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Measurement range: pNa value :(0.00 ~ 9.00) pNa; Na+ concentration: 0.23 nm g/L ~ 23g/L.; mV value :(-1800 ~ 1800) mV.
Resolution: 0.01 pNa.
Basic error of electronic unit: + / – 0.02pNa + / – 1 word.
Basic error of the instrument: + / – 0.05pNa.
Calculation error of 5pNa value: ~ [Na+] concentration value conversion: + / – 0.3%(reading).
Instrument repeatability error: no more than 0.03pNa + / – 1 word.
Temperature compensation range test solution: (5.0 ~ 50.0) ℃
The environment temperature: 5 ~ 40 ℃
Relative humidity: no more than 80%;
Power supply: AC 220V plus or minus 22V; Frequency of 50 + 1 hz
Dimensions lx b x h(mm): 230 x 200 x 80
Weight: 1.5kg
