Digital Temperature Controller Thermostat TEL-7Z 9001 STYB in Pakistan BR5283 Description It is an affordable, good-quality thermostat controller . Thermostats are devices that sense the temperature of a system so that the temperature is maintained at the desired set point or near to it. NTC temperature sensor allows the module to intelligently control varied electrical devices based on the temperature . Specifications: Model No TEL72-9001 Size 72X72 Rated Voltage & Frequency AC (220v), 50/60Hz Input K(type) Range k0-400 °C