Refrigeration Controller 1.-30C~50C,1Probes 2.Relay,Compressor 3.DC12V/230VAC,50/60HZ 4.48*96mm TEH-800 series ... options1 Relay outputs(30A) 250VaPower consumption3 VA MaxControl algorithms optionsFuzzy, compressor protection system,AlarmsNoWorking temperature-5 to 50 °C (32 to ...