Features: This is an integrated intelligent temperature control instrument It is used in all kinds of high and low voltage switchgear, dry transformer and box substation It adopts full digital integrated design, with temperature curve programmable or fixed-point constant temperature control, multiple PID adjustment, output power limit curve programming, manual/automatic switching, soft start, alarm switch output, real-time data query, and computer communication and other functions Integrating temperature measurement, adjustment and drive, the meter directly outputs thyristor trigger signal, which can drive various thyristor loads Automatic sampling and real-time monitoring of ambient temperature through temperature sensor Specification: Control type: temperature Control mode: mechanical temperature controller Measuring object: temperature Temperature range :0-400 Temperature measurement error :1.0 Output signal: 5mA Operating voltage: 220 (V) Consumption: < 3W Opening size: 45*45mm/1.8*1.8in Weight: Approx.218g/7.7oz Package list: 1 x Temperature Controller Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.