SPER SCIENTIFIC 850012 Sound Level Calibrator User Manual

Discover the 850012 Sound Level Calibrator, a reliable and stable tool for calibrating microphone and sound level measuring equipment. Designed with IEC60942 Class 1 standards, this calibrator features 94dB and 114dB sound pressure levels, ensuring accurate measurements. Easy to use with clear instructions, it comes with a user's manual and calibration certificate. Keep your equipment calibrated for precise sound level measurements.