LEVEL SENSOR REF MWN1A HAWK SPECIFICATION: – CLASS: LEVEL SENSOR TYPE : ULTRASONIC LEVEL SERIES : MINIWAVE REFERENCE : MWN1A MANUFACTURER : HAWK FREQUENCY : 50 KHZ VOLTAGE : 24 VDC SENSING DISTANCE : 12M WORKING TEMPERATURE : -40 … 60 ºC PRESSURE WORKING PRESSURE : MAX: 3.0 BAR WORKING PRESSURE : MIN: -0.5 BAR PROCESS CONNECTION : 2 NPT ELECTRICAL CONNECTION : M20 DEGREE PROTECTION : IP67 OUTPUT CONFIGURATION : 4 … 20 MA + HART APPLICATION : SYSTEM COOLING