運揚有限公司 WANCO LIMITED
SOUND LEVEL METER - SL-4022 噪音計
SOUND LEVEL METER - SL-4022 噪音計
SL-4022
2012-10-05 00:56
2016-10-31 11:32
Product Description
SOUND LEVEL METER, type 1 噪音計
Model : SL-4022
* Frequency & time weighting meet IEC 61672 class 1.
* 30 to 130 dB, 3 ranges, Max. hold, Data hold.
* A/C frequency weighting, F/S time weighting.
* AC output, Internal 94 dB calibration.
* Professional sound level meter.
* Size : 260 x 87 x 36 mm.
Product Attachment
