【Waterproof】Supply voltage: DC 12V, Output power: 10A relay, Static current: ≤ 35MA, attract current ≤ 65MA, with waterproof sensitive (10K 0.5%) sensor probe as the measuring input. This thermostat module is waterproof and allows to control the temperature even of fluids, allowing the controlled heated or cooling. 【Wide temperature control range】 The temperature control board has a controller, a sensor input, keys, LED display, and a relay. It can be reprogrammed for control, timing, or counting.Wide temperature control range :-50 to 110℃; High accuracy: 0.1℃. 【Easy to install and read】48.5 * 40.1 * 15.8mm,light weight, handy and easy to install.Electronic digital thermostat with a 3-digit LED display, extremely bright. both in heating and cooling to easily control equipment and devices. 【How to work 】 The output of the Temp Control Module is electronically controlled by a microprocessor, to guarantee the utmost precision of intervention and an excellent resolution of reading temperature. 【More after-sales service】--We stand behind all of our them with a product guarantee and promise to give you the best in customer care! If you have any issue about the W1209 12V DC Digital Temperature Controller Board, please contact us by e-mail, we will try our best within 24 hours to reply.