SD Card real time data recorder
SOUND LEVEL METER, class 1
Model : SL-4033SD
* Real time data logger, save the data into the SD memory card and can be downloaded to the Excel, extra software is no need.
* Frequency and time weighting are designed to meet IEC61672 class 1.
* Auto range : 30 to 130 dB.
* 3 Manual ranges : 30 to 80 dB, 50 to 100 dB, 80 to 130 dB.
* A/C frequency weighting.
* Fast/slow time weighting.
* Peak hold, Data hold.
* Record (Max., Min.).
* RS232/USB computer interface.
* Optional wind shield ball, SB-01
* Power by UM3/AA ( 1.5 V ) x 6 batteries or DC 9V adapter.
* SD card capacity : 1 GB to 16 GB.
* Optional Acquisiting Softwares : SW-U801-WIN, SW-E802.
* Patented.