The DWS-82 digital sodium ion concentration meter is a specialized instrument used to measure the sodium ion content in aqueous solutions. A measuring cell is composed of a glass sodium electrode, a calomel electrode, and the measured solution, and the corresponding relationship between the cell electromotive force and the pNa solution conforms to the Nernst equation.

Technical indicators:
*Measurement range: mV: 0 to ± 1999mV
PNa: 0-8pNa
Na: 2.3 g/L to 2.3 μ g/L
*Measurement accuracy: mV: 0.1% F · S ± 1 word
PNa: ± 0.02 pNa
Na: 1~7pNa ≤± 0.2pNa
*Input impedance: ≥ 1×10¹²Ω
*Display: 3 and a half LED
*Dimensions: 100 × 330 × 180 (mm)
*Power consumption: 6 W
*Weight: 1.5 kg

characteristic:
*Preferred Devices
*Stable and reliable
*Easy to operate
*Digital direct reading

Applied to the determination of high-purity water in power plants and semiconductor factories, it can also be applied to the monitoring of other boiler water and natural water.