... uesd Stable performance Low consumption Application of Ultrasonic heat meters/calorimeter: 1. Cooling water temperature, flow, cooling energy ... :DN50--DN1000mm3 standard TL-1type DN300--DN6000mm Liquid temp<90oC 4.High temperature small type HTS-1: ... DN15--DN100mm5. High temperature medium type:DN50---DN1000mmLiquid temp<160oCMeasuring mediawater, industrial effluent, acid-,alkali solution , , ...