SD Card, real time data logger, Patent
Frequency and Time weighting meet IEC 61672 class 2
Measurement 30 - 130 dB
Resolution 0.1 dB
Frequency weighting network:Characteristics of A & C.
Time weighting:Fast - t= 200 ms
Slow - t = 500 ms
Frequency 31.5 to 8 KHz
Build in external calibration VR, easy to calibrate on 94 dB level by screw driver
Logger 1 second to 3600 seconds
Memory Card SD memory card. 1 GB to 16 GB.
Data Output RS 232/USB PC computer interface
Optionals: * Sound calibrator ( 94 dB ), SC-941
* Sound calibrator ( 94/114 dB ), SC-942.
* Sound wind shield ball, SB-01
* SD Card ( 2 GB )
* USB cable, USB-01.
* RS232 cable, UPCB-02.
* Data Acquisition software SW-U801-WIN
* AC to DC 9V adapter