... Several types transducer for selection, measuring pipe size from DN15mm to DN6000mm;Built-in data logger Ultrasonic flow meter ... than ±1%Non-intrusive measuring Non-intrusive, clamp-on transducer, no pressure drop, no pipe disturbance. Wide measuring ... pushbutton keypadRS-232 interface for networkingTransducer optionsTS-1: small size transducer (magnetic) for pipe size: DN15-100mm, liquid temperature ...