鉀離子選擇電極
專門測量0.04 ppm至飽和（1x10-6 M至飽和）濃度的K +。
應用包括：廢水，河水和自來水，血液電解質/臨床分析，唾液，血清，肥料，土壤，葡萄酒。
| Model # | K001502 |
| Slope | 56 ± 3 mV between 10-100 ppm @ 25°C |
| Reproducibility | ± 2% |
| Interferences | Cs+1, NH4+1 |
| Temperature Range | 0 to 40° C (if calibrated at that temperature) |
| Pressure Range | 0 to 30 psi |
| Response Time | 95% response in 30 seconds |
| Storage | Long term, store dry Short term, store in dilute potassium standard |
| Concentration Range | 0.04 ppm to Saturated (1 x 10-6 M to Saturated) |
| pH Range | 2 to 12 pH |
| Resistance | 100 megaohms |
| Care, Maintenance & Cleaning | Treat with distilled water followed by potassium standard |
| Isopotential Point | 20 ppm |
| On-Line Capability | Yes |
| Applications | Waste Waters, River and Tap Waters, Blood Electrolytes/Clinical Analysis, Saliva, Serum, Fertilizer, Soils, Wines |