Prof. sound level meter with 2 different filter curves A or C and many other features: Quick (fast) sound recording is used when you want to see rapid sound peaks. The slow mode gives a stable measurement result of sound that varies or pulses.
The sound can be read instantaneously or gives a mean value under a selected time period, from 10 sec to 24 hours. Integrated memory for 30 measurements. Registration of max. value. Alarm function which indicates with a LED when the sound level is above a set value.
The number of measurement values that exceed the alarm value during the measurement period can be shown. Adjustable automatic or manual shutoff. Integrated calibration function 94 dB.
A-filter: The A-filter corresponds to the human ears frequency sensitivity and is suitable for environmental sound measurements.
C-filter: The C-filter is linear and is ideal for inspecting machines.
Measuring range: 30 – 130 dB