Testo 440 Lux Kit Light Meter

Use this air quality monitor from Testo to measure carbon dioxide and humidity levels in your work environment. It also lets you gauge indoor air temperatures, making it a versatile choice. A clearly structured measuring menu makes the instrument simple to use and helps with quick data analysis. It includes a lux probe for testing illuminance, so you can monitor light-sensitive areas.

• Supplied with a carrying case for ease of transport
• Automatic probe detection means there's no need for manual parameter setting
• USB interface makes it simple to transfer data to a computer

• Mould detection
• Heating and cooling systems
• Ventilation ducts

This measuring instrument needs three AA batteries. For added convenience, they're supplied with the air quality monitor.