shenzhen baichuan electronics
CRY563A 1/2″ Sound Calibrator
The CRY563A 1/2-inch sound calibrator is a portable sound source with high stability, small size and low power consumption.
It is suitable for sound pressure calibration of acoustic measuring instruments such as microphones, sound level meters and noise analyzers to eliminate environmental errors. The dual sound pressure levels of 94 dB and 114 dB can ensure accurate calibration 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 | 1/2″、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) |