1、PID CONTROL: The thermostat adopts PID algorithm, could restore the measured speed to the expected value with minimal delay and overshoot. 2、HIGH ACCURACY: The temperature detection controller can perform digital quantitative control of temperature, with high accuracy and sensitivity. 3、LED DISPLAY: The PID temperature controller adopts 7 segment LED display, which is intuitive and convenient to operate. 4、HIGH WIRING DENSITY: The circuit board of the temperature controller has high wiring density, ensuring stable and reliable performance. 5、DUAL CONTROL: The thermostat has a variety of defrosting management methods, supporting dual control of temperature and time, meet diverse use needs. 1 x PID Temperature Controller2 x Accessories1 x User Manual Item Type: PID Temperature ControllerMaterial: PCAllowable Voltage Range: 90%-110% of rated voltageOutput Current: 4-20MARated Voltage 100-240VACDisplay Mode: 7 segment LED (PV: red, SV: green)Control Accuracy: 1-100℃, 0.1- 50.0℃Control Mode: ON OFF, P, PI, PD, PID controlAlarm Output: AL1, AL2 Relay: 250VAC 1A 1aSize: Approx. 96x96mm/ 3.8x 3.8in