Description in English:

The C.A 833 calibrator is a standardized sound source with a frequency of 1 kHz, designed specifically for calibrating sound level meters. With two fixed levels (94 dB and 114 dB), the calibrator is ideal for precise adjustment and verification of devices such as the C.A 832, C.A 834, and C.A 1310.

The device complies with IEC 942 Type 2 standards, ensuring reliable and standardized calibration. The C.A 833 supports microphones of various diameters, enhancing its versatility across different applications.

Technical Data:

• Frequency: 1 kHz
• Calibration Levels: 94 dB and 114 dB
• Compatibility: C.A 832, C.A 834, C.A 1310
• Standards: IEC 942 Type 2
• Suitable Microphone Diameters: 2.5 cm, 1.3 cm, 0.64 cm

Applications:

• Calibration of sound level meters for accurate measurements
• Ensuring measurement precision in laboratory and field environments

Features:

• Easy operation with fixed calibration levels
• Compatible with common sound level meters
• Supports multiple microphone diameters for flexible use