Bacharach PCA 3 Manual De Propietario
PCA
3 Manual
0024-9472 Rev 2
13
1.8. Specifications
Measurement (Based on Installed Sensors)
Display Range
Oxygen
0.1 to 20.9%
Stack Temperature
-4 to 2,192 °F (-20 to 1,200 °C)
Primary/Ambient Air Temperature
-4 to 999 °F (-20 to 537 °C)
Carbon Monoxide (CO) (H
2
compensated)
0 to 4,000 ppm
Pressure/Draft
±72” H
2
O (±179 mb)
CO High Range
4,001 to 20,000 ppm
Nitric Oxide (NO)
0 to 3,000 ppm
Nitrogen Dioxide (NO
2
)
0 to 500 ppm
Sulfur Dioxide (SO
2
)
0 to 5,000 ppm
Calculated Value (Based on Installed Sensors)
Display Range
Combustion Efficiency
0.1 to 100%
Excess Air
1 to 250%
Carbon Dioxide (dry basis)
0.1 to fuel-dependent max in %
NO
x
(NO
x
= NO + NO
2
)
0 to 3,500 ppm
NO
x
referenced to %O
2
0 to 9,999 ppm
CO referenced to %O
2
0 to 9,999 ppm
NO referenced to %O
2
0 to 9,999 ppm
NO
2
referenced to %O
2
0 to 9,999 ppm
SO
2
referenced to %O
2
0 to 9,999 ppm
NOTE: Calculations are performed only when the measured
oxygen level is below 16.0% and the stack temperature is below
2,000 °F (1,093 °C).
oxygen level is below 16.0% and the stack temperature is below
2,000 °F (1,093 °C).