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)
Main Features
- High stability
- Compatible with 1/2'' and 1/4'' measurement microphones.
- IEC60942 and GB/T15173 standard level 1
