Teledyne 9060 Operating Instructions Manual page 65

9060-Zirconia Analyser
57. Number Of Cal Gases
Select the number of calibration or checking gases to 0, 1 or 2. For example, one gas
could be air (20.9 % oxygen) and the other 2 % oxygen
Options:
No Gas Check *
Single Gas Check
Two Gas Check
Auto Gas Calibrate ++
Key Gas Calibrate ++
During the timed calibration check periods the transmitter outputs will be frozen and the
transmitter will alarm if readings are not within the accuracy limits sets in set-up steps
59and 60. If auto gas checking is not required enter 'No Gas Check' and the transmitter
will step to set-up 70.
++ Note: If 'Calibrate' is selected in set-up step 92 these two additional options will be
available.
If Auto Gas Calibrate is selected, set-up steps 58 to 63 (and 64 to 69 for 2 probes) will be
available. By using these steps the transmitter can be configured to make small
corrections to the calibration automatically. Select the oxygen content in set-up 58 (64)
and the time periods in set-up steps 61 to 63 (67 to 69).
If Key Gas Calibrate is selected the automatic correction can me instigated from the
keypad (CAL1 and CAL2).
58. Oxygen Content Of Cal Gas 1
Enter value of Cal Gas 1 (to one decimal point).
Range:
0.1 to 20.9 % oxygen. Default setting is 8.0 % oxygen.
59. Maximum Acceptable Positive Error Gas 1
Set the maximum positive error above which the 'Gas 1 Cal Error' alarm will be initiated
after the timed period set in set-up step 55.
Range:
0.1 to 3.0 % oxygen. The default setting is 0.5 % oxygen.
60. Maximum Acceptable Negative Error Gas 1
Set the maximum negative error below which the 'Gas 1 Cal Error' alarm will be initiated
after the timed period set in set-up step 55.
Range:
0.1 to 3.0 % oxygen. The default setting is 0.2 % oxygen.
61. Period Between Gas 1 Autocals
Set the number of hours between autocal Gas 1. A typical time would be 24 or 168 hours.
(Daily of weekly).
Range: 1 to 1999 hours. The default setting is 1 hour.
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