Specification Brand : Generic BulletPoint1 : Non-intrusive measuring: clamp on transducer, no pressure drop BulletPoint2 : Large capacity battery: Ni-MH battery, operate over 12 hours BulletPoint3 : Large LCD display: show varieties of results like accumulated flow rate, velocity, working status etc. BulletPoint4 : High accuracy measuring: Accuracy: ±1%, linearity: 0.5%, repeatability: 0.2% BulletPoint5 : Wide measuring range: DN15~DN6000 Color : TUF-2000H-TM1TS2 ItemName : Flow Control Meter TUF-2000H-TM-1+TS-2 Ultrasonic Flow Meter Flowmeter, TS-2 DN15-DN100 TM-1 DN50-DN700 Without Package Case Used in Petroleum,Food, Etc. (Color : TUF-2000H-TM1TS2, Size : ItemTypeKeyword : science-lab-flowmeters Manufacturer : Generic MetalType : A PartNumber : FuJSkXdutAO3fjVd Pattern : Solid ProductDescription : Principle Transit time ultrasonic flowmeter Accuracy ± 1% Display 4×16 character LCD with backlight Signal Output 1 way OCT pulse output(Pulse width 6~1000ms, the defaultvalue is 200ms) Data Interface Insulate RS232 serial interface, upgrade the flowmeter software by computer Type of Liquid Single liquid can transmit sound wave, such as water, sewage, oil,, plant effluent, beverage, ultra-pure liquids, etc. Temperature -30~160c Turbidity Less than 10000ppm and little bubble Flowrate 0 ~ ±7m/s Working Environment Temperature main unit: -20~60c; Transducer: -30~160c Humidity main unit: 85%RH; Transducer protection level: IP67 Power Supply 3 built-in Ni-MH batteries 1.2V(for over 12 hours of operation). Achieve to continuous measurement by connecting AC 90V - 260V adapter. Power Consumption 1.5W Housing Material Inflaming retarding ABS Main unit Weight 390g