Description
Trabiss Sound Level Calibrator ND9B
Trabiss Sound Level Calibrator ND9B is suitable for quick and easy calibration of sound level meters and sound measuring systems.
Features:
- 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
Specifications:
- Model: ND9B
- Standards: GB/T15173, ANSI S1.40 CLASS2, IEC942
- Sound Pressure Level: 94dB, 114dB
- Accuracy: 0.3dB
- Frequency: 1000Hz
- Calibration of microphones: 1″(φ23.77mm), 1/2″(φ12.7mm)
- Power Supply: 4x 1,5V AA Battery
- Dimensions: 137x51x51 mm
- Weight: 200 g (including batteries)
- Included: main unit, carrying case and operation manual
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