E500 Residential Combustion Efficiency Analyzer


  • Entry-Level, Economical, and Easy to Use Combustion Gas Analyzer for Residential HVAC Installation & Maintenance


  • Combustion Analyzer for O2, CO, CO2 (Calculates Combustion Efficiency, Excess Air, Losses, CO Air Free)
  • Ambient Room Air Carbon Monoxide (CO) Leak Detector
  • Draft Meter (Negative & Positive Draft)
  • Cracked Heat Exchanger Test Included
  • Built–In Differential Digital Pressure Manometer
  • Built–in Differential Thermometer


  • Entry Level, Easy to Use for Residential Applications
  • APP for iOS & Android Smart Phones & Tablets
  • Paperless Reports – Data Saved & Emailed using FREE Smartphone App
  • Wireless Bluetooth
  • Optional Wireless Bluetooth Printer
  • “Plug–n–Play” Pre–Calibrated Field Replaceable Sensors
  • Outdoor Air Temperature Measurement for ALL HIGH-EFFICIENCY & CONDENSING Boilers, Water Heaters, Furnaces, etc.
  • GRAPHIC Display Screen & Backlight
  • CO Sensor (0–4000 ppm) with Integrated NOx Filter
  • Quick & Easy Intuitive Menu with One–Page Quick reference Guide
  • Flue & Ambient Temperature
  • Outdoor Air Temp Measurement (High Efficiency & Condensing Boilers)
  • External Water Trap for Easy Condensate Removal
  • Rechargeable Lithium Ion Battery Pack with AC Charger
  • 12 Programmed Fuels & Oils (Including Bio–Fuel)
  • ONE Button Operation
  • 12″ Probe Included with 6′ Dual Hose for Gas & Draft Measurements
  • ABS Carrying Case
  • Protective Magnetic Rubber Boot
  • Economical, Ergonomic, Compact, and Rugged
  • Perfect for Residential Applications