- Measures: CO, CO2, Flue Temperature, Inlet Temperature
- Calculates: O2, Differential Temperature, CO/CO2 Ratio, Efficiency (Nett or Gross), Efficiency (High Condensing), Excess Air, Losses
- EOS Technology
- Large 6 line backlit display
- Low flow detection
- Memory: 30 Logs
- Protective Rubber Boot With Magnets
- NOx Filtered
- Water Trap Indicator
- High Altitude Compensation
- Flue probe and hose
- Rechargeable Nickel Metal Hyride (NiMH) batteries
- Quick Start Guide
- USB Charging cable
