ULTRASONIC GAS FLOW METER
ULTRASONIC GAS FLOW METER Hotel Golden Flower Bandung | 8 – 12 November 2010 | Rp 7.450.000/person INTRODUCTION : Although the ultrasonic meter has already been patented in 1928, its accuracy was very poor due to insufficient electronic and signal processing technology at that time. Digital signal processing has rapidly developed over the past 30 […]