KSM-42SD KEPLER Sound Level Meter is a Class 2 sound level meter and also designed according to the IEC-61672-1 2002 Class 2, ANSI S1.4 Type 1, CNS NO.7129 Type 1, JJG-188-2002 Class 1 standards.
Measurement range: 30 ~ 130 dB (A), 35~130 dB (C), 40~130 (Z)
Able to measure 5 parameters: SPL, Leq, SEL, Max, Min
Frequency weighting: A, C, Z
Time weighting: Fast, Slow, Impulse, Peak
Dynamic range: 100 dB
Frequency response measurement range: 31.5Hz ~ 8kHz
Data logging up to 32,000 values on Micro SD Card with USB port for computer connection
Has AC and DC output signals for connecting to external devices
LCD display with backlight for dark environments showing both numerical sound levels and bar graphs