Inkbird ITC 308S Temperature Controller Digital Thermostat with 1.97 Inches Replacement NTC Probe for Heating and Cooling

Plug-and-play design - Easy to use, just plug into your heating/cooling devices and set the target temperature, then it works, NO WIRING. Wide Range - Food grade stainless steel probe temperature range is -50-120℃ / -58-248℉ with high accuracy: 1℃/ 1℉. Dual display window are displayed in a position to the measured temperature and set temperature simultaneously. 2 sockets outputs - With 2 sockets output, one for heating and another one for cooling. Heating/Cooling differential function could be set separately for refrigeration and heating to protect temperature controller from violent change. Also, compressor delay protection for compressor control. Temperature Alarms - Protect your fish with a safe and healthy environment, With high and low temperature alarms, sensor fault alarm,over temperature alarm. Warm Tips - Waterproof IP68 NTC probe but the temperature controller isn't Waterproof, can submerge the sensor probe into fish tank, but please don't submerge controller in water.