Brand：
$200.00
SE
YueFeng PHS-3D laboratory acidity meter, test pH/mV (ORP)
pH、mV-2~18.0pH-1999~1999mV
$179.00
SE
DDKSIC PH1 Pen pH Meter pH/ORP (electrode optional)/℃
pH, ORP (optional electrode), ℃(-2.00~16.00)pH
pH level 0.01, pH resolution 0.1/0, pH Accuracy +/- 0.01pH +/- 1 word, pH calibrate point 1~ 3 point Automatic calibration, pH temperature automatic compensation (0.0~60.0) ° C/(32.0~140.0) ° F, ORP resolution 0.1, ORP Accuracy +/- 0.1% F. S +/- 1 word
$203.00
SE
Qiwei PHS-3E desktop microcomputer pH meter -2~ 18pH
-2~18pH±1000mV
Simultaneous measurement of pH value, mV value, temperature value, using composite electrode, high sensitivity, automatic temperature compensation, data storage, large range of -2~ 18pH
If you don't know how to choose "PH Meter", please consult customer service.