4
5 Calibration ................................................................................................................................................ 50
5.1 Calibration Equipment .................................................................................................................... 50
5.2 Calibration Frequency ..................................................................................................................... 51
5.3 Calibration Frequency for XCell Sensors with TruCal and Diffusion Supervision (H
2
S & CO only) 52
5.4 Calibration Frequency for XCell Sensors with TruCal without Diffusion Supervision
(H
2
S & CO Only)……………………………………………………………………………………………52
5.5 Calibration Types: Zero vs. Span ................................................................................................... 53
5.6 How to Zero Calibrate XCell Sensors ............................................................................................. 54
5.7 How to Calibrate XCell Sensor ....................................................................................................... 55
5.8 How to Calibrate an Oxygen XCell Sensor ..................................................................................... 56
5.9 How to Calibrate an XIR PLUS Sensor ........................................................................................... 56
5.10 XCell Catalytic Bead LOC Over Range .......................................................................................... 56
5.11 Calibration Confirmation and AS Found/AS Left Values ................................................................. 56
6 Maintenance ............................................................................................................................................. 57
6.1 ULTIMA XIR PLUS Cleaning Procedure ......................................................................................... 57
6.2 Replacing an XCell Sensor ............................................................................................................. 58
6.3 Clearing a Blockage ........................................................................................................................ 60
6.4 Troubleshooting .............................................................................................................................. 61
7 Ordering Information ............................................................................................................................... 66
7.1 Replacement Parts ......................................................................................................................... 66
7.2 Accessories .................................................................................................................................... 67
8 Appendix: Specifications ........................................................................................................................ 68
9 Appendix: Calibration Guide for Additional Gases ............................................................................... 69
10 Appendix: HART Specific Information ................................................................................................... 74
US