Description

Model : SL-4010

* Frequency & time weighting meet IEC 61672 class 2.

* 35 to 130 dB, 3 ranges, Data hold.

* A frequency weighting, Fast time weighting.

* Size : 250 x 83 x 32 mm.

Model : SL-4012

* 30 – 130 dB, Auto range, Manual range.

* Frequency & time weighting meet IEC 61672 class 2.

* A & C frequency weighting.

* Fast / Slow time weighting, Data hold.

* Peak hold, Memory (max., min.).

* AC output & RS-232.

* Size : 268 x 68 x 29 mm.

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.

Model : SL-4030

* Main specification meet IEC 61672 class 2.

* A, C weighting, Max. hold,fast/slow time weighting, AC/DC output.

* Range : 3 ranges, 30 to 130 dB.

* Mini pocket size.
* DC 9V battery (006P) or DC 9V adapter in.

Model : SL-4011

* Frequency & time weighting meet IEC 61672 class 2.

* A, C weighting, Max., Data hold, fast/slow time weighting.

* AC/DC output, Max. Hold.

* Reset button for Max. hold.

* Range : 3 ranges, 35 to 130 dB.

* Size : 250 x 83 x 32 mm

Model : SL-4001

* Frequency & time weighting meet IEC 61672 class 2.

* A, C weighting, Max. hold, Data hold, fast/slow time weighting, AC/DC output.

* Range : 3 ranges, 30 to 130 dB.

* Size : 245 x 80 x 35 mm.