เครื่องวัดกรดด่าง PH-223

PEN pH METER PH-223

Description：

* 0 to 14.00 pH.

* ATC (automatic 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 operation carry out.

* pH 4, pH 7 standard solution are included.

* DC 1.5V battery (UM-4, AA) x 4, long life.

* Pen type easy carryout.