Profile: Carolina Controls Co. supplies process controls, instrumentation and steam specialty products. Our products include actuators, air vents, ball valves, batch controllers, diaphragm seals, eductors & ejectors, flow meters & switches and solenoid valves. Our temperature products include bi-metal thermometers, RTD's, thermocouples, thermowells, digital thermometers, infrared thermometers, temperature switches & transmitters and recorders.