ITEM NAME:XH-W3002 110V-220V Led Digital Thermoregulator ThermoS Ew Description: Temperature measurement range: - 50 ~ 110Â °C Temperature control range: - 50 ~ 110Â °C Temperature measuring accuracy: plus or minus 0.2 Â °C Temperature control precision: plus or minus 0.1 Â °C Measuring input: NTC10K L = 1 meters waterproof probe Input power: according to the classification of choice Output power: according to the classification of choice Appearance size: 60 * 45 * 31 mm This Temperature Controller come with 1meter waterproof sensor This item sensor use 2P plug, very easy to change, you also can choose more long sensor Feature: Heating/refrigeration modes, users can set the start/stop temperature freely;With large and clear LED display for better readability Easy to use:Three buttons for easy operation, to set start temperature, stop temperature, corrected temperature, delay start time. Two Work Mode:Heating ( start temperature is less than stop temperature), Cooling ( start temperature is above than stop temperature) Applycation:Waterproof sensor, can be used to detect water or other liquid non-corrosive. objects temperature, for aquaculture,ornamental fish and other Operation Instructions: Set the start temperature; press the up button on one time to show the starting temperature, press the upper key for about 3 seconds, start temperature and digital flicker, and set the required temperature value through the upper and lower keys. Set the stop temperature: press the next button to show the stop temperature, press the key for about 3 seconds, stop the temperature, and digitally flicker, and check the required temperature value through the upper and lower keys. Restore factory setting: under the.Heating/refrigeration modes, users can set the start/stop temperature freely;With large and clear LED display for better readability. There are four models to choose from: the product is divided into isolation version and normal version.