2 Working modes: this digital LED temperature controller module has 2 working modes, heating mode (start temperature is lower than stop temperature) and cooling mode (start temperature is higher than stop temperature), range from -50°C to 110°C; The high temperature control accuracy reaches 0.1℃ Stable and reliable: the LED indicator light can display the current output status; The digital display tube can display the measured temperature, and the temperature measurement and control accuracy is high material: this XH-W3001 digital thermostat switch is made of plastic, which is non-, strong impact resistance, heat and low temperature resistance Waterproof probe: equipped with a 1-meter NTC10K probe, which is waterproof and not easy to rust, easy to use and can last for a long time Suitable for: the temperature controller module can be widely applied in the conditioning systems, incubators, equipment cases, temperature control protection and others<br><br>size:60x45x30mm Material:plastic colour:Photo Color<br><br>Package Contents: 4 * Temperature Controller<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.