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E-mail
jd@jingdake.com
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Phone
13956089303
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Address
No. 75 Science Avenue, Hefei High tech Zone
Hefei Jingda Instrument Co., Ltd
jd@jingdake.com
13956089303
No. 75 Science Avenue, Hefei High tech Zone
Gasoline flowmeter manufacturer
Measuring principle
Place a turbine at the center of the pipeline, supported by bearings at both ends. When fluid passes through the pipeline, it impacts the blades of the gasoline flowmeter, generating a driving torque for the turbine flowmeter to overcome friction torque and fluid resistance torque and rotate. Within a certain flow range, for a certain viscosity of the fluid medium, the rotational angular velocity of the turbine flowmeter is proportional to the fluid flow velocity. Therefore, the fluid flow velocity can be obtained by the rotational angular velocity of the turbine flowmeter, and the fluid flow rate through the pipeline can be calculated
The speed of the gasoline flow meter is detected by a sensing coil installed outside the casing. When the blades of the gasoline flow meter cut the magnetic field lines generated by the magnetic steel inside the casing, it will cause changes in the magnetic flux in the sensing coil. The sensing coil sends the periodic change signal of the detected magnetic flux to the preamplifier, amplifies and shapes the signal, generates a pulse signal proportional to the flow rate, and sends it to the unit conversion and flow integration circuit to obtain and display the accumulated flow value; At the same time, the pulse signal is also sent to the frequency current conversion circuit, which converts the pulse signal into an analog current quantity and indicates the instantaneous flow rate value
Gasoline flowmeter manufacturer
feature
High precision, ± 1%, ± 0.5%, ± 0.2%.
Good repeatability, short-term repeatability can reach 0.05% to 0.2%, making it a preferred flowmeter for trade settlement.
Output pulse frequency signal, suitable for total measurement and computer connection, no zero drift, strong resistance.
It can obtain a good frequency signal (3-4kHz) with strong signal resolution.
Compact and lightweight structure, easy installation and maintenance, and high circulation capacity.
Suitable for high voltage measurement, there is no need to open holes on the instrument body, making it easy to make high voltage instruments
Used to measure the flow rate of liquid filling a pipeline under a certain pressure. It has the characteristics of simple structure, reliable use, high accuracy, no special requirements for the flow field inside the inlet and outlet pipelines, and a wide range of viscosity and flow rate of the measured medium. Therefore, it is widely used for liquid flow detection in industries and commercial sectors such as petroleum, chemical, pharmaceutical, transportation, and food.