TOKY  Intelligent Digital Temperature Controller in Pakistan BR5281 Description A temperature controller is a device used to hold the desired temperature at a specified value. ... If it falls below the set temperature , it sends a signal to activate the heater to raise the temperature back to the setpoint. Thermostats are also used in refrigerators Features: Dual-line 4 Bright digit display; Auto-tuning control, with one alarm; TC/RTD universal input, optional control output--Relay, SSR, SCR can be chosen; Multi-dimension can be choose--48*48, 96*48, 72*72, 96*96 (mm); Displaying range from -199---1250 degrees, with decimal point display Specifications: Place of Origin: China Brand Name: TOKY Model Number: AI208-7-RB10 Input Type: K/J/E/T/PT100/CU50/CU100/0~50mV/0-400Ω/4~20mA/0~10V Output Type: Relay / SSR /4-20mA Current Power Supply: 100-240VAC 50/60Hz Alarm: Optional one or two alarm Digits: 3 digits display Temperature range: -50~999