The Alnor CGA-811 CO and Draft Combustion Gas Analyzer is ideal for light commercial to residential applications. The CGA-811 provides boiler service professionals with flue gas data to tune burners on furnaces, boilers and other combustion appliances for safe, efficient operation.

Features and Benefits

• Replacement sensors need no calibration gas
• Automatic O2, baseline and auto zeroing of sensors
• 12- to 24-hour battery life
• Sensors easily recalibrated in the field
• Sample averages calculated automatically

Included items:

• Instrument
• CO and Draft gas sampling probe (model 801992: 12" probe, pistol grip handle with 7' hose)
• hard sided carrying case
• water trap
• four (4) size AA alkaline batteries
• operation and service manual
• NIST traceable certificate of calibration