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.
| Size | 1/2″ |
|---|---|
| Sound Pressure Levels (SPL) | 94 dB / 114 dB |
| Calibration Frequency | 1kHz±1% |
| Short-term Level Variation | < 0.05 dB |
| Supported Microphones | 1/2", 1/4" |
| Operating Temperature | 0℃ to +40℃ (32°F to 104 °F ) |
| Dimension | ∅48mm×110mm |
| Calibration Accuracy | ±0.2dB（+23℃; ±0.3dB（-10℃ to +50℃） |
| Distortion (THD) | ＜ 0.1% |
| Power Supply | 1×6F22 Battery |
| Operating Humidity Range | ≤80%RH (40℃) |
| Weight | 300g (Including Battery) |
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CRY563A
