... /5 years. Optional sensorTS-1 clamp-on type transducer, pipe size from DN15-100mmTM-1 clamp-on type transducer, pipe size from ... DN50-1000mmTL-1 clamp-on type transducer, pipe size from DN300-6000mmHTS-1 clamp-on type transducer, pipe size from ... DN15-100mm HTM-1 clamp-on type transducer, pipe size from DN50-1000mm MITECH Online Ultrasonic Flowmeter