E500-2 Residential Combustion Efficiency Analyzer

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

Six–Tools–In–One

• 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