Features<br> ♥Digital Display: The Temperature Controller Can Show The Real Time Temp In ℃ or ℉, Which Has Resolution of 1℃ or 0.1℃ For Higher Accuracy.<br> ♥Temperature Control Range: Ntc Probe: -50℃～110℃, Pct Probe: -55℃～140℃,<br> ♥Temperature Switching: Microcomputer Temperature Controller With Sensitive Sensor, Automatically Switch Between Cooling And Heating Modes, Keep Your Equipment in The Ideal Temperature Range.<br> ♥Premium Control: Control The Temperature According to The Temperature Setting Value And Return Difference, Enables Output Control And Delay Protection, Also Has Temperature Correction And Sensor Fault Alarm.<br> ♥Practical Works: Allows for Wide Application on Cooler, Refrigerator And So on for The Storage of Food, Vegetables, Fruits, Medicine And More. Digital Display: The Temperature Controller Can Show The Real Time Temp in ℃ or ℉, Which Has Resolution of 1℃ or 0.1℃ for Higher Accuracy.<br> Specification:<br> Item Type: Temperature Controller<br> Model: ETC-974<br> Working Power Supply: AC230V 50/60HZ<br> Relay Capacity: 8A 220V AC<br> Operating Temperature: -5℃ ~ 55℃<br> Relative Humidity: 10%~90%RH, non condensing.<br> Storage Temperature: -30℃ ~ 85℃<br> Sensor: NTC sensor with 10K resistance value.<br> Sensor Failure Delay: 1 Minute<br> Temperature Control Range:<br> NTC Probe: -50℃ ~ 110℃<br> PCT Probe: -55℃ ~ 140℃<br> Display Resolution: 1℃ or 0.1℃.<br> Package List:1 x Temperature Controller 2 x Sensor1 x User Manual<br> Package List<br> 1 x Temperature Controller<br> 2 x Sensor<br> 1 x User Manual