Features Adopting large-scale integrated circuits, strong structure, long service life. With strong seismic performance, high reliability, easy installation. Temperature measurement and automatic control in the range of 0℃ to 400℃. Temperature controller is an integrated intelligent temperature control instrument. Widely used in chemical industry, light industry, textile, metallurgy, medical treatment, household appliances, laboratory, mushroom cultivation, vegetable greenhouses, aquaculture, plastic machinery, food oven, refrigeration, photographic washing, clothing styling, heat treatment, fermentation, sugar, rubber vulcanization and other industries temperature measurement and automatic control. Specification: Model: E5C2 - R20K Input type: K-type Power supply voltage: 220VAC Temperature range: 0-400℃ Power consumption: ＜ 3W Opening hole size: 45 * 45mm / 1.8 * 1.8in Overall dimension: 48 * 48 * 100mm / 1.9 * 1.9 * 3.9in Package List: 1 * Temperature Controller 1 * Instructions Package List