Specification :
? Parameter?pH/ORP
? Range?
??pH : 0.00~14.00
??ORP : -1999~1999 mV
? Accuracy?
??PH : 0.01 ± 1 digit
??ORP : 1 ± 1 digit
? Temp. compensation?Manual
? Calibration point?2
? Display?LCD
? Power?DC9V
*Each unit includes an electrode, standard solution 30 ml, carry case is optional.
https://www.rocker.com.tw/en/product/water-analysis/water-test-meter/ec-200-ph-meter/
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