... dB step, 20-90dB/ 30-100dB/ 40-110dB/ 50-120dB/ 60-130dB1/1 Octave and 1/3 Octave band ... .15KHz, 4KHz, 5KHz, 6.3KHz, 8KHz 10KHz.Extension cable Available in lengths of 5m (TL-F47A/5M) and 10m ... output : 10mVDC / dB Serial interface : RS-232 , 9 pin D-subPower 4 pcs of C size 1.5V (LR14 ... x 4, Carry case, Software, RS-232 cable, 9 Pin to 25 Pin gender changer, Adjustment screwdriver, Wind shield, 3.5f ...