|
pH |
Measuring range Resolution Accuracy Input current Input impendance 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) ℃（automatic or manual） |
|
mV |
Measuring range(mV/ORP/EH) Resolution Accuracy |
-1999.9mV ~ 0 ~ 1999.9mV 0.1mV ±0.03% FS |
|
Dissolved Oxygen |
Measuring range Resolution Accuracy Response time Residual current Temp. compensation range Salinity compensation range Air pressure compensation Automatic calibration Electrode type |
（0 ~ 40.00）mg/L(ppm) （0 ~ 200.0）% 0.1/0.01 mg/L(ppm) 1/0.1 % Meter：±0.10 mg/L，connect meter with electrode：±0.40 mg/L ≤30 s（25℃, 90% response） ≤0.1 mg/L （0 ~ 45）℃（automatic） （0 ~ 45）ppt（automatic） （80 ~ 105）kPa（automatic） Air saturated by water; water saturated by air Polarogram type |
|
Temperature |
Measuring range Resolution Accuracy |
-10℃~ 110℃ 0.1℃ 5~ 60℃range：±0.4℃ other range：±0.8℃ |
|
Other Technical Parameters: |
Data storage Storage content Power Communication connector Size and weight Quality and safety certification |
300 groups Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time DC9V/300mA RS232 160 × 190 × 70mm/880g ISO9001:2008, CE and CMC |
|
Working Condition |
Environment temperature Environmental humidity IP rating |
5 ~ 35 ℃（0.01grade） 15 ~ 30 ℃（0.001grade） ≤75% IP54 Dustproof and waterproof |
ชุดมาตรฐานประกอบด้วย
| 1. Model MP525 pH/ DO meter | 1set |
| 2. Model 602 flexible electrode holder | 1pc |
| 3. Model 901 intelligent stirrer | 1set |
| 4. 201T-M plastic pH/ATC three-in-one combination electrode | 1pc |
| 5.2503-C glass pH combination electrode | 1pc |
| 6. MP500 temperature electrode | 1pc |
| 7. DO500 DO electrode | 1pc |
| 8. pH standard buffer solution（pH4.00, pH7.00 and pH10.01/50mL） | 1btl/each |
| 9. 9V power adapter（meter use）e | 1pc |
| 10. 6V power adapter（stirrer use） | 1pc |
| 11. DO503 membrane cap（DO electrode use） | 3pc |
| 12. DO502 DO electrode inner solution（30mL） | 1btl |
| 13. Cathode polishing paper | 2pc |
| 14. B628 stirring bead | 3pc |
| 15.AA battery | 2pc |
| 16. RS-232 communication cable | 1pc |
| 17. MP525 communication software disk | 1pc |
| 18. Operation manual | 1unit |
| 19. Brief operation instruction | 1unit |
| 20. Packing List | 1pc |
