Standard flue gas analyzer for everyday commissioning, service and maintenance of heating systems with O₂ and CO sensors.

Standard flue gas analyzer with extended CO/H₂ sensor up to 10,000 ppm. Designed for standard HVAC/R applications where higher CO levels may occur.

Standard flue gas analyzer kit for everyday commissioning, service and maintenance of heating systems. Includes testo 320 with O₂ and CO sensors, flue gas probe, instrument bag and spare particle filters for reliable combustion analysis in standard HVAC/R applications.

Standard flue gas analyzer kit with integrated O₂ and CO sensors, flue gas probe, bag, spare filters and Bluetooth printer. Ideal for HVAC/R professionals who need on-site printouts and fully documented combustion checks.

Advanced flue gas analyzer for commissioning, service and diagnostics of heating systems, combining a 5.5" touchscreen, intuitive workflows and connected data management. This flue gas analyzer comes with O₂ and CO sensors and is optimized for robust daily use in demanding HVAC/R environments.

Advanced flue gas analyzer for commissioning, service and diagnostics of heating systems, combining a 5.5" touchscreen, intuitive workflows and connected data management. This flue gas analyzer comes with O₂ and CO sensors and is optimized for robust daily use in demanding HVAC/R environments

Advanced flue gas analyzer for commissioning, service and diagnostics of heating systems, combining a 5.5" touchscreen, intuitive workflows and connected data management. This flue gas analyzer comes with O₂ and CO/H₂ sensors and offers an extended CO range up to 40,000 ppm for demanding combustion applications.

Advanced flue gas analyzer for commissioning, service and diagnostics of heating systems, combining a 5.5" touchscreen, intuitive workflows and connected data management. This flue gas analyzer comes with O₂, CO/H₂ and NO sensors and offers an extended CO range up to 40,000 ppm for demanding low-NOx and high-load combustion applications.

Advanced flue gas analyzer for commissioning, service and diagnostics of heating systems, combining a 5.5" touchscreen, intuitive workflows and connected data management. This flue gas analyzer comes with O₂, CO/H₂ and NO sensors and offers an extended CO range up to 40,000 ppm for demanding low-NOx and high-load combustion applications.

System case (height: 130 mm) for instrument, probes and accessories 
 
The testo 480 and its related probes have been discontinued, and have been replaced by the testo 400.

General technical data	Weight 136.86 oz. / 3880 g
	Dimensions 20.5 x 15.7 x 5.1 in. (LxWxH) / 520 x 400 x 130 mm (LxWxH)
	Housing Plastic
	Product colour Black

System case (height: 130 mm) for instrument, probes and acce... - System case (height: 130 mm) (Discontinued)

System case (height: 130 mm) for instrument, probes and acce... - System case (height: 130 mm) (Discontinued)

General technical data

General technical data