EZTECH Instruments Density Hardness Thickness Flaw Environmental Flow Light Wind Air Sound Humidity Temperature DO PH meters Testers EZTECH Instruments Density Hardness Thickness Flaw Environmental Flow Light Wind Air Sound Humidity Temperature DO PH meters Testers
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Pen Type pH Meter with replaceable electrode
Model:  PH-223

Pen Type pH Meter with replaceable electrode Model: PH-223

Features:

* build ATC sensor,
* PEN pH METER
* 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.
* 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.