The PSA100C series electronic vacuum switch is the most efficient COVAL vacuum measuring component. It can be easily installed on all machines and robots, etc, thanks to its compact lightweight design. Moreover, it has a digital vacuum level display with two independently adjustable digital outputs. Every aspect has been designed to make it easy to use.Strong points: Front panel programming, simplified adjustment and threshold locking, display inversion, and your choice of NO or N.C. outlets (hysteresis can be independently adjusted for each output).