Description： SD Card real time data recorder
pH/ORP, DO, CD/TDS, SALT METER
Model : WA-2017SD
* Real time data recorder, save the data into the SD memory card and can be download to the
　Excel, extra software is no need.
* Multi-function : pH/ORP, Conductivity/TDS, Dissolved oxygen, Salt.
* pH : 0 to 14.00 pH.
* ORP (mV) : 1,999 mV.
* Conductivity : 200 uS/2 mS/20 mS/200 mS.
* TDS : 200/2,000/20,000/200,000 PPM.
* Salt : 0 to 12.0% salt (% weight).
* Dissolved oxygen : 0 to 20.0 mg/L.
* ATC (automatic temperature compensation).
* Data hold, Record (Max., Min.).
* RS232/USB computer interface.
* Optional electrode :　pH electrode, ORP electrode, CD/TDS/SALT probe, Dissolved oxygen probe, pH
　ATC probe (TP-07).
* Patented.
* Patent: Taiwan, China, Japan, Germany, USA pending.