The testo 310 residential combustion analyzer sets a new standard in affordable flue gas analysis with its rugged housing, simple design and advanced sensor technology. With five different fuels to select from, it provides the flexibility you need for your applications like checking furnace efficiency, boiler tuning, and water heater checks.

Key Features:

• All the measurements you need including draft pressure

• Bright backlit 2 line display and icons for easy viewing

• Fast 30-second startup so you can get testing quickly

• Integrated kink-resistant probe hose eliminates leaks

Measures:

• O2, CO (with built-in NOx filter), CO2

• Undiluted CO (CO air free), Ambient CO

• Draft & Pressure, Temperature (flue & ambient)

• Combustion/flue gas efficiency & excess air

What's included in the kit:

testo 310 combustion analyzer, lithium battery, sensors, probe with cone, hose, silicon tubing (for pressure), extra particulate filters (5), AC power supply (USB), pressure plugs (5), calibration certificate, & case.