Sound level calibrator SC-2120A

for sound level meters

The SC-2120A is a simplified sound calibrator for use in operational checking of acoustic measurement systems. * Accomodates 1/2 inch microphones. * Long battery life (up to 20 hours of continuous operation). Applicable Specification IEC 942 Class 2 Frequency 1 kHz ± 10 Hz Sound Pressure Level 94 dB Calibration Accuracy ± 0.5 dB Applicable Microphones 1/2 Inch Method Dynamic Speaker Distortion 0.5% Maximum Operating Temperature Range -10 to +50ºC Storage Temperature Range -20 to +60ºC Power Supply 9V Battery Battery Life 20 Hours of Continuous Operation Outer Dimensions 52 (W) x 45 (H) x 130 (D) mm Mass Approximately 300 g Accessories Battery