Rapid Controls Pvt. Ltd offers Microprocessor Based Modulating Thermostat. Rapid Controls Pvt. Ltd also offers Actuators, valves and flow switches. Microprocessor Based Modulating Thermostat has Digital display which is housed in a rugged ABS body. The Microprocessor Based Modulating Thermostat does not need an external power source, as it derives power from the actuator. Microprocessor Based Modulating Thermostat provides modulating control over water or air in ducts, tanks and similar applications.