MachTach Panel Mount Enclosure

This is a design for a panel mount enclosure for the Half Size MachTach machine tachometer https://www.thingiverse.com/thing:3352007

This panel mount allows the MachTach to be neatly flush mounted in a rectangular opening of 40 mm X 100 mm on any control panel. The sensor and power connectors are accessible from the backside. There is a recess for the plastic lens material from inside the panel. The panel mount module is held in place with four #4 screws.