China Suppliers High quality/High cost performance Electromagnetic Flowmeter for Pulp

Min.Order: 1
Product origin: Xuzhou, Jiangsu, China
Infringement complaint: complaintComplaint
US$ 1750 ~ 2550

Description

Product Description

Overview and purpose

Electromagnetic flowmeters are used to measure the volume flow of conductive liquids and slurry liquids in closed pipelines. They are suitable for petrochemical, iron and steel metallurgy, water supply and drainage, water conservancy irrigation, water treatment, total environmental protection sewage control, electricity, papermaking, food and other industries. Computer matching can realize system control.


 

working principle

The measurement principle of electromagnetic flowmeter is based on Faraday's law of electromagnetic induction. The measuring tube of the flowmeter is a short non-magnetic alloy tube lined with insulating material. Two electrodes are fixed on the measuring tube through the tube wall along the tube diameter direction. The electrode tip is basically flush with the inner surface of the lining. When the excitation coil is excited by a two-way square wave pulse, a working magnetic field with a magnetic flux density of B will be generated in the direction perpendicular to the axis of the measuring tube. At this time, if a fluid with a certain conductivity flows through the measuring tube, the electromotive force E will be induced by cutting the magnetic field lines. The electromotive force E is proportional to the product of the magnetic flux density B, the inner diameter of the measuring tube d and the average flow velocity V. The electromotive force E (flow signal) is detected by the electrode and sent to the converter through the cable. After the converter amplifies the flow signal, it can display the fluid flow, and can output pulses, analog current and other signals for flow control and adjustment.

Product features

1. The instrument has a simple and reliable structure, no moving parts, and a long working life.
2. There is no shut-off and flow-blocking parts, and there is no pressure loss and fluid blockage.
3. No mechanical inertia, fast response, good stability, can be applied to automatic detection and adjustment program control system.
4. The measurement accuracy is not affected by the type of the measured medium and its temperature, viscosity, pressure and other physical parameters.
5. Separately designed seals at the connection between the sensor and the meter can prevent external moisture from entering the meter and sensor from the connection.
6. Both the excitation wire and the electrode wire adopt high-quality single-core shielded wires, which can reduce interference, improve the cleanliness of the signal, and thus improve the measurement accuracy.
7. The surface paint of the sensor adopts metal fluorocarbon paint. The fluorocarbon bond connected by the fluorocarbon resin molecule in the metal fluorocarbon paint can resist the degradation of ultraviolet rays, showing extremely excellent durability, ultraviolet resistance and weather resistance, making the metal fluorine The carbon paint coating is as perfect as new for a long time, reducing maintenance requirements.
8. With two-way flow measurement, two-way total accumulation function, there are three internal totalizers that can respectively display the positive cumulative value, the reverse cumulative value and the difference cumulative value.
9. Frequency programmable low-frequency ternary wave excitation improves the stability of flow measurement and has low power loss.
10. Adopt the new 32-bit ARM+CPLD with high integration, fast calculation speed and high calculation accuracy.
11. All digital processing, strong anti-interference ability, reliable measurement.
12. Ultra-low EMI switching power supply, suitable for a wide range of power supply voltage, high efficiency, low temperature rise, and good EMC performance.
13. Chinese and English menu operation, easy to use, simple to operate, easy to learn and understand.
14. High-definition wide-temperature OLED display.
15. Using intelligent judgment and not using measurement correction settings, the application of ATC alarm and electrode detection is more convenient.
16. Advanced "coarse error processing" technology can cut off the sharp interference of fluid measurement such as slurry, reduce output jitter, maintain 18. High-precision measurement and make the output more stable.
17. With self-inspection and self-diagnosis functions.
18. New keyboard processing method to avoid keyboard operation affecting the measurement. You can enter and exit the operation menu, which makes parameter setting more convenient.
19. Use AD421 current dedicated chip to make 4-20mA current output more stable.

Product dimensions

Package

Company Profile

Our products exported to the United States, Brazil, Mexico, Indonesia, Malaysia, Bangladesh, India, Thailand, Ethiopia, Algeria, Egypt, Turkey, belarus, Estonia, Pakistan, uzbekistan and other countries.Our enterprises and products have established a good image in the international market.Sincerely hope we can pleasant cooperation!

 
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Electromagnetic Flowmeter" !
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