Feature: 1. PID Control: This temperature controller possesses PID control and adjustment, which ensures high reliability. 2. Solid State Relay: This temperature controller has solid state relay output, providing powerful output function. 3. Multiple Input Types: This temperature controller has alarm switch and multiple input types, more stable performance. 4. High Accuracy: This temperature controller adopts highly accurate chip for accurate temperature control. 5. Premium Material: This temperature controller is made from premium ABS material, which provides high durability. Specification: Item Type: Temperature Controller Material: ABS Application: Used in Household Appliances, Motors, Refrigeration or Heating and Other Products Display Mode: 7-Segment LED(PV: Red, SV: Green) Control Output: Relay 250VAC 7A 1a Alarm Output: AL1.OUT:250VAC.3A.1a Control Mode: ON/OFF.P.PI.PD.PID Control Input Type: Factory Default K (CA) Adjustable J(IC),L(IC),T(CC),R(PR),S(PR) Control Accuracy: 1~100℃/0.1~50.0℃. Package List: 1 x Temperature Controller2 x Attaching Clamp1 x User Manual Note: Used In relative humidity 35%~85%RH, no corrosive and no strong electromagnetic radiation occasion.