The KSM-40D KEPLER Sound Level Meter can automatically adjust the measurement range or allow users to select one of three ranges manually: Low (Lo) : 30~80 dB, Medium (Med) : 50~100 dB, and High (Hi) : 80~130 dB. It features an LCD display with backlight for visibility in dark environments.
Measurement range: 30 ~ 130 dB, Display resolution: 0.1 dB
Frequency weighting: A, C
Time weighting: Fast, Slow
Data logging capacity up to 14,000 values with USB computer connectivity
Complies with EN61672 type 2 standard
Records maximum value, minimum value, and holds measurement value