E6000 Features include the following:

• Up to Six Gas Sensors: 
  O2, CO, NO, NO2, SO2, CxHy, H2S
• Dilution Pump For CO Auto-Range Measurements Up To 50,000 ppm
• Low NOx Capable with 0.1ppm resolution & high accuracy
• Gas Sensors are Pre-Calibrated & Field Replaceable
• Full Color Graphic Display Screen
• User Customized Display Screen & Print-Out Content
• Automatic Data Saving
• Efficiency, Excess Air, & CO2 Calculations
• Built-In Printer (non-fading paper)
• Stack Gas & Air Temperature Measurements
• Draft & Differential Pressure Measurements
• External Water Trap for Condensate Removal
• Rechargeable Lithium Ion Battery Pack
• Unbreakable Metal Hose Connectors
• Internal Memory (up to 2000 tests) with data tags
• PC Software Package with USB & Bluetooth Communications
• App for Android Smart Phones & Tablets