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Sound Level Calibrator ND9A ND9B

Applications:

For quick and easy calibration of soundlevel meters and sound measuring systems.

Details:

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 Micros 1", 1/2"
Power Supply 1x6F22 9V Battery
Dimensions 142× 47× 47mm
Weight

275g(Including Batteries)

We are the MANUFACTURER of measuring instrument in CHINA.

For more details, please feel free to contact us. Thank you!

EMAIL:

Attn:Ms.Lisa Li

WEBSITE:



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