K-Type Digital Temperature Controller XY-WT041M Thermocouple LCD Display - 99-999°C 10A Relay The XY-WT04 is a K-type high-temperature digital controller module suitable for a wide range of applications, including smart homes, industrial control, automatic irrigation, indoor ventilation, and protective equipment. The XY-WT04 high-temperature control module utilizes a high-precision output for automatic constant-temperature control panels. The XY-WT04 utilizes an industrial-grade chip and is equipped with a high-precision temperature sensor. This high-precision K-type thermocouple can measure temperatures from -99°C to 999°C or -99°F to 999°F. </span></li> <li class="a-spacing-mini"><span class="a-list-item">Automatic heating/cooling control, Celsius/Fahrenheit switching display, automatic control output status</span></li> <li class="a-spacing-mini"><span class="a-list-item">Buy with confidence: In order to provide you with the best service, if you have any questions, please feel free to contact us. We will provide after-sales service until you are satisfied. </span></li> </ul>