Bacharach PCA 400 - Calculated Readings

0024-9551 Revision 1
66
PCA
®
400 User Manual
Calculation Range Resolution Instrument Version
Eciency (HHV) 0.1 to 100% 0.1% North American
CO
2
(Dry Basis) 0.1 to a fuel dependent max in % 0.1% North American
NO
x
0 to 3,500 ppm 1 ppm North American
CO Referenced to O
2
0 to 9,999 ppm 1 ppm North American
NO Referenced to O
2
0 to 9,999 ppm 1 ppm North American
NO
2
Referenced to O
2
0 to 9,999 ppm 1 ppm North American
NO
x
Referenced to O
2
0 to 9,999 ppm 1 ppm North American
SO
2
Referenced to O
2
0 to 9,999 ppm 1 ppm North American
Excess Air 1 to 250% 1% North American
Measurement Range Resolution Accuracy Response Time
Ambient
Temperature
-20° to 537 C
(-4° to 999° F)
0.1° C
(0.1° F)
±1° C (0° to 100° C) T90 < 70 seconds
Stack
Temperature
-20° to 1200° C
(-4° to 2192° F)
1° C
(1° F)
±2° C (0° to 124° C)
±3° C (125° to 249° C)
±4° C (250° to 400° C)
T90 < 50 seconds
Dierential
Temperature
±600° C
(±1112° F)
0.1° C
(0.1° F)
N/A N/A
Pressure /
Dierential
Pressure
±179 mB
(±72 inwc)
0.01 mB
(0.01inwc)
±0.03 mB (-1 to 1 mB)
±0.05 mB (-2.5 to 2.5 mB)
±3% reading (-100 to 100 mB)
N/A
Flow 0 to 1 LPM 0.05 LPM ±0.1 LPM N/A
6.1.4 Calculated Readings