Emerson Oxymitter 5000 Instruction Manual page 61

Oxymitter 5000
5. Keys.
(a) INC and DEC. The INC and DEC
keys are used to set the values of
the calibration gases. Attach a
multimeter across TP5 and TP6.
The calibration and process gases
can now be monitored. Pressing
the INC or DEC once will cause the
output to switch from the process
gas to the calibration gas.
Pressing INC or DEC a second
time will increase or decrease the
calibration gas parameter. If the
keys have been inactive for one
minute, the output reverts to the
process gas. When a calibration
has been initiated, the value at TP5
and TP6 is the % O
Rosemount Analytical Inc. A Division of Emerson Process Management
seen by the
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Instruction Manual
cell. Oxygen levels, as seen on the
multimeter, are:
8.0% O = 8.0 volts DC
2
0.4% O = 0.4 volts DC
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(b) CAL. The CAL key can:
1 Initiate a calibration.
2 Sequence through calibration.
3 Abort the calibration.
b. Model 751 Remote Powered Loop LCD
Display (Optional)
Refer to Remote Powered Loop LCD man-
ual for calibration and operation.
Startup and Operation
IB-106-350 Rev. 1.2
April 2001
3-9
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