LUTRON, Pen pH Meter, Model : PH-222
LUTRON PEN PH METER, Model : PH-222
specifications :
* 0 to 14.00 pH.
* ATC (auto temperature compensation).
* Auto calibration for pH 4, pH 7 or pH 10.
* Meter with pH electrode, all in one.
* IP-67, water proof.
* Easy replacement for the pH electrode.
* Pen type, easy carry out.
* Data logger.
* pH 4, pH 7 standard solution are included.
* DC 1.5V battery ( UM-4, AA ) x 4, long life.
