Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 13)

IM 1M12A01-05E
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9. Calibration .................................................................................................................. 9-1
9.1 Calibration Briefs ............................................................................................ 9-1
9.1.1 Measurement Principle of Zirconia Humidity Analyzer ........................ 9-1
9.1.2 Calibration Gas ....................................................................................... 9-3
9.1.3 Compensation .......................................................................................... 9-4
9.1.4 Characteristic Data from a Sensor Measured During Calibration ......... 9-5
9.2 Calibration Procedures .................................................................................... 9-6
9.2.1 Calibration Setting .................................................................................. 9-6
9.2.2 Calibration ............................................................................................... 9-9
10. Other Functions........................................................................................................ 10-1
10.1 Detailed Display ............................................................................................ 10-1
10.1.1 Oxygen Concentration .......................................................................... 10-3
10.1.2 Humidity ............................................................................................... 10-3
10.1.3 Mixing Ratio ......................................................................................... 10-3
10.1.4 Relative Humidity ................................................................................. 10-3
10.1.5 Dew Point .............................................................................................. 10-3
10.1.6 Cell Temperature .................................................................................. 10-4
10.1.7 Process Gas Temperature ..................................................................... 10-4
10.1.8 Cold Junction Temperature ................................................................... 10-4
10.1.9 Cell Voltage .......................................................................................... 10-4
10.1.10 Thermocouple Voltage .......................................................................... 10-4
10.1.11 Cold Junction Voltage .......................................................................... 10-4
10.1.12 Current Output ...................................................................................... 10-5
10.1.13 Response Time ...................................................................................... 10-5
10.1.14 Internal Resistance of Cell .................................................................... 10-5
10.1.15 Robustness of a Cell ............................................................................. 10-6
10.1.16 Heater On-Time Ratio .......................................................................... 10-6
10.1.17 Oxygen Concentration (with time constant), Humidity (with time constant),
and Mixing Ratio (with time constant) ................................................ 10-6
10.1.18 Maximum Oxygen Concentration, Humidity, and Mixing Ratio ........ 10-6
10.1.19 Minimum Oxygen Concentration, Humidity, and Mixing Ratio ......... 10-6
10.1.20 Average Oxygen Concentration, and Mixing Ratio ............................. 10-7
10.1.21 Span-gas and Zero-gas Correction Ratios ............................................ 10-7
10.1.22 History of Calibration Time ................................................................. 10-7
10.1.23 Time ...................................................................................................... 10-7
10.1.24 Software Revision ................................................................................. 10-7
10.2 Operational Data Initialization ...................................................................... 10-8
10.3 Initialization Procedure ................................................................................. 10-9
10.4 Reset ............................................................................................................ 10-10
10.5 Handling of the ZO21S Standard Gas Unit ................................................ 10-18
10.5.1 Standard Gas Unit Component Identification .................................... 10-18
10.5.2 Installing Gas Cylinders ..................................................................... 10-19
10.5.3 Calibration Gas Flow .......................................................................... 10-20
10.6 Methods of Operating Valves in the ZA8F Flow Setting Unit .................. 10-22
10.6.1 Preparation Before Calibration ........................................................... 10-23
10.6.2 Operating the Span Gas Flow Setting Valve ..................................... 10-23
10.6.3 Operating the Zero Gas Flow Setting Valve ...................................... 10-24
10.6.4 Operation After Calibration ................................................................ 10-24