Lutron SL-4022 SOUND LEVEL METER, IEC 61672 type 1
| Description： |
| SOUND LEVEL METER, type 1 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. |
