Merk : AZ Instruments
Tipe : 8921/ 8922
Range : 30 to 130 dB
Basic Accuracy : ± 1, 5 dB
Analog Output : AC 0, 707 vrms ( at full scale) ; DC 10 mv/ dB
Dimensions : 80 x 256 x 38 mm
Complete with ABS Case, manual & bateries.