Features Mian Features: Long Sensor Cable: 1m/3.28ft. Sensor diameter: 4.5mm; temperature rang: 0-400℃. 2 Temp Displaying Windows: Controller features a convenient hanging tab, and a bright, easy-to-read display inside a tough plastic housing. Support 3 Wires Sensor: 3 wires sensor or 2 wires sensor, like K type thermocouple and Cu500, are supported by this PID temperature controller MUltiple Use:Can be used for seedling germination, rooting, brewing, heating, fermentation, and more, keeping your various environments in their ideal temperature range. Professional manufacture ensures you higher quality products, you can buy it with ease. Specification: Measuring accuracy: ±0.5%FS Cold-end compensation tolerance: ±2℃（can be modified by software in 0~50℃） Resolution: 14 bit Sampling cycle: 0.5 Sec power supply: AC100-240V Process value (PV), Setting value (SV) Output and self-tuning can be indicated by: LED PIN control (including ON/OFF, step-type PID and continuous PID) Self-tuning control Relay output: contact capacity 250V AC 3A (resistive load) Contact capacity of output: 250V AC 3A (resistive load) Setting value (SV): identical to measuring range (PV) Proportional band (P): 0~full range (ON/OFF control when set to 0) 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) Heat-reset proportional cycle: 1~100 sec Detective temperature range: 0 to 400℃ Insulation resistance: >500M ohm(500V DC) Insulation resistance: 1500V AC/min Power Consumption: 10 VA Service environment: 0~50℃ environment with no corrosive gas 30~85% RH K Thermocouple Probe Cable Length: 1M  Sensor diameter: 4.5mm  Temperature rang: 0-400℃  Internal Insulation: Fiberglass  External Shielding: Insulated Shielding Max.40A SSR Output Voltage Range: Standard Type  Output Current: 40A  Input Voltage: DC 3-32V  Output Voltage: 24-380VAC Package Include: 1 x  PID Temperature Controller 1 x  K Type Probe Sensor 1 x  Max. 40A SSR Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List