Ultrasonic flowmeter uses the principle of low voltage, multi-pulse time difference, and adopts high-precision and ultra-stable double-balanced signal differential transmission and differential reception digital detection technology to measure the sound wave transmission time in the downstream and upstream directions, and calculate the flow rate according to the time difference. Ultrasonic flow meters are roughly divided into three types: portable ultrasonic flow meters, handheld ultrasonic flow meters, and fixed split ultrasonic flow meters. Here is an introduction to the advantages of fixed ultrasonic flowmeters.
1. Large measuring range: different types of sensors can be used to measure the flow of pipes with a diameter of DN15~DN6000mm.
2. High measurement accuracy: linearity is better than 0.5%, repeatability accuracy is better than 0.2%, and measurement accuracy is better than ±1%.
3. High reliability: The fixed split ultrasonic flowmeter uses a low-voltage, multi-pulse transmitter circuit, which greatly improves the measurement accuracy, service life and reliability.
4. Strong anti-interference ability: adopts double-balanced signal differential transmitting and receiving circuits to effectively resist strong interference sources such as inverters, TV towers, and high-voltage lines.
5. Support Chinese and English menus: Different versions of flow meters can support Chinese or English menus, which is convenient and quick.