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2024.5.24

Ultrasonic Flow Meters: Doppler Effect vs Transit Time

Ultrasonic flow meters use ultrasonic technology to measure liquid flow. There are two main types: Doppler effect and transit time. Both Doppler Effect and Transit Time ultrasonic flowmeters can be equipped with external clamp or insert sensors. Suitable for measuring large pipe diameters and fluids that are not easily accessible. See also: ultrasonic Doppler open channel flow meter Doppler Effect and Transit Time flow meters work similarly, but the technology is very different. Understand the principles and advantages of them and choose a more suitable flow meter for your application. Get mor......

2024.5.23

Doppler Effect Ultrasonic Flow Meters | Sino-Inst

Doppler effect ultrasonic flow meters are specially designed for the measurement of liquids containing solid particles or bubbles with a lot of impurities or relatively dirty liquids. Can be configured with external clamp sensor or insert sensor. The external clamp sensor can be installed or removed without interrupting the production process. It does not come into contact with the fluid. It is easy to install. Insert sensors can also be installed online without interrupting the production process and can obtain higher signal strength. Doppler effect ultrasonic flow meters are suitable for dir......

2024.5.16

Typical Ultrasonic Level Sensor Applications and Advantages

Ultrasonic Level Sensor Applications are very broad. The ultrasonic liquid level sensor uses ultrasonic pulse echo to achieve liquid level measurement. It can be widely used in liquid level-material level monitoring. The transducer (probe) of an ultrasonic level sensor emits high-frequency ultrasonic pulses. When it encounters the surface of the liquid level being measured, the sound wave is reflected back. Part of the reflected echo is received by the transducer (probe) and converted into an electrical signal. Users can truly know the water level based on the time of the reflected signal. It ......

2024.5.14

Different Diesel Level Sensors for Diesel Tank Level Measurement

Diesel sensors can be used to measure the liquid level of diesel in storage tanks and convert it into standard electrical signals or switching signals. It can be used to build a diesel storage tank liquid level monitoring system. Sino-Inst supplies float, ultrasonic, radar and other various diesel level sensors. Supports customization of measuring range, explosion-proof, installation size, signal output and other parameters. RFQ Table of ContentsWhat is a Doppler Ultrasonic Flow Meter?What is a Transit Time Ultrasonic Flow Meter?Featured Ultrasonic Flow MetersDifferences: Doppler Effect vs Tra......

2024.5.13

Differential Pressure Transmitters – Guide and Selection

Differential pressure transmitters are transmitters that measure the difference in pressure across the transmitter. Output standard signals (such as 4~20mA, 0~5V). Differential pressure transmitters are mainly used to measure differential pressure, pressure and negative pressure of liquids, gases and steam. It is also possible to measure liquid levels in open or pressurized vessels. Equipped with a throttling device, it can measure the flow of liquid, gas or steam, and convert the measured parameters into a 4-20mA DC signal output. Density can also be measured with a differential pressure tran......

Differential Pressure Transmitters - Guide and Selection
2024.5.13

DP Transmitters for Filter Differential Pressure Monitoring

Filter Differential Pressure refers to the difference in inlet and outlet pressures when liquid or gas passes through the filter. By monitoring the differential pressure across the filter, the operator can understand how well the filter is performing. In the filter, there is a pressure difference between the upstream of the filter and the downstream of the filter. Operators can confidently know when filters need to be replaced by monitoring the output signal from the differential pressure sensor. So, differential pressure sensors and differential pressure transmitters are essential for monitor......

2024.5.12

4 Wire – 3 Wire – 2 Wire Ultrasonic Level Transmitter

We often hear about 2 wire ultrasonic level transmitter, 4 wire ultrasonic level transmitter, etc. Ultrasonic level transmitter can be divided into two-wire system, three-wire system and four-wire system. Ultrasonic level transmitter emits ultrasonic pulses from a sensor. After the sound wave is reflected by the liquid surface, the sensor receives it. Use an overvoltage transistor to convert it into an electrical signal. The distance between the sensor and the measured liquid surface is calculated from the time between the emission and reception of the sound wave. Not affected by the viscosity......