ACE Instruments offers Robust Mechanical Pressure Switches. ACE Instruments offers products for various industrial process control instrumentation like pressure, temperature, relative humidity, etc. The Robust Mechanical Pressure Switches are suitable for rough installation conditions. It offers 1 Switching Point Output. Its wetted parts are made of Zinc Plated Steel or Brass or Aluminium NBR. Its Switching Point can be adjusted with an adjustment screw.