Danish BK4231 acoustic calibrator spot goods
USD $1930 - $1980 /Piece
Min.Order:1 Piece
Shenzhen BaiChuan Electronics Co., Ltd.
Danish BK4231 acoustic calibrator
Standard IEC 942 (1998) Class 1
Calibration pressure 94 and 114 dB SPL
Calibration frequency 1000 Hz
Calibration accuracy ± 0.2db
Sensor 1-inch and 1/2-inch
Features:
- in accordance with EN/IEC60942 (2003) and ANSI S1.40 -- 1984
- correction accuracy ± 0.2db
-94 dB SPL and 114 dB SPL2 correction levels
1 kHz correction frequency
1 "and 1/2" measuring microphone (1/4" and 1/8 "need adapter)