HI9829 Multiparameter pH/ISE/EC/DO/Turbidity Water

pH Range

0.00 to 14.00 pH

pH Resolution

0.01 pH

pH Accuracy

±0.02 pH

pH Calibration

automatic one, two, or three points with automatic recognition of five standard buffers (pH 4.01, 6.86, 7.01, 9.18, 10.01) or one custom buffer

mV Range

±600.0 mV

mV Resolution

0.1 mV

mV Accuracy

±0.5 mV

ORP Range

±2000 mV

ORP Resolution

0.1 mV

ORP Accuracy

±1.0 mV

ORP Calibration

automatic at one custom point (relative mV)

EC Range

0 to 200 mS/cm (absolute EC up to 400 mS/cm)

EC Resolution

Manual: 1 µS/cm; 0.001 mS/cm; 0.01 mS/cm; 0.1 mS/cm; 1 mS/cm, Automatic: 1 µS/cm from 0 to 9999 µS/cm; 0.01 mS/cm from 10.00 to 99.99 mS/cm; 0.1 mS/cm from 100.0 to 400.0 mS/cm, Automatic (mS/cm): 0.001 mS/cm from 0.000 to 9.999 mS/cm; 0.01 mS/cm from 10.00 to 99.99 mS/cm; 0.1 mS/cm from 100.0 to 400.0 mS/cm

EC Accuracy

±1% of reading or ±1 µS/cm whichever is greater

EC Calibration

automatic single point, with six standard solutions (84 µS/cm, 1413 µS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm) or custom point

TDS Range

0 to 400000 ppm (mg/L); (the maximum value depends on the TDS factor)

TDS Resolution

Manual: 1 ppm (mg/L); 0.001 ppt (g/L); 0.01 ppt (g/L); 0.1 ppt (g/L); 1 ppt (g/L), Automatic: 1 ppm (mg/L) from 0 to 9999 ppm (mg/L); 0.01 ppt (g/L) from 10.00 to 99.99 ppt (g/L); 0.1 ppt (g/L) from 100.0 to 400.0 ppt (g/L), Automatic ppt (g/L): 0.001 ppt (g/L) from 0.000 to 9.999 ppt (g/L); 0.01 ppt (g/L) from 10.00 to 99.99 ppt (g/L); 0.1 ppt (g/L) from 100.0 to 400.0 ppt (g/L)

TDS Accuracy

±1% of reading or ±1 ppm (mg/L), whichever is greater

TDS Calibration

based on conductivity or salinity calibration

Resistivity Range

0 to 999999 cm; 0 to 1000.0 kcm; 0 to 1.0000 Mcm

Resistivity Resolution

dependent on resistivity reading