Climate control systems consisting of digital thermostats for cooling equipment, and a programmable logic controller (PLC) with input and output features for temperature and humidity, which works with a remote digital read out controller; Constant temperature incubators for laboratory use; Electric control devices for Temperature Indicator/Controller; Electric or electronic sensors for Temperature Indicator/Controller; Electrical conductivity monitor for monitoring Temperature Indicator/Controller; Electrical integrated control systems for use in the field of Temperature Indicator/Controller; Electromechanical controls for use in Temperature Indicator/Controller; Electronic components in the nature of Temperature Indicator/Controller; Electronic control circuits for Temperature Indicator/Controller; Electronic controllers for Temperature Indicator; Electronic indicator panels; Electronic monitors to collect operational data and settings, including temperature data and settings, from HVAC equipment to ensure proper functioning; Indicator lights; Indicator lights for circuit boards; LED lighting controls for Temperature Indicator/Controller; Temperature controller for controlling temperature of medical instruments and containers for medical fluids; Temperature controllers for warming and cooling medical and surgical liquids, equipment and instruments; Temperature controllers for food and beverage, oven furnance, plastic extruder heating; Temperature indicator labels, not for medical purposes; Temperature indicators; Temperature meters not for medical use; Temperature switches; Temperature switches and sensors for monitoring, controlling, and switching hydraulic or pneumatic systems; Temperature transmitters; Testing equipment for measuring the temperature, pressure, position or form of workpieces in a machine tool; Thermosensitive temperature indicator strips; User interfaces, namely, Temperature Indicator/Controller for electrotechnical and electronic devices