... current 4.Interface:RS-232 output RV-100H handheld ultrasonic flowmeter for various industrial field in the liquid ... , is currently the smallest, lightest quality, truly portable ultrasonic flowmeter, the products have been exported to Japan, South ... sensors L1(DN300 above)Fluid temperature: ≤ 110 DegreesDimensions: 60 × 45 × 45mm Product Specifications: Item The Specifications of handheld ultrasonic ...