1、PID controller set comes with digital PID REX-C100 temperature controller + max.40A SSR + K Thermocouple for your use. 2、This PID temp control is specially designed for one phase solid state relay. 3、Proportional Band (P): 0～full range (ON/OFF control when set to 0). 4、Integral time (I): 0～3600 sec (no integral action when set to 0), derivative time (D): 0～3600 sec (no derivative action when set to 0). 5、Setting value (SV) is identical to measuring range (PV). REX C100 Temperature Controller: 1.3 Digit setup values 2.Measuring accuracy: ±0.5% 3.Cold end compensation tolerance: ±2℃(can be modified by software in 0-50℃) 4.Resolution: 14 bit 5.Sampling cycle: 0.5 Sec 6.Power: AC 100-240V 50/60HZ 7.Process value (PV), Setting value (SV) 8.Output, and self-tuning can be indicated by: LED 9.PIN control (including ON OFF, step type PID and continuous PID) 10.Self tuning control 11.Relay output: contact capacity 250V AC 3A (resistive load) 12.Proportional band (P): 0-full range (ON OFF control when set to 0) 13.Detective temperature range: 0 to 400℃ 14.Insulation resistant: >50M ohm(500V D-C) 15.Insulation resistant: 1500V AC/min 16.Insulation resistant: Power Consumption < 10 VA 17.Service environment: 0-50℃ 18.Environment with no corrosive g-as 30-85% RH K Thermocouple Probe Cable: 1.Length: 1M 2.Sensor diameter: 4.5mm 3.Temperature range: 0-400℃ 4.Internal Insulation: Fiberglass 5.External Shielding: Insulated Shielding Maximum 40A SSR: 1.Output Current: 40A 2.Input Voltage: DC 3-32V 3.Output Voltage: 24-380V AC 4.Output Voltage Range: Standard Type Item Size: 48 x 12 x 12mm / 1.89 x 0.47 x 0.47in 1 x PID Temperature Controller 1 x K Type Probe Sensor 1 x Maximum 40A SSR