A .Technical specification: 1、Input: K Measurement precision: ≤1.5%FS±1B 2、Measure and control range: 0~399℃ 3、Control period: 30±10Sec; Proportional band range:2~6% 4、Deviation display range: -50~50℃ 5、Output contact capacity: AC220V 5A(resistance load) 6、Power voltage: AC110~220V 50Hz/60Hz 7、Working environment: Temperature: 0~50℃; relative humidity: < 85%RH, without corrode gas. 8、Overall size and installation hole(mm): 48×96×110、44×92; B. Connection Scheme(consult): C. Method to use: Connect the power and the sensor according to the connection scheme, then it displays the actual measured temperature. The terminals of ‘1’, ‘2’ are input of thermocouple signal, the terminals of ‘6’, ‘7’, ‘8’ are relay control output. When the green light of “OUT” brighten, terminal ‘7’ and ‘8’ are connected and terminal ‘6’ and ‘8’ are disconnected. When the green light of “OUT” goes out, terminal ‘7’ and ‘8’ are disconnected and terminal ‘6’ and ‘8’ are connecte…