Features High Quality Materials: Made of high quality ABS material, ensuring durability and stability for a long service life. Simple Operation Method: Easy to install and disassemble with a flexible shell design, providing convenience and reliability for maintenance. Intelligent Design: Features PID control adjustment, alarm switch support, and various input methods for precise temperature control. Solid State Output: Utilizes relay output with powerful and reliable functions, meeting industry standards for performance. Superb Craftsmanship: Equipped with a high accuracy chip at its core, enabling precise temperature control with high sensitivity. Specification: Item Type: Temperature Controller Model: REX-C400FK02-M*AN Material: ABS Purpose: It is suitable for temperature control of industry, buildings, and plant equipment. Voltage: 100V-240V 50Hz/60Hz Power Consumption: 4W Panel Size: Approx. 48x96mm / 1.9x3.8in Installation Opening Size: Approx. 45x92mm / 1.8x3.6in, With PID Self Setting Function Input SIGN: K/J/S/PT100, Etc. (The factory setting is K, other input SIGNs can be adjusted according to the manual.) Temperature Range: 0-1372°C (factory setting is 400°C, the highest can be adjusted to 1372°C.) Main Control Output: Relay Output (RELAY/M) Alarm Range: Free Setting of Full Range Measurement Error: 1%+1 Word, 0.5%±1 Word. 0.2%±1 Word, 3 Gears Additional Cold Junction Compensation Error: Within The Range Of 0℃~50℃, ≤±2℃, Temperature Coefficient ≤0.05%/℃ Relay Output Contact Capacity: 3A/220V, Resistive Or Specified Thyristor Trigger SIGN: 15/40μS Or Rated 100mA, Instantaneous IA (Self Triggering) Solid State Relay Output SIGN: 15±3V/30mA Working Environment: 0℃~50℃, Relative Humidity 35%-85%, Non Corrosive and No Strong Electromagnetic Field Radiation. Package List: 1 x Temperature Controller 1 x Fixing Clip 1 x Manual Note: It should be used in places with a relative humidity of 35%~85%, non corrosive and no strong electromagnetic field radiation. Package List 1 x Temperature Controller 1 x Fixing Clip 1 x Manual