Specifications

MODEL 300 COMBUSTION ANALYZER
ACCURACY (68°F [20°C], 45% RELATIVE HUMIDITY)
Stack Temperature ........ ±1% full scale
Oxygen ............................ ±0.6% O
2
Carbon Monoxide ........... ±5% reading or ±10 ppm, whichever is greater
NO
X
(Optional) ............... ±5% reading or ±10 ppm, whichever is greater
SO
2
(Optional) ................ ±5% reading or ±10 ppm, whichever is greater
PROBE TEMPERATURE EXPOSURE LIMITS
The time and temperature limits for the probe assembly (24-7131) are
listed below.
Stack Temperature Probe Exposure Time Limit
100–1000°F (38–538°C) Unlimited
1000–1200°F (538–649°C) 30 mins. per exposure
1200–1400°F (649–760°C) 10 mins. per exposure
NOTE: The high-temperature extended-probe options have
unlimited exposure times up to 2000°F (1093°C).
FUNCTIONS
Directly Measures and Displays:
• Stack Temperature (up to 2000°F [1093°C])
• Carbon Monoxide level: (0–3700 ppm over 32–104°F [0– 40°C])
• Oxygen level (0.1 to at least 23.5%)
• Oxygen Sensor output in millivolts
•NO
X
level (0-1999 ppm) (NSX units)
•SO
2
level (0-1999 ppm) (NSX units)
Instruction 24-9223 v