AFLD electromagnetic flowmeter

A. Overview of AFLD Intelligent Electromagnetic Flowmeter AFLD intelligent electromagnetic flowmeter consists of two parts: a sensor and a converter. It is based on Faraday's law of electromagnetic induction, used to measure the volumetric flow rate of conductive liquids with conductivity greater than 5μS/cm. It is an inductive instrument for measuring the volume flow of conductive media. In addition to measuring the volumetric flow of general conductive liquids, it can also be used to measure the volumetric flow of highly corrosive liquids such as strong acids and alkalis and even liquid-solid two-phase suspension liquids such as mud, pulp, and pulp. Widely used in petroleum, chemical, metallurgy, textile, paper making, environmental protection, food and other industrial sectors and municipal administration.

Flow measurement in areas such as water conservancy construction and river dredging.

Second, AFLD type intelligent electromagnetic flowmeter characteristics

Measurements are not affected by changes in fluid density, viscosity, temperature, pressure, and conductivity.
There are no obstructing parts in the measuring tube, no pressure loss, and the straight pipe section requires less. It has unique adaptability to the slurry measurement.
Reasonable choice of electrodes and lining materials, that is, has good corrosion resistance and wear resistance.
All digital processing, strong anti-interference ability, reliable measurement, high precision, flow measurement range up to 150:1
Ultra-low EMI switching power supply for a wide range of power supply voltage changes, and good EMI resistance.
Using 16-bit embedded microprocessors, fast operation speed, high precision, programmable frequency low-frequency square wave excitation, to improve the stability of the flow measurement, low power consumption.
Using SMD devices and surface mount (SMT) technology, the circuit has high reliability.
There are no moving parts inside the pipeline, no flow blocking parts, and there is almost no pressure loss during the measurement.
In the field, the range can be changed online according to the actual needs of the user.
Measurement results are independent of physical parameters such as flow velocity distribution, fluid pressure, temperature, density, and viscosity.
High-resolution backlight LCD display, full Chinese menu operation, easy to use, simple operation, easy to learn and understand.
Digital communication signal output (optional) with RS485, RS232, Hart and Modbus Profibus-DP.
With self-test and self-diagnosis function.
The hour total recording function records the total amount of traffic in hours and is applicable to time-sharing measurement systems (optional).
There are three integrators inside to separately display the forward cumulant counter cumulant and the difference cumulant. The internal power down clock is set to record the 16 power down times (optional).
Infrared handheld operator, 115KHZ communication speed, long-distance non-contact operation converter all functions (optional)
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