... -999 seconds, user-configurableVelocity±32m/sPipe Size20mm-6000mmRate UnitsMeter, Feet, Cubic Meter, Liter, Cubic Feet, USA Gallon, Imperial Gallon, Oil Barrel, USA Liquid Barrel ... can be made on enquiry.TransducersModel M1 for standard, other 3 models for optionalTransducer Cord LengthStandard 2×10 meters, optional 2 ...