Introduction:
· Meter meets with the requirement of international GLP standards. Its features up to automatic calibration, automatic temperature compensation, data storage, timing measurement, clock display, RS-232 output, function setting and self-diagnose etc.
· Copper electrode range: 1 ~ 6.3 pCu (10-1 ~ 5 x 10-7 mol / L).
· Configuration electrode: copper ion electrode, reference electrode, temperature electrode and three-in-one combination pH electrode.
· Configuration solution: copper ion standard solution, calcium electrode immersion solution, reference electrode solution and pH correction solution.
· There are three different measurement modes: stable display mode; time measurement mode; continuous measurement mode.
· Automatically recognize 13 kinds of pH buffer solution. User can choose anyone from four series of standard buffer solutions: Europe & USA series, NIST series, CHINA series and Self-defined series
· High purified water and ammonia added purified water pH measuring mode can be set up, especially suitable for electric power and petrochemical industry
· With EH redox potential measuring mode can directly display ORP value which against standard potential of hydrogen electrode.
· There are 10 kinds of common ions can be selected in the ion concentration measuring mode, user also can self-define other ions.
· Can switch 4 kinds of concentration unit: pX, mol/L, mg/L and ppm.
· Meter has the only product serial number.
· Dustproof and waterproof meter meets IP54 standards. All sockets are seal protected by the silica gel caps.
·
Specifications:
| pH | Measuring range Resolution Accuracy Input current Input impendence Stability Temp. compensation range | (-1.999 ~ 19.999) pH 0.1/0.01/0.001 pH Meter: ±0.002 pH, connect meter with electrode: ±0.01pH ≤1×10-12 A ≥3×1012 Ω ±0.002 pH/3h (0 to 100) °C (automatic or manual) | 
| mV | Measuring range(mV/ORP/EH) Resolution Accuracy | -1999.9mV ~ 0 ~ 1999.9mV 
 0.1mV ±0.03% FS | 
| Copper ion | Measuring range Display unit Accuracy Input Current input resistance stability Temperature compensation range | 1 ~ 6.3pCu pCu, mol/L, mg/L, ppm ± 0.08 pCu ≤2×10-12 A ≥1×1012 Ω ±0.01 pF /3h (0 ~ 60)℃ (automatic or manual) | 
| Temperature | Measuring range Resolution Accuracy | -10°C~ 110°C 0.1°C 5~ 60°C range: ±0.4°C other range: ±0.8°C | 
| Other Technical Parameters: | Data storage Storage content 
 Power Communication connector Size and weight Quality and safety certification | 900 groups Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time DC9V/300mA RS232 160 × 190 × 70mm/880g 
 ISO9001:2000, CE and CMC | 
| Working Condition | Environment temperature Environmental humidity IP rating | 5 ~ 35 °C(0.01grade) 15 ~ 30 °C(0.001grade) ≤75% IP54 Dustproof and waterproof | 
Standard kits:
| 1. ELE-523-09 Copper ion concentration meter | 1set | 
| 2. 201T-M plastic pH/ATC three-in-one combination electrode | 1pc | 
| 3. CU502 copper ion electrode | 1pc | 
| 4. 6215 Reference electrode | 1pc | 
| 5. MP500 Temperature electrode | 1pc | 
| 6. 602 flexible electrode holder | 1pc | 
| 7. 901 intelligent stirrer | 1set | 
| 8. B628 stirring bead | 3pc | 
| 9. Ion strength regulators (30 mL) | 1btl | 
| 10. Copper ion standard solution (100mL) | 2btl | 
| 11. Reference electrode solution (30 mL) | 1btl | 
| 12. pH calibration buffer solution (pH4.00, pH6.86, pH9.18/50ml) | 1btl/each | 
| 13. 9V power adapter (meter use) | 1pc | 
| 14. 6V power adapter (stirrer use) | 1pc | 
| 15.RS232 communication cable | 1pc | 
| 16.MP523 communication software disk | 1pc | 
| 17. Operation manual | 1copy | 
| 18. Brief operation instruction | 1copy |