Features 【Temperature Range】W3230 high accuracy temperature controller module, with a temperature control range of ‑50‑110℃, ensuring good stability and reliability. 【Digital Display】The thermostat module is digital display design, making temperature readings clearer and more intuitive, greatly improving work efficiency. 【Flexible Operation】The temperature control switch allows users to customize temperature ranges according to actual needs, ensuring a constant temperature. 【Probe and Relay】This digital thermostat module is equipped with NTC waterproof probe with 1 meter cable, 20A 1 way relay output, convenient and practical. 【Easy Installation】This temperature control board is compact and lightweight, easy to install and carry, and suitable for various temperature detection scenarios. Specification: Item Type: Temperature Controller Material: ABS Resolution: 0.1 at -9.9-99.9, 1℃ at other temperature ranges Temperature Control Range: -50-110℃ Measurement Accuracy: 0.1℃ Detection Probe: NTC Waterproof Probe 1 Meter Control Accuracy: 0.1℃ Output Capacity: 1 Relay Output Capacity 20A Environmental Requirement: Temperature: -10-60℃ Humidity: 20%-85% Package List: 1 x Temperature Controller 1 x Waterproof Probe Cable Package List 1 x Temperature Controller 1 x Waterproof Probe Cable