产品介绍：
| 型号 | 测量项目 | 测量范围 | 对应订购试剂 |
| ET9600 | 余氯、总氯 | 0.01 to 6.0 mg/L（ppm）Cl2 | 余氯：ET511050 ；试剂、总氯：ET511080 |
| 0.02 to 2.0 mg/L（ppm）Cl2 | 余氯：ET530100、总氯：ET530120 | ||
| 0.2 to 4.0 mg/L（ppm）Cl2 | 余氯：ET471016、总氯：ET471026 | ||
| 0.1 to 10 mg/L（ppm）Cl2 | 余氯：ET511500、总氯：ET511590 | ||
| ET9630 | 二氧化氯 | 0.04 to 3.8 mg/L（ppm）ClO2 | ET530100 |
| 0.02 to 11 mg/L（ppm）ClO2 | 无氯水样：ET517711；含氯水样：ET517731；高钙水样：ET517781 |