Testo 435 is an all in one multi-function instrument for measurement applications in buildings, air conditioning and ventilation. Ideal for measuring temperature, humidity, CO2, CO, air velocity/volume, differential pressure, lux, absolute pressure, surface temperature and u-values.
The Testo 435 measuring instrument measures air velocity/volume, temperature and humidity in order to maintain HVAC supply and extract systems, and (duct and outlets) at the correct operating criteria. The Testo 435 also measures differential pressure across filters, coils and pressurised rooms.
The analysis of indoor air quality (IAQ) is key to maintaining people's wellbeing and comfort and for the management of critical storage or production environments. What is more it can provide analysis on whether an air conditioning/ventilation system is providing optimum energy use.
The Testo 435 multi-function measuring instrument measures all key parameters needed to determine IAQ: flow velocity, CO, CO2, humidity, temperature, differential pressure, turbulence/draught and lux. A wide selection of wireless and cabled probes are available or our pre-configured kits give you everything you need to carry out common measuring tasks.