For more than 40 years, VDH Products develops en produces mechanical and electronic instruments for measuring of temperature, pressure and relative humidity. The company has grown to a modern customer orientated organization with loyal clients throughout the world. Leading in temperature, pressure and relative humidity. Next to the wide range of standard products, VDH Products has build up an excellent reputation for the development and production of custom-made instruments and controls for many applications. VDH Products has the disposal of her own special department for manufacturing switchboards and control panels to client specific requirements.