Specification Brand : ACE4U BulletPoint1 : High accuracy measuring: Accuracy: ±1%, linearity: 0.5%, repeatability: 0.2% BulletPoint2 : Wide measuring range: DN15~DN6000 BulletPoint3 : Large capacity battery: Ni-MH battery, operate over 12 hours BulletPoint4 : Non-intrusive measuring: clamp on transducer, no pressure drop BulletPoint5 : Large LCD display: show varieties of results like accumulated flow rate, velocity, working status etc. BulletPoint6 : Welcome and I wish you a happy life, my friend. Color : Host -TM1-HT TS2-HT ExternallyAssignedProductIdentifier : 7505690951920 ItemName : TUF-2000H-TM-1+TS-2 Ultrasonic Flow Meter Flowmeter, TS-2 DN15-DN100 TM-1 DN50-DN700 Without Package Case -Water Hose Meter(Host -TM1-HT TS2-HT) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-flowmeters Manufacturer : ACE4U MeasurementAccuracy : 1 ModelName : 1005005861708571 ModelNumber : 32824505373 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 32824505373 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, chemicals, plant effluent, beverage, ultra-pure liquids, etc. Temperature -30~160°c Turbidity Less than 10000ppm and little bubble Flowrate 0 ~ ±7m/s Working Environment Temperature main unit: -20~60°c; Transducer: -30~160°c 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