Bacharach Portable Combustion Analyzer - Page 10

Technical Characteristics PCA
Normal Operating Conditions:
Temperature:
Analyzer ................... 32 to 104 ºF (0 to 40 ºC)
Probe Tip .................. 1472 ºF (800 ºC) Max.
Humidity:
Analyzer ................... 15 to 90% Relative Humidity, Non-Condensing
Air Pressure:
Analyzer ................... Atmospheric
Probe .........................
10" H
2
O (25 mb) draft max at probe tip
Performance:
Accuracy:
Oxygen* .................... ±0.3% O
2
Carbon Monoxide ..... ±5% of reading or ±10 ppm, whichever is greater
between 0 – 2000 ppm, and ±10% of reading
between 2001 – 4000 ppm.
Nitric Oxide .............. ±5% of reading or ±5 ppm, whichever is greater
Flue Gas Temp. ........ ±4 ºF between 32 and 255 ºF
(±2 ºC between 0 and 124 ºC)
±6 ºF between 256 and 480 ºF
(±3 ºC between 125 and 249 ºC)
±8 ºF between 481 and 752 ºF
(±4 °C between 250 and 400 °C)
Ambient Temp. ........ ±2 ºF between 32 and 212 ºF
(±1 °C between 0 and 100 °C)
Pressure ................... ±2% of reading or ±0.02 inches of Water Column
(±0.05 mb), whichever is greater
System Flow Rate:
With probe ................ 200 cc/min minimum
Front Panel Controls:
Seven embossed pushbutton switches with tactile feedback (refer to
Section 4.3)
Display:
20 character by 4 line alphanumeric LCD panel with a green backlight.
* Accuracy referenced in practical flue gas concentrations
(mixtures of O
2,
CO
2
and N
2
)
2-2 Instruction 0024-9219