♦ Non-invasive transducers are easy to install, cost effective, and require no pipe cutting or processing interrupt. ♦ Wide liquid temperature range: -35℃~200℃. ♦ Data logger function. ♦ Thermal energy measurement capability can be optional. ♦ For commonly used pipe materials and diameters from 20mm to over 6.0m. ♦ Wide bi-directional flow range of 0.01 m/s to 12 m/s.