LUTRON PH-230SD PH Meter, SD Card real time data recorder

Description

SD Card real time data recorder
pH METER
Model : PH-230SD
* Real time data recorder, save the data into the SD memory card and can be download to the
　Excel, extra software is no need.
* pH : 0 to 14.00 pH.
* mV (ORP) : -1999 mV to 1999 mV.
* Manual temperature compensation.
* ATC (automatical temperature compensation) via optional Temp. probe (TP-07).
* Auto calbration for pH 7.0, pH 4.0 and pH 10.0.
* Data hold, Record (Max., Min.).
* RS232/USB computer interface.
* Patented.
* Patent: Taiwan, China, Japan, Germany, USA pending.