VDH is the first choice for accurate measurements in all cases where temperature, pressure and relative humidity are crucial aspects. Our mechanical and electronic instruments are supplied to customers in many sectors all over the world. Whether you operate in the food industry, the transport sector or process engineering, with VDH you opt for top quality measuring instruments and control systems. Moreover, we know your market, we are aware of the dynamics and the technological challenges. Our know-how enables us to advise you on the right instruments, systems and components for complete precision and reliability.