Auto Range Mode (Auto) - Teledyne T101 Operation Manual

Teledyne ML – T101 Operation Manual
On analyzers with the multigas option activated (see Sections 4.5.1 and 6.8) the titles
displayed on the instrument's front panel during the previous operation appear as:
As the instrument switches from H
range and analog output associated with the gas currently being measured will be active.
The reporting range and analog output for the gas no being measured will continue to

4.4.4.6. Auto Range Mode (AUTO)

SAMPLE RANGE = 500.0 PPB
< TST TST > CAL
SAMPLE ENTER SETUP PASS : 818
8 1 8
PRIMARY SETUP MENU
SETUP X.X
CFG DAS RNGE PASS CLK MORE
SETUP X.X RANGE CONTROL MENU
MODE SET UNIT
SETUP X.X RANGE MODE:
SNGL IND AUTO
LOW range appears as SO2 RANGE
high range appears as H2S RANGE
2
report the last valid reading.
In AUTO range mode, the analyzer automatically switches the reporting range between
two user-defined ranges (low and high). The unit will switch from low range to high
range when the H S concentration exceeds 98% of the low range span. The unit will
2
return from high range back to low range once both the H
75% of the low range span.
When set up to measure a single gas (H
reports the same data in the same range on both the A1 and A2 outputs and automatically
switches both outputs between ranges as described above.
To select auto range mode and set the upper span limits for the high and low ranges, press
the following menu button sequence.
H2S =XXX.X
SETUP
ENTR EXIT
EXIT
EXIT
SNGL
ENTR EXIT
NOTE
S mode to SO mode and back, only the reporting
2
S or SO
2
SETUP X.X RANGE MODE:
SNGL IND AUTO
SETUP X.X RANGE CONTROL MENU
MODE SET UNIT
SETUP X.X LOW RANGE:
0 0 5 0 0
SETUP X.X HIGH RANGE:
0 0 5 0 0
Operating Instructions
S concentration falls below
2
), in AUTO Range mode the instrument
2
AUTO
ENTR EXIT
EXIT
500.0 Conc
Toggle the numeral
.0 ENTR EXIT
ENTR accepts the
500.0 Conc
.0 ENTR EXIT
EXIT x 2 returns
to the main
SAMPLE display
buttons to set the
LOW and HIGH
range value.
new setting, EXIT
ignores the new
setting.
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