Sealevel offers Digital I/O TTL products that interface to industry standard relay racks and solid state relay modules that are designed to sense and switch AC voltages. Relay racks with solid state relay modules are also ideal for switching other relays and inductive loads.
In many instances, the work of women scientists has gotten lost or been falsely attributed to men. This physicist won't stand for it anymore. She's writing their names in the digital age's history log: Wikipedia.
We would hate to be the prey in this cheetah's dark room. The mechanical beast navigates obstacles blind.