix magnetic holder, enabling flexible mounting. Available accessories include various test leads, probe tips, crocodile clips, thermocouple adapters, and temperature sensors, including Type K sensors and flexible probes. Test leads are available in various versions, including CAT IV 1000 V and with 4 mm connectors, as well as with PVC or silicone insulation. A tool kit for electricians and a transport case are also available to facilitate transport and storage.

Mounting and Installation
The device is operated directly by hand. Test leads are plugged into the corresponding sockets on the device, with color coding (red/black) supporting correct assignment. Operation is performed via a rotary knob for selecting measurement functions and buttons for additional functions such as HOLD, MIN/MAX, and REL. The two OFF positions simplify operation and prevent accidental switching on.

Operational Advantages
The CA 5233 offers high measurement accuracy, broad functional versatility, and a robust construction designed for daily use in trades. The combination of True RMS measurement, VLowZ function, backlighting, and IP54 protection rating makes it a reliable tool for professional electricians. The integrated non-contact voltage detection enhances safety when working on electrical systems. The compact design and ergonomic shape allow comfortable handling even over extended periods.

Scope of Delivery
The device is delivered with test leads, a Type K thermocouple, an instruction manual, and a protective case. Batteries are not included in the scope of delivery.