Bante210 Benchtop pH Meter 15SpecificationspHModel Bante210Range -1.00~15.00pHAccuracy ± 0.01pHCalibration Points 1 to 3 pointsCalibration Solutions USA (pH4.01/7.00/10.01) or NIST (pH4.01/6.86/9.18)mVRange -1000~1000mVAccuracy ± 1mVResolution 1mVTemperatureRange 0~105°C, 32~221°FAccuracy ± 1°CResolution 0.1°CCalibration Points 1 pointCalibration Ranges Measured value ± 10°COthersTemperature Compensation 0~100°C, 32~212°F, Manual or AutomaticHold Function Manual or AutomaticPower Off Manual or Automatic (180 minutes after last key pressed)Connector BNCDisplay LCD (135× 75mm)Power Requirements DC9V, using AC adapters, 220VAC/50HzDimensions 210(L)× 205(W)× 75(H)mmWeight 1.5kgAddendum: How to prepare the electrode storage solutionDissolve 22.365 grams of potassium chloride reagent (KCL) in the 100mL distilled water. Stir the solution until the solution has thoroughly mixed.