Qiwei JDWS-51 Sodium Ion Concentration Meter
Qiwei JDWS-51 sodium ion concentratIon Meter PNA value (0~9) PNA, Na + concentration 0.23 nm g/L~ 23 g/L, MV value (-1800~1800) mV, resolution 0.01 PNA, electronic unit intrinsic error ± 0.02pNa ± 1 word, instrument intrinsic error ± 0.05PNA, instrument Repeatability Error does not exceed 0.03pNa ± 1 word
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Introduction
DWS-51 sodium ion concentratIon Meter is an instrument and design for measuring sodium ion content in aqueous solution, especially for quality monitoring of high-purity water in power plants (such as steam, water, boiler feed water, etc.), and can also be used for structural institutions such as high-level Universities, scientific research departments, etc., petrochemical industry, microelectronics, determination of sodium ion concentration (or activity) in natural water and industrial drainage.

QiWei DWS-51 Sodium ion concentratIon MeterSpecifications
| LIST | VALUE |
|---|---|
| PNA value | 09PNA |
| Na + concentration | 0.23 nm g/L~23 g/L |
| mV range | -1800~1800mV |
| resolution | 0.01 PNA |
| Electronic unit intrinsic error | ± 0.02pNa ± 1 word |
| Instrument intrinsic error | ± 0.05PNA |
| Instrument Repeatability Error | Not more than 0.03pNa ± 1 word |
| Temperature compensation range test scheme | 5~50℃ |
| Environment temperature | 5~40℃ |
| Working Relative Humidity | Not more than 80% |
| Power | AC 220V ± 22V; frequency 50 ± 1 Hz |
| Weight | 1.5KG |
QiWei DWS-51 Sodium ion concentratIon Meter Packing list
DWS-51 sodium ion concentration meter X1, 7101 composite sodium electrode X1, power cord X1, electrode holder X1, manual X1, certificate X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.
FAQ
- ActiveDZ/T 0396.2-2022
- ActiveJB/T 6858-2018
- ActiveJB/T 6245-2017
- ActiveJB/T 6858-1993
- ActiveGB/T 26811-2011


DWS-51





