Teledyne 6200E - Sulfides Analyzer User Manual
Page 61

Model 6200E Instruction Manual
Operating Instructions
M6200E Rev: A1
61
Table 6-2: Test Functions Defined
DISPLAY PARAMETER UNITS
DESCRIPTION
RANGE
Range
- -
Range1
Range2
PPB, PPM,
UGM &
MGM
The full scale limit at which the reporting range of the analyzer’s
ANALOG OUTPUTS are currently set. THIS IS NOT the physical range
of the instrument.
If IND or AUTO Range modes have been selected, two RANGE
functions will appear, one for each range.
H2S STB
1
Stability mV
Standard deviation of O
3
Concentration readings. Data points are
recorded every ten seconds. The calculation uses the last 25 data
points.
PRES
Sample
Pressure
in-Hg-A
The current pressure of the sample gas as it enters the sample
chamber, measured between the H
2
S
and Auto-Zero valves.
SAMP FL
Sample Flow
cm³/min
(cc/m)
The flow rate of the sample gas through the sample chamber. This
value is not measured but calculated from the sample pressure.
PMT
PMT Signal
mV
The raw output voltage of the PMT.
NORM
PMT
NORMALIZED
PMT Signal
mV
The output voltage of the PMT after normalization for auto-zero offset
and temperature/pressure compensation (if activated).
UV LAMP
Source UV
Lamp Intensity
mV
The output voltage of the UV reference detector.
LAMP
RATIO
UV Source
lamp ratio
%
The current output of the UV reference detector divided by the
reading stored in the CPU’s memory from the last time a UV Lamp
calibration was performed.
STR. LGT
Stray Light
ppb
The offset due to stray light recorded by the CPU during the last zero-
point calibration performed.
DRK PMT
Dark PMT
mV
The PMT output reading recorded the last time the UV source lamp
shutter was closed.
DRK LMP
Dark UV
Source Lamp
mV
The UV reference detectort output reading recorded the last time the
UV source lamp shutter was closed.
H2S
SLOPE
1
H
2
S
measurement
Slope
-
The sensitivity of the instrument as calculated during the last
calibration activity. The slope parameter is used to set the span
calibration point of the analyzer.
H2S
OFFS
1
H
2
S
measurement
Offset
-
The overall offset of the instrument as calculated during the last
calibration activity. The fffset parameter is used to set the zero point
of the analyzer response.
HVPS
- -
V
The PMT high voltage power supply.
RCELL
TEMP
Sample
Chamber Temp
°C
The current temperature of the sample chamber.
BOX
TEMP
Box
Temperature
°C
The ambient temperature of the inside of the analyzer case.
PMT
TEMP
Pmt
Temperature
°C
The current temperature of the PMT.
IZS
TEMP
1
Izs
Temperature
1
°C
The current temperature of the internal zero/span option. Only
appears when IZS option is enabled
CONV
TEMP
H
2
S Æ SO
2
Converter
Temperature
°C
The current temperature of the catalytic converter that changes the
H
2
S present in the sample gas into SO
2
.
TEST
2
Test Signal
2
mV
Signal of a user-defined test function on output channel A4.
TIME
Clock Time
hh:mm:ss
The current day time for iDAS records and calibration events.
1
Shown as they appear when analyzer is in H
2
S mode. In SO
2
mode appear as SO2 STB, SO2 OFFS & SO2 SLOPE.
In multigas mode, both versions appear.