... Ultrasonic Flow Meter/ultrasonic flowmeter/flowmeter Hand Hold Ultrasonic Flow Meter Nonwetted measurement, small in size. Ultrasonic Flow Meter/ultrasonic flowmeter/flowmeterHand Hold Ultrasonic Flow Meter ... bidirectionalPipe Size15mm 6,000mmRate UnitsMeter, Feet, Cubic Meter, Liter, Cubic Feet, USA Gallon, Imperial ... with batteries Hand Hold Ultrasonic Flow Meter/ultrasonic flowmeter/flowmeter