Temperature measurement, LCD display.It has the function of refrigeration, heating control.Temperature setting upper and lower limits.Simple operation, suitable for seafood machines.Easy to install and use, very convenient.Long press the UP button the temperature display flashing, press the UP or DOWN button Set the beginning of the temperature value.Press Down the display button to stop temperature.Long press the Down button the temperature display flashing, press the UP or Down button Set to stop the temperature value.Specification:Supply voltage: 12V/24V/220V.Temperature range: -50-120 degrees.Range of temperature control: -50-120 degrees.Temperature control accuracy: + 0.1 degrees.Temperature measurement accuracy: + 0.2 degrees.Load power: 120/240/1500W.Measuring input: NTC10K waterproof probe L=1 M.Output type: direct output.Output capacity: maximum 10A.Mounting hole distance: 73mm (hole distance 4mm).Size: 60 * 45 * 31mm.Color: white & gray. Note:There might be a bit color distortions due to different computer resolutions.There might be size errors due to different computer resolutions.