... handheld ultrasonic flowmeter 1.Accuracy:1% 2.Pipe Size:20-6000mm 3.Main unit size:220X92X32mm 4.Weight: 538g with batter flowmeterultrasonic flowmeter ... RV-100H handheld ultrasonic flowmeter for various industrial field in the ... the smallest, lightest quality, truly portable ultrasonic flowmeter, the products have been exported to Japan, ...