Products
AC 03
94dB,114dB,Sound Calibrator
Built-in feedback microphone
94dB SPL / 114 dB SPL calibration sound pressure is optional.
1-inch, 1/2-inch, and 1/4-inch microphones can be calibrated.
Complies with IEC 60942:2003-1 and GB/T 15173:2010-1 standards.
Overview
Built-in feedback microphone; 94dB SPL / 114 dB SPL calibration sound pressure is optional. 1-inch, 1/2-inch, and 1/4-inch microphones are calibrated. In line with IEC 60942:2003-1 level and GB/T 15173:2010-1 level standards; small size, light weight, power consumption, easy to use.