Display mode: No displayControl mode: ON / OFF control, P, PI, PD, PID control input channels: 4 channelsInput specifications: Thermocouple: K (CA), J (IC), E (CR), T ( CC), B (PR), R (PR), S (PR), N (NN), C (TT), G (TT), L (IC), U (CC), Platinel IIRTD: DPt100Ω, JPt100Ω sampling Period: 100ms (4-channel simultaneous sampling)