High Performance Mini Sound Level Meter Calibrator ND9B 0.3dB accuracy class 1

Place of Origin:

Guangdong, China

Brand Name:

Landtek

Model Number:

ND9B

Power:

Electronic

accuracy:

0.3dB

frequency:

1000Hz

calibration of microphones:

1", 1/2"

model:

ND9B

Sound Pressure Level:

94/114dB