PID temperature controller 1) Multi input 2) Dual 4 digits display with 7segments ... 48 x 48 x 110mm, CH402: 48 x 96 x 110mm, CH502: 96 x 48 x 110mm, CH702: 72 x 72 x 110mm, CH902: 96 x 96 x ... 50/60Hz or 20-28Vac/dc 50/60Hz types of input: thermocouple (8types), RTD (3 types), DC current ( ... output: Relay contact 5A 250Vac (resistive load)Main Features1) Universal input: a) Thermocouple: K, J, R, S, B, E ...