Used Testo 327 Residential Combustion Analyzer. Needs O2 sensor

Description

Used Testo 327 Residential Combustion Analyzer.  Needs O2 sensor.
See photos.
Comes with:
-  Analyzer
-  Probe
-  AC Charger
Model 327 combustion analyzer
Measures O2, CO (up to 4,000 ppm), draft, differential pressure, differential temperature and calculates CO2
Optional CO and gas leak detection probes
Integrated NOx filter eliminates cross-sensitivity (error) from NOx gases
Residential Combustion Analyzer provides reliable and accurate combustion analysis for residential applications, including checking furnace efficiency, boiler tuning, and water heater checks
Capable of testing five different fuels: Natural Gas, Propane, Fuel Oil 2, Biomass 5%, Wood 20%
Runs maintenance and safety checks
Fast 30-second startup
Rugged design suitable for tough job conditions
Bright backlit display
Probe filter can be quickly replaced, ensuring measurement accuracy
Powerful magnets on analyzer's housing allow for hands-free operation
Integrated condensate trap is easy to empty
Measures:
O2, CO (with built-in NOx filter), CO2
Undiluted CO (CO air free)
Ambient CO
Draft and Pressure
Temperature (flue and ambient)
Combustion/flue gas efficiency and excess air
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