... Temperature measurement range: 5-90 deg. C Heat UoM: GJ,MJ,KWH for option Can be installed at ... any angle Ultrasonic Heat Meter Featues:Wear-free ultrasonic measurement. No maintenance needed Proprietary robust sensor design. No reflector, thus, works reliably ... Temperature difference 3-60K Temperature difference resolution 0.001°C Heat UoM GJ,MJ,KWH for option Communication infrared, M-BUS ...