Easy calibration & test data storage, Sample integrity is never in question, Measured parameters – Teledyne Portable Pollution Emissions Monitor 9950 User Manual
Page 3: Calculations

Easy Calibration & Test Data Storage
An auto-zero feature for the gas sensors takes
even more of the work out of your hands. Span settings
are carried out by means of front-panel control switches,
and keypad controls remain functional during setup,
allowing the operator to select any analysis parameters
or fuels as necessary. All settings remain in memory –
even when power is turned off – and will be stored until
amended by the user or the analyzer is deliberately "cold
started" to clear the memory.
The 9950 stores up to 99 individual tests (including
a complete set of measurements and boiler ID number)
which are maintained in a non-volatile memory and can
be retrieved for printout for downloading via the RS-232
serial port.
Sample Integrity is Never in Question
Model 9950 accomplishes sample conditioning
through a fully integrated handling system capable of
delivering stack gas to the analyzer without
compromising integrity. A stainless steel probe is
connected to the monitor by a flexible hose. A high-
efficiency vane pump draws the sample through the
probe and into a coalescing filter where particulates and
condensates are removed prior to analysis, assuring you
the highest accuracy possible. Water and particulate
matter are automatically pumped from the system.
Measured Parameters
Range*
Resolution Accuracy
Oxygen (0
2
)
0-25%
0.1%
+/-1%FS**
Electrochemical cell
Expected Life - 24-36 months
Carbon Monoxide
0-2000 ppm
1ppm*
+/-3%FS**
Electrochemical cell
Expected Life - 24-36 months
Sulfur Dioxide (SO
2
)
0-1000 ppm
1ppm*
+/-3%FS**
Electrochemical cell
Expected Life - 24-36 months
Nitric Oxide (NO)
0-2000 ppm
1ppm*
+/-3%FS**
Electrochemical cell
Expected Life - 24-36 months
Nitrogen Dioxide (NO
2
)
0-200 ppm
1ppm*
+/-3%FS**
Electrochemical cell
Expected Life - 24-36 months
Combustion Gas Temperature 0-850°C
1°C
K-type thermocouple
continuous
0-1200°C
1°C
intermittent
Ambient Temperature
0-50°C
1°C
(for less than 85% relative humidity)
0-40°C
(for 85% relative humidity-printer specifications)
Calculations
Range
Resolution
Accuracy
Carbon Dioxide (CO
2
)
0-20%
0.1%
+/-5%
Combustion Efficiency
0-100%
0.1% varies with application
Pollutant Emissions
0-9.999
0.001
+/-3%
lbs / million BTU
* Please contact factory regarding non-standard ranges.
** At constant temperature once thermal equilibrium is achieved.
Options
Probe and hose lengths
NOTE: longer lengths may not fit within case
Selected optimal ranges for the
CO / SO
2
/ NO / NO
2
analysis are available
Remote display unit
TELEDYNE ANAL
YTICAL
INSTRUMENTS
MODEL
9950 PEM
2:18 PM 1/19/98
FUEL
NO.: #2 OIL
COMBU. EFF
.: 70.1%
STACK
TEMP
.: 820˚F
O
2
:
4.8%
CO: 987 PPM
CO
2
: 1
1.5%
NO:
2 PPM
NO
2
: 1
PPM
NOX (NO+NO
2
): 3 PPM
SO
2
: 1 PPM
SO
2
O
2
NO CO
NO
2