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* Handy, fast and easy sound source calibration and sound measurement system
* Calibration of solid state integrated circuits that provide accurate and stable performance
* Microphone calibration sensitivity
* Suitable for field and laboratory use.
generation | B |
standard | GB / T15173, ANSI S1.40 CLASS2, IEC942 |
Pressure | 94dB |
114dB | |
accuracy | db |
frequency | 1000 Hz |
Microphone calibration | 1 ", 1/2" |
Power supply | 1 x6F22 9V Battery |
Size | 142 × 47 × 47mm |
weight | 275 grams (not including batteries) |