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Sound Level Calibrator ND9A ND9B
Applications:
For quick and easy calibration of sound level meters and sound measuring systems.
Details:
Model:A
Standards:GB/T15173, ANSI S1.40 CLASS2, IEC942
Sound Pressure Level:94dB/114dB
Accuracy:0.5dB
Frequency:1000Hz
Calibration Of Microphones:1", 1/2"
Power Supply:1x6F22 9V Battery
Dimensions:142 × 47 × 47 mm
Weight:275g (Including Batteries)
Model:B
Standards:GB/T15173, ANSI S1.40 CLASS2, IEC942
Sound Pressure Level:94dB/114dB
Accuracy:0.3dB
Frequency:1000Hz
Calibration Of Microphones:1", 1/2"
Power Supply:1x6F22 9V Battery
Dimensions:142 × 47 × 47 mm
Weight:275g (Including Batteries)
Accessories:
Standed Accessories:
1. Main Unit
2. Carrying Case
3. Operation Manual
GUANGZHOU LANDTEK INSTRUMENT CO LTD is the real professional manufacturer of meters and instruments in China.
To Lisa Li
Email / Skype: lisali0428@outlook.com
For more details,please feel free to contact Lisa.Thank you!
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