The Eby-YC300Q1YG31BP magnetostrictive liquid level transmitter is a top mounted magnetostrictive liquid level transmitter designed specifically for low range liquid level measurement at room temperature and pressure, with magnetostrictive effect as its core. Its high precision, high stability, and maintenance free characteristics make it suitable for atmospheric pressure storage tanks and containers in industries such as chemical, power, water treatment, food and medicine, achieving precise liquid level monitoring and process control. It is a reliable choice for industrial automation sites.
Eby-YC300 seriesIt is a top mounted magnetostrictive liquid level transmitter designed specifically for low range liquid level measurement at room temperature and pressure, with magnetostrictive effect as its core. itsHigh precision, high stability, maintenance freeIt is a reliable choice for industrial automation sites, with its characteristics that are suitable for atmospheric pressure storage tanks and containers in industries such as chemical, power, water treatment, food and medicine, achieving precise liquid level monitoring and process control.
1、 Working principle
This product is based onMagnetostriction effect (Wiedemann effect)To achieve liquid level measurement, the core structure consists of three parts: electronic transmitter, magnetostrictive waveguide wire, and float with built-in permanent magnet. During operation, the electronic unit sends nanosecond level current pulses to the waveguide wire, which propagate along the wire and generate a circular magnetic field; The float rises and falls with the liquid level, and its internal permanent magnet forms a static magnetic field. When two magnetic fields meet at the position of the float, the waveguide wire generates an instantaneous torsional wave due to the magnetostriction effect, which is approximately2800m/sThe constant speed of sound returns to the electronic unit. The instrument accurately measures the time difference between pulse emission and return, calculates the float position based on wave velocity, and then converts it into liquid level height, outputting a standard 4-20mA signal. The entire process is completed through magnetic field coupling, without mechanical contact, avoiding friction and wear, ensuring long-term stable operation.
2、 Core technical parameters
| parameter category |
Specifications |
explanation |
| Measurement specifications |
Range 0-600mm; accuracy ± 1mm; resolution 0.1mm; response time ≤ 0.2s |
Small range high precision, meeting the requirements of fine control |
| operating conditions |
Working temperature from room temperature to 50 ℃; Process pressure 0.007-0.12MPa (normal pressure to slightly positive pressure) |
Suitable for stable operation of conventional atmospheric pressure vessels |
| Electrical Characteristics |
Power supply 24VDC (± 10%); Output 4-20mA two-wire system; On site display LCD module |
Compatible with industrial standard power supply, supports local direct reading |
| process connection |
DN50 PN2.5 RF 304 stainless steel flange |
Standard flange adaptation, reliable sealing, strong universality |
| structural material |
Probe material: 304 stainless steel; Float material: 304 stainless steel; Housing IP67 |
Corrosion resistant, adaptable to various media and environments |
| Additional features |
On site button operation; Non volatile data storage; Self diagnostic fault alarm |
Easy debugging, data security |
3、 Core advantages of the product
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Accurate and stable measurementThe principle of magnetostriction determines that the measurement results will not be affected by the change of medium density, viscosity, conductivity, dielectric constant, and will not be disturbed by steam, foam, agitation and other working conditions. The high precision of ± 1mm and the high resolution of 0.1mm ensure precise measurement in small ranges, providing reliable data support for precise control.
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Strong adaptability to working conditionsThe probe and flange made of 304 stainless steel are wear-resistant and corrosion-resistant, suitable for various media such as water, acid and alkali solutions, organic solvents, and oil products. At room temperature of 50 ℃ and pressure range of 0.007-0.12MPa, it covers the measurement needs of the vast majority of atmospheric to slightly positive pressure vessels, and operates stably without blind spots.
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Intelligent, convenient and easy to useIntegrate on-site LCD display and button operation, allowing real-time viewing of liquid level, current, and fault codes without the need for external devices, and completing parameter debugging such as zero point, range, and damping. The two-wire 4-20mA output has simple wiring, low wiring cost, compatibility with mainstream control systems such as DCS and PLC, and plug and play installation.
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Reliable, durable, and maintenance freeNo mechanical movable parts, magnetic field coupling measurement avoids friction and wear, greatly reducing the risk of failure. IP67 protection level is dustproof and waterproof, suitable for complex industrial environments indoors and outdoors. All solid state electronic components and high-quality stainless steel materials ensure long-term stable operation, with a service life of over 10 years and extremely low maintenance costs.
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Safe, reliable, and widely compatibleNon contact measurement design, avoiding medium contamination, suitable for scenarios with high hygiene requirements such as food and medicine. The self diagnostic function monitors the real-time status of equipment and outputs alarm signals in case of faults, ensuring production safety. The top mounted structure and DN50 standard flange can directly replace traditional floats and capacitance level gauges, and the modification does not require changes to the container interface, making it highly versatile.
4、 Typical application scenarios
Eby-YC300Q1YG31BP is widely used in the following fields due to its precise, stable, and convenient characteristics:
chemical industryLiquid level monitoring of acid-base storage tanks, solvent storage tanks, intermediate reaction vessels, and buffer tanks to ensure the safety and accuracy of chemical production processes.
power industryMeasurement of liquid levels in the clean water tank, waste water tank, and dosing tank of the water treatment system ensures stable operation of the water treatment process.
Food and pharmaceutical industryThe liquid level control of purified water tank, syrup tank, liquid medicine storage tank, and ingredient tank meets the requirements of hygiene level and high-precision measurement.
other fieldsLevel measurement of conventional atmospheric pressure vessels such as small oil storage tanks, lubricating oil storage tanks, industrial circulating water tanks, and environmental protection agent tanks.
5、 Summary
The Eby-YC300Q1YG31BP magnetostrictive liquid level transmitter isLow range liquid level measurement at room temperature and pressureThe ideal solution. It integrates excellent magnetostrictive technology, industrial grade hardware configuration, intelligent human-computer interaction, and convenient installation method, achieving the unity of "high-precision measurement, strong stable output, and low maintenance cost". The product provides long-term reliable liquid level monitoring guarantee for industrial automation sites with reliable quality, wide adaptability, and excellent performance, helping enterprises improve production efficiency, ensure production safety, and reduce operating costs. It is a high-quality selection for liquid level measurement under conventional working conditions.