This series of meters uses imported high-performance chips, and the meters use advanced PID algorithms, simple operation, strong anti-interference, accurate temperature control, high measurement accuracy, and rapid setting. Universal input, input signals K, J, E, S, pt100, CU50 and analog signal input are optional, with manual operator function, PID heating + proportional cooling dual output, conventional output has relay output, solid state relay (SSR) 12VDC output and 4-20mA output, a variety of alarm mode settings, conventional shipments are a set of alarms, a total of 4 kinds of opening sizes are optional, please note the input and output and alarm requirements, please refer to the detailed description.