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The LMTK-DCLL intelligent electromagnetic flowmeter consists of two parts: a sensor and a converter. It works based on Faraday's law of electromagnetic induction and is used to measure the volumetric flow rate of conductive liquids with a conductivity greater than 5uS/cm. It is an inductive instrument for measuring the volumetric flow rate of conductive media. In addition to measuring the volumetric flow rate of general conductors, it can also be used to measure the volumetric flow rate of strongly corrosive liquids such as strong acids and alkalis, as well as homogeneous solid-liquid two-phase suspensions such as mud, slurry, and pulp. Widely used in industries such as petroleum, chemical, metallurgical, textile, papermaking, environmental protection, and food, as well as in municipal management, water conservancy construction, river dredging, and other fields for flow measurement.
Product Features
◆ Full digital processing, strong anti-interference ability, reliable measurement, high accuracy, and wide flow measurement range;
◆ Ultra low EMI switching power supply, suitable for a wide range of power supply voltage changes, with good EMI resistance performance;
◆ Adopting a 16 bit embedded microprocessor, it has fast computing speed, high accuracy, programmable low-frequency rectangular wave excitation, improved stability of flow measurement, and low power consumption;
◆ Adopting SMD devices and surface mount technology, the circuit reliability is high;
◆ There are no movable parts or flow blocking components inside the pipeline, and there is almost no additional pressure loss during measurement;
◆ On site, the range can be modified online according to the actual needs of the user;
◆ The measurement is not affected by changes in fluid density, viscosity, temperature, pressure, and conductivity;
◆ High definition backlit LCD display, fully Chinese menu operation, easy to use, simple to operate, easy to learn and understand;
◆ It has digital communication signal outputs such as RS485, RS232, Hart, and Modbus Profibus DP; (Optional)
◆ It has self checking and self judging functions;
◆ Hourly total recording function, which records the total flow in hours and is suitable for time-based measurement system; (Optional)
◆ There are three integrators inside that can display the forward cumulative amount, reverse cumulative amount, and difference calculation amount respectively. There is also a non power down clock inside that can record 16 power down times; (Optional)
◆ Infrared handheld operator, 115KHZ communication speed, all functions of long-distance non-contact operation converter. (Optional) Working principle