$1117.00
SE
FANGZHOU PHS-430 high-precision module acidity meter 0.001 multiparameter can be connected to PC
pH、mV、RelmV、ORP、ISE、T-10.000~20.000pH-2000.00~2000.00mV
Level 0.001, multiparameter measurement, pH, mV, RelmV, ORP, ISE, T value, using the corresponding ion electrode, can directly measure Ion concentration, optional special software can be connected to the computer

$656.00
SE
FANGZHOU PHS-320 Intelligent Multifunctional Acidity Meter GLP Function Management 0.001pH/0.01mV
-5.000~20.000pH

If you don't know how to choose "PH Meter", please consult customer service.