Details of KSM-41C KEPLER Class 1 Sound Level Calibrator
The KSM-41C KEPLER Class 1 Sound Level Calibrator is used for calibrating Class 1 sound level meters. It allows selection of standard sound levels for calibration in two ranges: 94 dB and 114 dB, designed according to IEC 60942 : 2003 Class 1/ANSI S1.40-1984. Frequency 1kHz ±1%, Class 1, A
Total harmonic distortion ±3%.
High accuracy range: 94 dB ±0.3dB, 114 dB ±0.5dB
Includes reverse signal calibration test function
Battery low status warning light included
Dimensions and Weight of KSM-41C KEPLER Class 1 Sound Level Calibrator