shenzhen baichuan electronics
CRY563B 1″Sound Calibrator
The CRY563B sound calibrator is a portable sound source with high stability, small size and low power consumption. Its performance meets the level 1 requirements of IEC60942 and GB/T15173 standards.
CRY563B is suitable for sound pressure calibration of acoustic measuring instruments such as microphones, sound level meters, and noise analyzers, eliminating errors generated by the environment. The dual sound pressure levels of 94dB and 114dB can ensure accurate inspection in noisy environments.
Technical Specifications
| Calibrated Sound Pressure | 94dB / 114dB |
| Calibration Accuracy | ±0.2dB（+23℃; ±0.3dB（-10℃ to +50℃） |
| Calibration Frequency | 1kHz±1% |
| THD | ≤1% |
| Applicable Microphone Size | 1″、1/2″、1/4″ |
| Power Supply | 1×6F22 Battery |
| Operating Temperaturerange | 0℃ to +40℃(32°F to 104 °F ) |
| Operating Humidity Range | ≤80%RH(40℃) |
| Dimension | ∅48mm×110mm |
| Weight | 300g (Including Battery) |