pH Range
-2.000 to 20.000 pH
pH Resolution
0.001 / 0.01 / 0.1 pH, selectable
ORP Range
-1999.9 to 1999.9 mV
ORP Resolution
0.1 / 1 mV, selectable
Ion Concentration Range
0.001 to 19999 (depending on the range of ISE)
Ion Concentration Resolution
0.001, 0.01, 0.1, 1, automatic
Ion Concentration Accuracy
±0.5% F.S. (monovalent), ±1% F.S. (divalent)
Temperature Range
0 to 105°C / 32 to 221°F