
Model 400E Ozone Analyzer
Instruction Manual
Operating Instructions
P/N 04316 Rev: B
87
6.6.2.2.
Manual Analog Output Calibration and Voltage
Adjustment
For highest accuracy, the voltages of the analog outputs can be manually
calibrated. Calibration is done through the instrument software with a voltmeter
connected across the output terminals (Figure 6-5). Adjustments are made using
the front panel keys by setting the zero-point first and then the span-point (Table
6-12).
To select manual output calibration for a particular channel, activate the
ANALOG
I/O CONFIGURATION
MENU
, then press:
DIAG AIO AOUT AUTO CAL: ON
ON ENTR EXIT
Exit to return to
the main
sample display
DIAG
ANALOG I / O CONFIGURATION
PREV
NEXT
ENTR
EXIT
DIAG AIO
AOUTS CALIBRATED:
NO
< SET
SET>
CAL
EXIT
DIAG AIO
CONC_OUT_2 RANGE: 5V
SET>
EDIT
EXIT
Toggles the
auto cal mode
ON/ OFF for
this analog
output channel
only.
DIAG AIO
CONC_OUT_2:5V, CAL
< SET SET>
EDIT
EXIT
Press
SET>
to select the analog output channel to
be configured. Then press
EDIT
to continue
ENTR
accepts the new setting
and returns to the previous menu.
EXIT
ignores the new setting and
returns to the previous menu.
DIAG AIO
CONC_OUT_2 REC OFS: 0 mV
< SET
SET>
EDIT
EXIT
DIAG AIO
CONC_OUT_2 AUTO CAL: ON
< SET
SET>
EDIT
EXIT
Now the analog output channels should either be automatically calibrated or they
should be set to manual calibration, which is described next.
The software allows this adjustment to be made in 100, 10 or 1 count increments.
Table 6-12: Voltage Tolerances for Analog Output Calibration
FULL
SCALE
ZERO
TOLERANCE
SPAN
VOLTAGE
SPAN TOLERANCE
0.1 VDC
±0.0005V
90 mV
±0.001V
1 VDC
±0.001V
900 mV
±0.001V
5 VDC
±0.002V
4500 mV
±0.003V
10 VDC
±0.004V
4500 mV
±0.006V
Содержание 400E
Страница 12: ...M400E DOCUMENTATION Model 400E Ozone Analyzer Instruction Manual 12 P N 04316 Rev B INTENTIONALLY BLANK ...
Страница 16: ...M400E DOCUMENTATION Model 400E Ozone Analyzer Instruction Manual 16 P N 04316 Rev B INTENTIONALLY BLANK ...
Страница 46: ...Frequently Asked Questions Model 400E Ozone Analyzer Instruction Manual 46 P N 04316 Rev B INTENTIONALLY BLANK ...
Страница 184: ...CALIBRATION PROCEDURES Model 400E Ozone Analyzer Instruction Manual 184 P N 04316 Rev B INTENTIONALLY BLANK ...
Страница 204: ...EPA Protocol Calibration Model 400E Ozone Analyzer Instruction Manual 204 P N 04316 Rev B INTENTIONALLY BLANK ...
Страница 216: ...MAINTENANCE SCHEDULE PROCEDURES Model 400E Ozone Analyzer Instruction Manual 216 P N 04316 Rev B INTENTIONALLY BLANK ...
Страница 294: ...Model 400E Ozone Analyzer Instruction Manual 2 04404 Rev B INTENTIONALLY BLANK ...