Understanding the Working Principle of Flow Transmitters in PDF Format
Flow transmitters are essential devices used in various industries to measure the flow rate of liquids or gases in a system. These devices provide valuable data that help operators monitor and control the flow of substances through pipelines, ensuring efficient operation and preventing potential issues such as leaks or overflows. In this article, we will delve into the working principle of flow transmitters in PDF format, exploring how these devices function and the key components that make them work.
At the heart of a flow transmitter is a sensor that detects the flow of the substance passing through the system. This sensor can take various forms, such as a paddle wheel, turbine, or electromagnetic sensor, depending on the type of flow transmitter being used. The sensor is connected to a transmitter unit that processes the data collected by the sensor and converts it into a readable format, typically in the form of a PDF document.
One of the key components of a flow transmitter is the signal conditioning circuit, which amplifies and filters the signal received from the sensor to ensure accurate and reliable measurements. This circuit is crucial in ensuring that the data collected by the sensor is processed correctly and transmitted to the output device in a clear and understandable format.
| Model No. | CCT-8301A Conductivity Resistivity Online Controller Spec | |||
| 　 | Conductivity | Resistivity | TDS | Temp. |
| Measurement range | 0.1μS/cm～40.0mS/cm | 50KΩ·cm～18.25MΩ·cm | 0.25ppm～20ppt | (0～100)℃ |
| Resolution | 0.01μS/cm | 0.01MΩ·cm | 0.01ppm | 0.1℃ |
| Accuracy | 1.5level | 2.0level | 1.5level | ±0.5℃ |
| Temp.Compensation | Pt1000 | |||
| Working Environment | Temp. (0～50)℃; relative humidity ≤85%RH | |||
| Analog Output | Double channel (4～20)mA，Instrument/Transmitter for selection | |||
| Control Output | Triple channels photo-electronic semiconductor relay ,Load capacity: AC/DC 30V，50mA(max) | |||
| Power Supply | DC 24V±15% | |||
| Consumption | ≤4W | |||
| Protection Level | IP65（with the back cover） | |||
| Installation | Panel mounted | |||
| Dimension | 96mm×96mm×94mm (H×W×D) | |||
| Hole Size | 91mm×91mm(H×W) | |||
Another important component of a flow transmitter is the flow calculation algorithm, which calculates the flow rate based on the data collected by the sensor. This algorithm takes into account factors such as the type of sensor used, the properties of the substance being measured, and the flow conditions in the system to provide an accurate measurement of the flow rate. The output of this calculation is then converted into a PDF format for easy viewing and analysis by operators.
In addition to the sensor, signal conditioning circuit, and flow calculation algorithm, flow transmitters also include a display unit that shows the measured flow rate in real-time. This display unit can be integrated into the transmitter unit itself or connected to an external device such as a computer or control system for remote monitoring and control. The data displayed on the unit is typically updated continuously to provide operators with up-to-date information on the flow rate in the system.
| Model | EC-1800 online conductivity controller |
| Range | 0-2000/4000uS/cm 0-20/200mS/cm |
| 0-1000/2000PPM | |
| Accuracy | 1.5%, 2%, 3%(FS) |
| Temp. Comp. | Automatic temperature compensation based on 25℃ |
| Oper. Temp. | Normal 0～50℃; High temp 0～120℃ |
| Sensor | C=0.1/1.0/10.0cm-1 |
| Display | 128*64 LCD Screen |
| Communication | 4-20mA output/2-10V/1-5V/RS485 |
| Output | High/Low limit dual relay control |
| Power | AC 220V±10% 50/60Hz or AC 110V±10% 50/60Hz or DC24V/0.5A |
| Working Environment | Ambient temperature:0～50℃ |
| Relative humidity≤85% | |
| Dimensions | 96×96×100mm(H×W×L) |
| Hole Size | 92×92mm(H×W) |
| Installation Mode | Embedded |
Overall, the working principle of flow transmitters in PDF format is based on the accurate measurement of flow rates using sensors, signal conditioning circuits, flow calculation algorithms, and display units. These devices play a crucial role in ensuring the efficient operation of industrial processes by providing operators with real-time data on the flow of substances through pipelines. By understanding how flow transmitters work and the key components that make them function, operators can make informed decisions to optimize their processes and prevent potential issues before they occur.
In conclusion, flow transmitters are essential devices that help operators monitor and control the flow of substances in industrial processes. By utilizing sensors, signal conditioning circuits, flow calculation algorithms, and display units, these devices provide accurate and reliable measurements of flow rates in a system. Understanding the working principle of flow transmitters in PDF format is crucial for operators to make informed decisions and optimize their processes for maximum efficiency and safety.
