Testo 400 Universal Iaq Instrument

The Testo 400 is a high-performance Universal IAQ instrument designed for comprehensive indoor air quality and HVAC measurements. It accurately measures parameters such as air velocity, temperature, humidity, and CO2, helping professionals assess ventilation performance and maintain healthy indoor environments. Built for HVAC technicians, facility managers, and building consultants, this Universal IAQ instrument offers reliable performance, intuitive operation, and compatibility with a wide range of measurement probes. It is an ideal solution for building commissioning, environmental monitoring, and indoor air quality assessments. Buy genuine Testo instruments from Shop Testo GCC – authorized supplier in the UAE and GCC region.