
Model 400E Ozone Analyzer
Instruction Manual
Operating Instructions
P/N 04316 Rev: B
77
6.5.5.
Auto Range Mode
When the Auto Range mode is selected, the analyzer automatically switches back
and forth between user selected Low & High Ranges depending on the level of the
O
3
concentration. The unit will move from Low Range to High Range when the O
3
concentration exceeds to 98% of the Low Range span. The unit will return from
High Range back to Low Range once the O
3
concentration falls below 75% of the
Low Range span.
To set the ranges press following keystroke sequence:
SAMPLE RANGE = 500.0 PPB O3 =XXX.X
< TST TST > CAL
SETUP
SETUP X.X
CFG DAS
RNGE
PASS CLK MORE
EXIT
SETUP X.X
RANGE CONTROL MENU
MODE
SET UNIT
EXIT
SETUP X.X
RANGE MODE:
SNGL
SNGL DUAL
AUTO
ENTR EXIT
EXIT
Returns
to the Main
SAMPLE
Display
SETUP X.X
RANGE MODE:
AUTO
SNGL
DUAL AUTO
ENTR
EXIT
SETUP X.X
RANGE CONTROL MENU
MODE
SET
UNIT
EXIT
SETUP X.X
HIGH RANGE:
50.0 Conc
0 0 5 0 0 .0
ENTR
EXIT
SETUP X.X
LOW RANGE:
150.0 Conc
0 0 1 0 0 .0
ENTR
EXIT
SETUP X.X
RANGE CONTROL MENU
MODE
SET UNIT
EXIT
The Low and High
Ranges have separate
slopes and offsets for
computing the carbon
monoxide concentration.
The two ranges must be
independently calibrated.
Toogle the numeral
Keys to Set the
LOW
and
HIGH
range value.
In
AUTO
Range mode the instrument reports the same data in the same range on
both the
A1
and
A2
outputs and automatically switches both outputs between
ranges as discussed above.
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 ...