1、Mode Conversion Function: Come with cooling, heating, and alarm output mode conversion function, temperature control adopt hysteresis mode, user parameters and manager parameters are set separately 2、Temperature Correction And Fault Alarm: Possess compressor delay adjustable, temperature correction, fault alarm, compressor runs according to the preset program after sensor failure, etc. 3、Good Versatility: This simple temperature control and alarm products have good versatility, suitable for freezing and refrigeration, seafood machines, water heaters and other equipment and places 4、1℃ Temperature Control Accuracy: The temperature control and measurement range is from -19℃-99℃, and the temperature control accuracy is 1℃, powerful and reliable 5、Waterproof Probe: The measurement input adopts NTC10K waterproof probe, the refresh rate is 4 times per second, and the accuracy is high 1 x Digital Temperature Controller Item Type: Digital Temperature ControllerModel: XD-W200Temperature Control Range: -19℃-99℃Temperature Measurement Range: -19℃-99℃Temperature Control Accuracy: 1℃Measurement Input: NTC10K waterproof probeRefresh Rate: 4 Times/secUse Environment: -30~60℃, Humidity: 20%-85%Output Type: Relay output maximum 10A