Description
- Handy sound source for quick and easy calibration of sound level meters and sound measuring systems.
- The Calibrator employs solid state integrated circuitry that provides accurate and stable performance.
- Sensitivity calibration of microphones; Suitable for field and laboratory use.
- Meet the standards GB/T15173, ANSI S1.40 CLASS2, IEC942.
- <b>We use DHL / Fedex / UPS. Generally, it only needs 3~5 days to arrive Europe from China.</b>
Sound Level Calibrator Voice Decibel Meter Dosimeter Calibration Instruments ND9A
