TUF-2000H TS-2(DN15~DN100mm) TM-1(DN50~DN700mm) TL-1(DN300~DN6000mm) Handheld Digital Ultrasonic Flow Meter Water Flowmeter 100-240V Feature: 1. Ultrasonic flowmeter is widely used in environmental protection, petrochemical, metallurgy, paper, food, pharmaceutical and other industries. 2. Non-contact measuring method, portable, small size, light weight and easy to carry. 3. The sensor is easy to install and is suitable for measuring various sizes of pipe sound guiding media. 4. No need to damage the pipeline during the measurement process, no need to stop production. 5. Built-in rechargeable battery for more than 12 hours of continuous operation, more convenient to use. 6. Automatic memory for the first 64 , the first 64 months, the first 5 years of cumulative flow. 7. Compact and strong, advanced die-cast aluminum host and cones with accessories. 8. Backlight LCD displays all instantaneous data and positive, negative, static cumulative flow, flow rate, time, analog input and other data. Specification:  Item Type: Handheld Ultrasonic Flowmeter  Model: TUF-2000H  Measurement Accuracy: Flow ±1%, Heat ±2%  Sensor Probe Measuring Range: DN15-100mm(TS-2)/DN50-700mm(TM-1)/DN300-6000mm(TL-1)  Power Supply Mode: Rechargeable battery power supply (include charger)  Charging Time: 8 Hours  Use Time: 12 Hours or More  Working Power Supply: 90-230VAC (12 hours operation after sufficient charging) including Ni-H Lithium Battery 2000mAh  Accuracy Level: Indication Value ±1%, Flow Rate Greater Than 0.2m/s  Unit of Measure: Meter, Feet, Cubic Meter, Liter, Cubic Feet, US Gallon  Applicable Pipe: Carbon Steel, Stainless Steel, Cast Iron, Copper, PVC, Aluminum, Glass Steel, etc.  Liquid Type: More than 30 kinds of pure liquid such as pure water and tap water  Data Logging: Built-in data logger, can store 32Mbit memory  Medium Temperature: Conventional -30-90℃, high temperature type up to -30-150℃  Operating Temperature: Host: -30-90℃; Sensor: -30-90℃(Optional high temperature sensor)  Use Humidity: 85% of the host  Sensor Protection Level: IP67  Housing Material: Flame Retardant ABS  Host Material: Die-cast Aluminum  Communication Method: RS232C baud rate is 75-57600  Signal Output: 1 Channel OCT Pulse Output (pulse 6-1000ms, default 200ms)  Installation Method: External Installation Package List:    1 x TUF-2000H Ultrasonic Flowmeter   1 x Sensor(TS-2/TM-1/TL-1 Optional)   1 x 3m Tape Measure   1 x Tool Box   1 x Adapter   1 x OCT Data Line   1 x Steel Bracket Chain   1 x Standard Sensor Signal Cable 5m   1 x Instruction Manual   1 x Plug adaptor