Smart Sound Level Calibrator ND9A/ND9B 94dB/114dB
USD $80 - $130 /Piece
Min.Order:1 Piece
Guangzhou Landtek Instruments Co., Ltd.
Applications:
For quick and easy calibration of sound level meters and sound measuring systems.
* 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.
Model | A | B |
Standards | GB/T15173, ANSI S1.40 CLASS2, IEC942 | |
Sound Pressure Level | 94dB | 94dB |
114dB | 114dB | |
Accuracy | 0.5dB | 0.3dB |
Frequency | 1000Hz | |
Calibration Of Microphones | 1", 1/2" | |
Power Supply | 1x6F22 9V Battery | |
Dimensions | 142 × 47 × 47 mm | |
Weight | 275g (Not Including Batteries) |
Standed Accessories:
1. Main Unit
2. Carrying Case
3. Operation Manual