Ion Meters

DWS-19A Fluoride Ion Meter

Core Parameters

Type: Fluoride Ion Meter

Measured Parameters: pF and F⁻ Ion Concentration

Measuring Range: 0.00 – 6.00 pF, 0.019 – 19000 mg/L F⁻

Instrument Grade: Class 0.05

Calibration: 1–2 Point Calibration

DWS-51 Sodium Ion Meter

Core Parameters

Type: Sodium Ion Meter

Measured Parameters: pNa and Na⁺ Ion Concentration

Measuring Range: 0.00 – 9.00 pNa, 23 g/L – 0.023 μg/L Na⁺

Instrument Grade: Class 0.05

Calibration: 1-point or 2-point Calibration

Skill Scientific manufactures dedicated ion meters for precise measurement of specific ion concentrations in aqueous solutions. Using ion-selective electrode potentiometry, our DWS Series instruments deliver Class 0.05 accuracy for sodium (Na⁺) and fluoride (F⁻) determination — covering applications from high-purity water monitoring in power plants to environmental compliance testing and food safety analysis.