The KSM-402 KEPLER Sound Level Meter is an affordable and cost-effective investment. Users can select from three measurement ranges: Lo, Med, Hi as needed.
Measurement range 30~130 dB
Display resolution 0.1 dB
Accuracy ±1.5dB
Measurement ranges Lo : 30~80dB, Med : 50~100dB, Hi : 80~130dB
Frequency weighting: A, C
Time weighting: Fast (125ms), Slow (1sec)
Frequency range 31.5Hz~8kHz
Max and Min functions available
AC/DC output signal jack included
LCD display with a capacity of up to 1999 digits in 3 1/2 format
Battery-powered using a 9V battery, providing continuous operation for up to 30 hours (alkaline batteries)
Complies with IEC 651 Type2 and ANSI 1.4 Type2 standards