TUF-2000H Handheld Portable Digital Ultrasonic Flowmeter Support for Storage Condition: Item Type: Handheld Ultrasonic Flowmeter Model: TUF-2000H Measurement Accuracy: Flow +-1%, Heat +-2% Nominal Diameter: DN32-DN6000 Sensor Probe TM-1 Measuring Range: DN50-700MM 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 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: -30-160℃ 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