测量原理 | Differential conductivity | |
特点 | Total carbon (TOC) analyzer for trace levels | |
Measuring method | TOC determination by UV digestion and measurement of the differential conductivity | |
尺寸 | Housing: 500 x 290 x 200 mm 19.68 x 11.41 x 7.87 in | |
设计 | Stainless steel housing; IP 42 (standard), IP54 (optional) | |
过程温度 | < 50 °C (122 °F) | |
环境温度 | 10 to 45 °C (50 to 113 °F) | |
过程压力 | max. 0.5 bar (7.25 psi) | |
探头处的流速 | Min. 5 ml/min (0.17 fl.oz/min) | |
探头的一致性 | max. conductivity 2 μS/cm, optional: max. 10 μS/cm; particle free | |
特殊要求 | UV reactor with continuous function monitoring | |
应用 | Determination of total carbon in ultrapure water applications, e.g. in the power or semiconductor industry, that meet the following conditions: Conductivity < 10 μS/cm pH range: neutral | |
电源 | 100/240 V AC, 47 - 63 Hz | |
输出 | 0/4 to 20 mA, galvanically isolated | |
输入 | 1 to optional 3 measuring channels Optinonal control input 24 V (for 1 channel instruments) | |
测量范围 | 0.5 to 1 000 μg/l (ppb) |