SX725 Портативный измеритель pH / растворенного кислорода
Введение ● Встроенные микропроцессорные чипы, интеллектуальные функции, такие как автоматическая калибровка, автоматический т
| Category | Product Name | Basic features and specifications | 
| PH | Measuring range  | (-2.00 ~ 19.99)pH | 
Resolution  | 0.1/0.01 pH | |
Accuracy  | Meter:±0.01pH; Overall: ±0.02pH | |
Input current  | ≤2×10-12 A | |
Input impendance  | ≥1×1012 Ω | |
Stability  | ±0.01 pH/3h | |
| Temp. compensation range | (0 ~ 100)℃(automatic) | |
| ORP | Measuring range (mV/ORP/EH)  | -1999mV ~ 0 ~ 1999mV | 
Resolution  | 1mV | |
Accuracy  | Meter:±0.1% FS, Overall: ±15mV | |
| Dissolved Oxygen | Measuring range  | (0 ~ 40.00)mg/L(ppm) (0 ~ 200.0)% | 
Resolution  | 0.1/0.01 mg/L(ppm) 1/0.1 % | |
Accuracy  | Meter:±0.10 mg/L, Overall:±0.40 mg/L | |
Response time  | ≤30 s(25℃, 90%response) | |
| Residual current | ≤0.1 mg/L | |
| Temp. compensation range | (0 ~ 45)℃(automatic) | |
| Salinity compensation range | (0 ~ 45)ppt(automatic) | |
Atmospheric pressure compensation range  | (66 ~ 200)kPa (manual) | |
Automatic calibration  | Air saturated by water; water saturated by air | |
Electrode type  | Polarogram type | |
| Other Technical Parameters | Data storage  | 200 groups | 
| Storage content | Series number, measuring value measuring unit and temperature, | |
Power  | Two AA batteries (1.5V x2) | |
Size and weight  | meter:(65×120×31)mm/180g;Suitcase: (360×270×76)mm/1.6Kg | |
| Quality and safety certification | ISO9001:2000, CE and CMC | |
| Working Condition | Environment temperature  | 5 ~ 35 ℃(0.01grade) | 
Environmental humidity  | ≤85% | |
IP rating  | IP57 Dustproof and waterproof | 
Стандартный комплект включает в себя
| 1. Model SX725 pH / mV / DO meter | 1set | 
| 2. 201T-S plastic pH/ATC three-in-one combined electrode | 1pcs | 
| 3. DO500 DO electrode | 1pcs | 
| 4. pH standard buffer solution( pH4.00, pH7.00 and pH10.01/50mL) | 1btl/each | 
| 5. DO503 membrane cap (DO electrode use) | 3个 | 
| 6. DO502 DO electrode inner solution (30mL) | 1pcs | 
| 7. Cathode polishing paper | 1pcs | 
| 8. Screw driver | 1pcs | 
| 9. Spare AA batteries | 2pcs | 
| 10. Operation manual | 1pcs | 
| 11. Carrying case | 1unit | 
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