SD Card real time data recorder
INTEGRATING SOUND LEVEL METER, class 2
Model : SL-4035SD
* Real time data logger, save the data into the SD memory card and can be downloaded the Excel, extra software is no need.
* Frequency and time weighting meet IEC 61672-1 class 2, IEC 60804 type 2, ANSI S 1.43 type 2.
* Measuring modes : SPL, Leq.
* Auto range : 30 to 130 dB.
* Two manual ranges : 30 to 80dB, 80 to 130 dB.
* A / C frequency weighting.
* Fast / Slow time weighting.
* Dot matric LCD with backlight.
* RS232/USB computer interface.
* Optional wind shield ball, SB-01.
* Patented.