Chauvin Arnoux RS PRO Sound Level Calibrator ±0.5 dB Accuracy 114 dB Output 25.4 mm Microphone 123-2229

Chauvin Arnoux 123-2229 RS PRO Sound Level Calibrator is designed for precise and reliable calibration of sound level meters. Featuring a sound output of 114 dB with ±0.5 dB accuracy, and a 25.4 mm microphone size, this calibrator operates at a standard frequency of 1000 Hz to ensure consistent and accurate calibration results under reference environmental conditions (temperature at +23 °C, atmospheric pressure 1013 mbar, relative humidity 65%).

The calibrator emits preset sound pressure levels of 114 dB and 94 dB re 20 µPa to support quick and easy calibration processes. It is compatible with 1 in, 1/2 in, and 1/4 in microphone diameters via included adapters, making it versatile for various sound measurement equipment.

The device supports operation within a temperature range from -10°C to +50°C, making it suitable for diverse environmental conditions. Its portable design with a gross weight of approximately 200 grams allows for easy field use. Powered by a 9 V IEC 6F22 (NEDA 1604) battery, it offers an operational battery life of up to 20 hours.

This sound level calibrator is essential for validating the precision of digital sound meters and noise level meters used in industrial, environmental, occupational health and safety, and vehicle noise testing contexts. By ensuring sound level meters are accurately calibrated, it helps maintain compliance with health and safety regulations and standards in noise measurement applications.

Ensures accurate sound level meter calibration with 114 dB and 94 dB output levels. Operates at 1000 Hz frequency for standard test conditions. Compatible with 1 in, 1/2 in, and 1/4 in microphone adapters. Offers durable performance in operating temperatures from -10°C to 50°C.

Equipped with a 9 V IEC 6F22 battery providing up to 20 hours of battery life. Lightweight design at 200 grams for easy portability and handling. Ideal for environmental noise monitoring, occupational safety, and vehicle noise testing.

Includes user manual, carrying case, battery, and multiple microphone adapters.

This Chauvin Arnoux RS PRO sound level calibrator supports industrial, laboratory, environmental, and occupational noise measurement applications. Its precise calibration function aids performance analysis and verification to meet regulatory compliance. Explore related Sound Level Calibrators and meters in the EnvMart test and measurement instruments category.