Pro-Tech Inc products

The Mark 220 monitors electric power, high and low temperatures, static pressure, and water pressure. Outputs can be an audible siren, and visual flashing light. Reports to the operations manager when a critical need arises.

The TherMinder is designed to accurately display temperature. It has high and low set-points to trigger an internal relay that can activate an alarm system. Records the high and low temperatures. The TherMinder should be used to monitor growing and storage conditions where correct temperatures can be critical. The output can be wired to alarm systems, Curtain-Minders (to drop curtains on high temperature), and to back up ventilation systems.