Digital sound level meter generates the fixed sound level signals needed to calibrate sound level meters. Function includes Calibrator for sound level meters.
Two selectable areas 94 dB and 114 dB
Appropriate for 1/2in microphone
Frequency 1 kHz
Accuracy ±0.5 dB
Power supply 1 x Battery 9V IEC 6F22
Size 48 x 125mm