HY-LDE stainless steel sanitary electromagnetic flowmeter is designed to meet the food industry's requirements for food hygiene. The traditional flange connected pipeline electromagnetic flowmeter adopts sanitary lining materials and clamp connection processing technology, which meets the hygiene requirements of the food industry. At the same time, the sanitary electromagnetic flowmeter adopts a stainless steel shell and stainless steel clamp connection, which facilitates the quick disassembly and cleaning of the electromagnetic flowmeter. The medium of the electromagnetic flowmeter is not easily contaminated during use, and it can effectively prevent the accumulation of residual measuring fluid in the measuring tube. It can be widely used in the production and manufacturing process of mineral water, soy sauce, jam, beer, juice, rice wine, milk and other foods, as well as in the fields of hygiene and chemical engineering.
The HY-LDE stainless steel sanitary electromagnetic flowmeter is equipped with a pair of detection electrodes on the pipe wall perpendicular to the axis and magnetic field lines of the measuring tube based on Faraday's electromagnetic induction principle. When the conductive liquid moves along the axis of the measuring tube, it cuts the magnetic field lines and generates an induced potential. This induced potential is detected by the two detection electrodes, and the value is proportional to the flow rate. Its value is:
E=KBVD
In the formula:
E - Induced potential;
K - coefficient related to magnetic field distribution and axial length;
B - Magnetic induction intensity;
V - average flow velocity of conductive liquid;
D - electrode spacing; (Measuring the inner diameter of the tube)
The sensor uses the induced potential E as a flow signal, which is transmitted to the converter. After amplification, transformation, filtering, and a series of digital processing, the instantaneous and cumulative flow rates are displayed on a backlit dot matrix LCD. The converter has 4-20mA output, alarm output and frequency output, and is equipped with communication interfaces such as RS-485, and supports HART and MODBUS protocols.
1. The sensor adopts a new type of sanitary lining material to prevent the accumulation of residual measuring media in the measuring tube.
2. The sensor adopts a quick connection scheme, and the electromagnetic flowmeter is easy to disassemble, maintain, and clean.
3. The converter adopts a 16 bit embedded microprocessor for signal processing, which has the characteristics of high integration, fast operation speed, high calculation accuracy, fully digital signal processing, strong anti-interference ability, and reliable measurement.
4. The flowmeter is a bidirectional measurement system equipped with three integrators: forward total, reverse total, and differential total; It can display positive and negative flow rates and has multiple outputs: current, pulse, digital communication, and HART protocol.
1. Caliber: DN15 DN20 DN25 DN32 DN40 DN50 DN65 DN80 DN100
2. Accuracy: Level 0.5; Level 1.0
3. Temperature of the tested medium: T < 120 ℃
4. Environmental temperature:- 20~+45℃
5. Relative humidity: 5%~95%
6. Rated pressure: PN1.0
7. Flow velocity range: 0.3~12m/s
8. Conductivity:> 5μs/cm
9. Electrode: 316L
10. Lining: PTFE
11. Body material: stainless steel
12. Power supply: AC220V ± 10%? 50Hz±5%; DC24V
13. Output signal: 4~20mA; RS232 RS485; HART protocol; Pulse output
14. Protection level: IP65
15. Explosion proof level: EXdiiBT4~6 ?? EXdiiCT4~6
16. Product category: Integrated pipeline; Pipeline split type