SX726
Portable Conductivity/Dissolved Oxygen Meter
Introduction
Specification
| Category | Product Name | Basic features and specifications |
| Conductivity | Measuring range |
Conductivity：（0.00~19.99）μS/cm （20.0~199.9）μS/cm （200~1999）μS/cm （2.00~19.99）mS/cm （20.0~199.9）mS/cm TDS: （0 ~ 100）g/L Salinity： （0 ~ 100）ppt Resistivity：（0 ~ 100）MΩ·cm |
| Resolution | 0.01/0.1/1μS/cm 0.01/0.1 mS/cm | |
| Accuracy | Meter:±1.0% FS, Overall:±1.5% FS | |
| Temp. compensation range | （0 ~ 50）℃(manual) | |
| Electrode constant | 0.1 / 1 / 10 cm-1 | |
| Benchmark temperature | 25℃、20℃ and 18℃ | |
| 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 |
Standard Kit Includes
| 1. Model SX726 Conductivity/DO meter | 1set |
| 2. 2301-S plastic conductivity electrode | 1pcs |
| 3. DO500 DO electrode | 1pcs |
| 4. 1413μS/cm conductivity standard solution (50mL) | 1btl |
| 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 |
Optional Accessories
| Accessory Category | Description | Specifications |
| Conductivity electrode |
2301-S Plastic conductivity electrode |
K=1.0 cm-1，ATC, suited for conductivity measurement of general water solution, 8 pin connector. |
|
DJS-0.1-S Glass conductivity electrode |
K=0.1cm-1，ATC, suited for pH measurement of of high purity water, 8 pin connector. |
|
| Glass flow cell | Match DJS-0.1-S electrode. | |
| DO electrode | DO500 DO electrode |
Polargrafic DO electrode, suited for application in lab and field, 8 pin connector. |
|
DO electrode accessory |
DO503 DO electrode membrane cap |
Combined membrane cap, special for DO500 DO electrode, specification: 3 units per group. |
| DO502 DO electrode electrolyte |
Supplement electrolyte, special for DO500 DO electrode, specification: 30mL/bottle. |
|
|
DO501 negative electrode polishing paper |
Polishing paper，special for cleaning negative electrode of DO500 DO electrode, specification:2 pcs/group. |
|
| Conductivity standard | 84 μS/cm conductivity standard | 500mL/250mL/50mL（bottle） |
| 1413 μS/cm conductivity standard | 500mL/250mL/50mL（bottle） | |
| 12.88 mS/cm conductivity standard | 500mL/250mL/50mL（bottle） | |
| 146.6 μS/cm conductivity standard | 500mL/250mL/50mL（bottle） | |
| 1408 μS/cm conductivity standard | 500mL/250mL/50mL（bottle） | |
| 12.85 mS/cm conductivity standard | 500mL/250mL/50mL（bottle） | |
| Portable case | Small portable case（255×210×50）mm | Match single electrode. |
| Big portable case（360×270×76）mm | Match multi- electrode |
