高氯酸鹽離子選擇電極
專門測量0.7 ppm至飽和（7x10-6 M至飽和）ClO4-濃度。
應用包括：爆炸物，固體推進劑。
| Model # | PER1502 |
| Slope | 56 ± 3 mV between 10-100 ppm @ 25°C |
| Reproducibility | ± 2% |
| Interferences | No significant interferences |
| 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 perchlorate standard |
| Concentration Range | 0.7 ppm to Saturated (7 x 10-6 M to Saturated) |
| pH Range | 2.5 to 11 pH |
| Resistance | 100 megaohms |
| Care, Maintenance & Cleaning | Treat with distilled water followed by perchlorate standard |
| Isopotential Point | 10 ppm |
| On-Line Capability | Yes |
| Applications | Explosives, Solid Propellants |