Features: 1. Using microprocessor technology, dot-matrix LCD, Chinese interface, easy operation, real-time display of sodium ion concentration, temperature, time and so on many kinds of status information or measurements; 2. There are two, three, four and five calibration measurement method is optional; 3. There are three kinds of sodium ion concentration unit (pNa, mol/L, mg/L) to choose; 4. With functions of automatic/manual temperature compensation and automatic/manual electrode response stability function; 5. Can be measured REDOX potential; 6. With printing and storage group (600), data query and power-off protection and intelligent self-check function; 7. Equipped with RS232 communication interface and special communication software. Technical indicators: 1. The measuring range: PNa pNa: (0.000 ~ 9.999) C: 0.002 mu g/L to 23000 mg/L MV: (1999.9 ~ 0.0 ~ + 1999.9) mV T: (0.0 ~ 99.9 ℃) 2. The resolution: 0.001 pNa 0.001 mg/L 0.1 mV 0.1 ℃ 3. The electronic unit basic error: PNa: + / - 0.005 pNa + 1 word MV: plus or minus 0.03% f. S + 1 word T: + / - 0.4 ℃ + 1 word 4. The electronic unit stability: + / - 0.003 pNa / 3 h + 1 word 5. The temperature compensation scope: (0.0 ~ 99.9 ℃) 6. Input impedance: 1012 Ω acuity 3.0 x 7. Electricity source, AC: (220 + 22) V (+ 1) 50 Hz
Features: 1. Using microprocessor technology, dot-matrix LCD, Chinese interface, easy operation, real-time display of sodium ion concentration, temperature, time and so on many kinds of status information or measurements; 2. There are two, three, four and five calibration measurement method is optional; 3. There are three kinds of sodium ion concentration unit (pNa, mol/L, mg/L) to choose; 4. With functions of automatic/manual temperature compensation and automatic/manual electrode response stability function; 5. Can be measured REDOX potential; 6. With printing and storage group (600), data query and power-off protection and intelligent self-check function; 7. Equipped with RS232 communication interface and special communication software.
