ONO SOKKI Sound Calibrator SC-3120, SC-2500, SC-2120A[Product print page]

ONO SOKKI Sound Calibrator SC-3120, SC-2500, SC-2120A

Manufacturer: ONO SOKKI CO.,LTD

SC-3120
Conforms to IEC 60942:2003 Class 1/C, JIS C 1515:2004 class 1/C
Used for calibration of Class 1 and Class 2 Sound level meter
Since large sound pressure (114 dB) is generated, it reduces the influence of ambient noise.
 
SC-2500
Conforms to IEC 60942:2017 Class 1, ANSI S1.40-2006 (R2011) Class 1, JIS C 1515:2020 class 1
Used for calibration of Class 1 and Class 2 Sound level meter
Since the SC-2500 uses the sound pressure feedback control method to control fluctuations in sound pressure caused by static pressure, it can generate a stable sound pressure even if the operating environment changes.
Cost-effective model
 
SC-2120A
Conforms to IEC 60942:2003 Class 2, JIS C 1515:2004 class 2
Dynamic speaker type
Simple type for quick operation check, cost-effective model