MAMAC Systems is a manufacturer of sensors, transducers, control peripherals, and we browser based IP appliances. Founded in 1981, we pioneered the HVAC environmental controls, energy management, and light industrial automation markets. Our products include duct temperature sensors, pressure sensors, humidity sensors, current sensors, duct static pressure sensors, pipe temperature sensors, flow sensors, room pressure sensors, differential pressure sensors, outdoor air temperature sensors, power supplies, thermowells, current switches, outside air humidity & temperature sensors, and much more.