ND9A ND9B Sound Level Calibrator

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SKU: DI01263 Category: Sound Level Meter Tag: Sound Level Meter

Description

Sound Level Calibrator
ND9A: Accuracy: 0.5dB
ND9B: Accuracy: 0.3dB

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:

1. Standards: GB/T15173, ANSI S1.40 CLASS2, IEC942

2. Sound Pressure Level: 94dB; 114dB

3. Accuracy: 0.5dB (ND9A); 0.3dB (ND9B)

4. Frequency: 1000Hz

5. Cailbration Of Microphones: 1’’,1/2’’

6. Power Supply: 1x9V 6F22 Battery

7. Dimensions: 142x47x47mm

8. Weight: 275g (Including Battery)

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