Rion - Model NC-74 Class 1 - Acoustic Calibrator Datasheet

Compact and lightweight unit requires no atmospheric pressure compensation

• Compliant with IEC 60942:2003 Class 1 and JIS C1515 :2004 Class 1
• Allows calibration of 1-inch and 1/2-inch microphones
• No need for atmospheric pressure compensation
• Frequency 1 kHz, SPL 94 dB