BK CAL73 - Standard Acoustic CalibratorBK CAL73

Description

Tool for calibrate sound level meters and other sound measurement equipment.

• 94 dB and 114 dB Sound calibrator at 1 kHz
• Conforms to IEC 60942 (2003) Class 2, ANSI SI.40-1984
• Fits 1 inch and ½ inch microphones