The WIKA model PSM-700 mechanical pressure switch has been designed for control and monitoring applications.
The measuring element is a fully welded bellow made of stainless steel 316L. This corrosion-resistant pressure switch is suitable for a broad range of media used in the process industry.
The case consists of a high-grade aluminium alloy with which the pressure switch can withstand the harsh operating conditions of the process industry. The model PSM-700 is equipped with UL listed micro switches to ensure high endurance with durable operation and long service life.
The model PSM-700 has a high switch point repeatability of ≤ 0.5 %, which enables reliable switching. Adjustable switch differential to a wide range of up to 60 % of the setting range to realise flexible on/off controls This wide setting range is often needed for the on/off control mode of cyclic applications.
The switch point can be specified on site. With the available tamper proofing, unauthorised adjustment of the switch point can be prevented.