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RD4: 250-280-pH-Cond Industrial Capacity Detector, User Manual
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Table of Contents
1. Overview............................................................................................................................................. 3
2. Powering unit on and power outages...................................................................................................4
3. List of supplied parts (may vary with the model)..................................................................................4
4. Safety.................................................................................................................................................. 4
5. Flow cells chemical compatibility and care..........................................................................................5
6. pH Electrode........................................................................................................................................ 6
6.1. Important basic facts.................................................................................................................... 6
6.2. Installation of pH electrode........................................................................................................... 6
7. Attaching RD4: 250-280-pH-Cond detector to the column...................................................................8
7.1. Column pressure.......................................................................................................................... 8
7.2. Connectors................................................................................................................................... 8
8. Running columns with RD4: 250-280-pH-Cond detector.....................................................................9
8.1. Before you start............................................................................................................................ 9
8.2. Welcome Screen........................................................................................................................ 10
8.3. Detailed description of Acquisition Mode....................................................................................11
8.4. Detailed description of Settings Menu........................................................................................13
8.4.1. Change of detector Parameters.......................................................................................13
8.4.2. Calibration........................................................................................................................ 14
8.4.2.1. Test of external equipment.................................................................................15
8.4.2.2. Zero................................................................................................................... 15
8.4.2.3. Set Energy.........................................................................................................16
8.4.2.4. Calibration Charts..............................................................................................16
8.4.2.4.a. Calibration Charts: UV....................................................................................16
8.4.2.4.b. Calibration Charts: Conductivity and pH.........................................................18
8.5. Fraction collectors and other external equipment.......................................................................20
8.5.1. General information .........................................................................................................20
8.5.2. Attaching fraction collectors ............................................................................................20
9. Setting up the valves......................................................................................................................... 21
9.1. Overall description..................................................................................................................... 21
9.2. Editing the Valve Table............................................................................................................... 23
9.3. Optional relays........................................................................................................................... 23
10. Import of data.................................................................................................................................. 24
10.1. Import to Excel......................................................................................................................... 24
10.2. Import to MathCAD.................................................................................................................. 25
11. Firmware download.......................................................................................................................... 26
12. Appendix 1: Optical path-length.......................................................................................................26
13. Appendix 2: Legal disclaimer........................................................................................................... 27