Cat. #2121.23
Range: Lo 37 to 80dB, Med 50 to 100dB, Hi 80 to 130dB; Accuracy ±1.5dB; Resolution 0.01dB
Designed to assess sound ambiences or nuisances in accordance with international safety and quality standards (complies with standard IEC 651). Features two weighting curves A and C for measurement, integrating the sensitivity of the human ear according to sound frequency. Can be fitted on a tripod for long duration measurements.