Section II Operating Instructions Teledyne API T802 Paramagnetic O2 Analyzer Operation Manual
74
5.4.3.2. RNGE MODE DUAL: CONFIGURING THE T802 ANALYZER FOR DUAL
RANGE MODE
Selecting the DUAL range mode allows the A1 and A2 outputs to be configured
with different reporting ranges. The analyzer software calls these two ranges
RNG1 (low) and RNG2 (high).
The O2L RANGE 1 setting corresponds with the analog output labeled A1 on
the rear panel of the instrument.
The O2H RANGE 2 setting corresponds with the A2 output.
In DUAL range mode the RANGE test function displayed on the front panel will
be replaced by two separate functions:
O2 RN1: The range setting for the A1 output.
O2 rn2: The range setting for the A2 output.
To select the DUAL range mode press following keystroke sequence
.
When the instrument’s range mode is set to Dual the concentration field in the
upper right hand corner of the display alternates between displaying the low
range value and the high range value. The concentration that would be displayed,
is identified as follows: ”O2L” = LOW (or A1) and ”O2H” = HIGH (or A2).
Note In DUAL range mode O2L and O2H have separate slopes and offsets for
computing O2 concentrations. The two ranges must be independently
calibrated.
07275B DCN6418