Testo 6321 Differential Pressure Transmitter a differential pressure transmitter with a good price-performance ratio for applications in air conditioning and ventilation technology. Automated building services need more and more accurate monitoring, which also means increasing requirements for measuring and control technology. The testo 6321 transmitter for differential pressure meets these requirements through high-precision measurement of differential pressure with long-term stability. It helps you to ensure optimum system function, to optimize climate conditions, and to save energy.

Applications: Industrial and commercial buildings, ventilation technology, production and storage, office and administration buildings.