AUF610 series is a portable transit-time ultrasonic flowmeter with clamp-on transducers for non-invasive liquid measurement.Based on microprocessor , field programmable flow measurement technique allows no interruption to the process flow and has low installation costs.FEATURES 4 line LCD to display flowrate, totalizer signal condition..EtcThe flowmeter is designed in high accuracy +/-1.0%Small size(210*90*30mm) light-weight(500g)Wide range,Velocities(0.01~+/-32m/s)Ni-MH Battery support at least 10 hours continuous operationMaximum temperature 160 °CTransducers for pipes size from 15 to 6000 mm(½''~240'')Transducers contains magnet devise, which can installed on metal pipe without mounting beltData logger which records flowrate, date,total flow,signal condition..EtcResponse time less than 1 secondSPECIFICATIONPipe Size: Response time: S Type : 15mm~100mm(1/2''~4'') M Type : 50mm~1000mm(2''~40'') L Type : 300mm~6000mm(12''~240'') HS Type : 15mm~100mm(1/2''~4'') HM Type : 50mm~1000mm(2''~40'') Accuracy: Less than 2W +/-1%~+/-2% value of reading(0.5~30m/s) Dimension: +/-0.5% value of reading(online calibration) Ambient Temperature:-40 to +60 °C Operation Time: >10 Hours Enclosure : Converter: IP65 / Sensor: IP68(Submersible) Weight: 8 Kg(17.6 Lbs) Alarm: High/Low with buzzer