What is the repeatability of ultrasonic flow meter?
"The repeatability of the flowmeter refers to the consistency of the same flowmeter for multiple measurement structures under the same conditions (referring to the same measuring instrument, the same measuring method and the same measuring personnel). Repeatability indicates the degree of dispersion of multiple measurements."
What is the linearity of ultrasonic flow meter?
"The linearity of the flowmeter refers to the degree of consistency between the flow characteristic curve within the flow range and the specified straight line.