• Testo 400 IAQ kit
• For commissioning and IAQ investigation professionals
• Includes CO and CO2 probes
• Measures all IAQ-related parameters such as CO, CO2, temperature and humidity, including dew point and wet bulb temperature calculations
• Optional IAQ data logger available for long-term IAQ measurements independently of the instrument
• Finish reports either directly on site or later at a PC
• Compatible with a wide variety of probes, and testo Smart Probes for all your IAQ measurement needs

The testo 400 IAQ Kit is ideal for Commissioning and IAQ investigation professionals verifying building HVAC system performance parameters. It can measure all IAQ-related parameters such as CO, CO2, temperature and humidity, including dew point and wet bulb temperature calculations. The 400 IAQ Kit includes the following probes: CO probe with Bluetooth (0632 1271) Intuitive: clearly structured measurement menu for long-term measurement and determination of CO concentration in indoor areas, e.g. in boiler rooms Precise: long-term stable electrochemical sensor