Feature: 1. Intelligent PID Control: Intelligent PID algorithm restores the measured speed to the desired value with minimal delay and overshoot by increasing the power output of the transformer 2. Precise Circuit Board: The temperature controller circuit board has high wiring density and high accuracy, small in size 3. High Performance: The thermostat can digitally control the temperature, with good sensitivity, intuitive and convenient operation 4. Stable and Durable: This thermostat is firmly installed, easy to disassemble, equipped with 2 mounting brackets, has long service life 5. Application: This controller is suitable for machine tool equipment, heating equipment, boiler equipment, temperature control equipment, automation equipment, etc. Specification: Item Type: PID Temperature Controller Material: PC Allowable Voltage Range: 90%-110% of rated voltage Output Current: 4-20MA Rated Voltage: 100-240VAC Display Method: 7 segment LED (PV: red, SV: green) Panel Size: Width: Approx.72mm/2.8in Height: Approx.72mm/2.8in Character Size: PV(WxH) Approx. 7x14.6mm/0.3x0.6in SV(WxH) Approx. 6x12mm/0.2x0.5in Control Accuracy: 1-100℃/0.1-50.0℃ Control Mode: ON/OFF, P, PI, PD, PID control Alarm Output: AL1, AL2 Relay: 250VAC 1A 1A. Package List: 1 x PID Temperature Controller2 x Mounting Bracket1 x Manual Note: Pay attention to electricity safety when using.