Green power, hybrid power, economic type
SOUND LEVEL METER
Model : SL-3113G
* Power supply from generator ( battery is
no need ) or DC 9V battery.
* Meet IEC61672 class 2.
* Auto range : 30 to 130 dB.
* A frequency weighting.
* Fast/slow time weighting.
* Peak hold, Data hold.
* Record ( Max., Min. ).
* Economic type, easy operation.
* Optional wind shield ball, SB-01.
* Patented.
