HORIBA LAQUA EC220 Handheld Conductivity/Resistivity/Salinity/Total Dissolved Solids/Temperature Meter

Conductivity Range

...µS/cm to 200.0 mS/cm (k=1.0)

Resolution

0.05% full scale

Accuracy

±0.6% full scale; ±1.5% full scale > 18.0 mS/cm

Reference Temperature

15 to 30 °C (adjustable)

Temperature Coefficient

0.00 to 10.00% (adjustable)

Cell Constant

0.1, 1.0, 10.0 (adjustable)

Calibration Points

Up to 4 (Auto) / Up to 5 (Manual)

Measurement Unit

S/cm, S/m (selectable / auto-ranging)

TDS Range

...ppm to 100 ppt (TDS factor=0.5)

Resolution

0.01 ppm (mg/L) / 0.1 ppt (g/L)

Accuracy

±0.1% full scale

TDS Curves

Linear (0.40 to 1.00), EN27888, 442, NaCl

Resistivity Range

0.000 Ω•cm to 20.0 MΩ•cm

Resolution

0.05% full scale

Accuracy

±0.6% full scale; ±1.5% full scale > 18.0 MΩ•cm

Salinity Range

0.0 to 100.0 ppt / 0.00 to 10.00 %

Resolution

0.1 ppt / 0.01%

Accuracy

±0.2% full scale

Salinity Curves

NaCl / Seawater

Calibration Option

Yes

Temperature Range

-30.0 to 130.0 °C / -22.0 to 266.0 °F

Resolution

0.1 °C / °F

Accuracy

± 0.5 °C / ± 0.9 °C