DC12V XD-W2308 Digital Thermostat Temperature Controller Adjustable Sensor Meter Blue LED

Features:Can select cooling or heating working modeHysteresis setting, for example, environment temp is 30?, the setting temp is 25?, the hysteresis setting temp is 2?, when cooling reach to 23?, relay off and cooler off, then temp go up to 25?, the relay on and cooler startSet highest / lowest upper limit temp to avoid accidentTemperature calibration, you can calibrate temp according to requirementTemp (after) = temp (before) + correction valueTurn on/ off button toneDelay start to protect your deviceHigh temp alarm, when measure temp reach to the setting temp, controller will alarmRestore factory settings, when the setting value is confusion, please restore factory settingsSpecifications:Control temp range: -50 to 120?Power requirement: DC/AC 12VResolution: 0.1?Measuring input: NTC(10k 0.5%) waterproof sensor 0.3mRelay output: 1 channelRated current: 10AControl accuracy: 0.1?Hysteresis accuracy: 0.1?Refresh time: 0.5sPower consumption: Static current