Power meter 1 Linearity 0.5% 2 Repeatability 0.2% 3 Accuracy better than 1% 4 Response Time 0-999 seconds Power ... meterTDS-100H handheld ultrasonic flowmeter is a battery-powered ultrasonic flowmeter with the capability of a full-size flow meter ... user-configurableVelocity±32 m/sPipe Size20mm-6000mmRate UnitsMeter, Feet, Cubic Meter, Liter, Cubic Feet, USA Gallon, Imperial Gallon, Oil Barrel, ...