Model No Quantity 1 Color Blue Material PCB Features NTC thermistor sensor sensitivity; The comparator output the signal is clean the waveform driving ability more than 15mA; Adjust the temperature distribution bit detection threshold Specification Operating voltage 3.3V-5V; The output in the form: Digital switching outputs (0 and 1); A fixed bolt hole for easy installation; Small board PCB size: 3.2cm x 1.4cm; Wide voltage LM393 comparator Application Temperature detection temperature control sensors the ambient temperature detection English Manual/Spec Yes Packing List 1 x Thermistor sensor module