| 加工定制：是 | 品牌：帆揚 | 型號：EMF5000系列 |
| 類型：電磁流量計 | 測量范圍：0~1000000（m3/h） | 精度等級：0.5%FS |
| 公稱通徑：DN10~DN1000（mm） | 適用介質：液體 | 工作壓力：0.6~4.0（MPa） |
| 工作溫度：-20~120（℃） | 規格：DN10mm內襯PTFE,DN15mm內襯PTFE,DN20mm內襯PTFE,DN25mm內襯PTFE,DN32mm內襯PTFE,DN40mm內襯PTFE,DN50mm內襯PTFE,DN65mm內襯PTFE,DN80mm內襯PTFE,DN100mm內襯PTFE,DN125mm內襯PTFE,DN150mm內襯PTFE,DN200mm內襯PTFE,DN250mm內襯PTFE,DN300mm內襯PTFE,DN350mm內襯PTFE,DN400mm內襯PTFE |
EMF5000系列一體式電磁流量計，適用於測量封閉管道中導電液體和漿液的體積流量，如水、污水、泥漿、紙漿、各種酸、堿、鹽溶液、食品漿液等，適用於石油、化工、電力、礦冶、給排水、輕工、食品等行業。
EMF5000 series integrated electromagnetic flowmeter, Suitable for measuring the volume flow of conducting liquid and slurry in pipeline, Such as water, sewage, slurry, pulp, all kinds of acid, alkali, salt, food slurry etc., Applicable to the petroleum, chemical, electric power, metallurgy, water supply and drainage, light industry, food industry etc..
EMF5000系列一體式電磁流量計是在流量機表領域中多年經驗的結晶，其設計與機表質量控制體系保證瞭產品的高精度和高可靠性，EMF5000系列一體式是經過多年不斷升級改良而來的。
EMF5000 series integrated electromagnetic flowmeter is the crystallization of many years of experience in the field of flow meter, The design and appearance quality control system to ensure that the products of high precision and high reliability,
EMF5000系列一體式電磁流量計采用世界最新技術。利用恒流低頻三值矩形波或雙頻矩形波勵磁、既有矩形波磁場的優點，又克服瞭正弦波磁場的缺點；還可以消除電源電壓波動、電源頻率變化及勵磁線圈阻抗變化所造成的誤差；並有極好的零點穩定性和不受流體噪聲乾擾影響。從而使產品具有高可靠性，高穩定性的特點。
EMF5000 series integrated electromagnetic flowmeter using the latest technology in the world. Using constant current of three value low-frequency square wave or dual frequency rectangular wave excitation, Has both advantages of rectangular wave magnetic field, It overcomes the shortcomings of the sine wave magnetic field; It can eliminate the power supply voltage fluctuation, Error variation of power frequency and excitation coil impedance changes caused by; Zero stability and good and is not affected by the fluid noise interference. The product has high reliability, The characteristics of high stability.
除此之外，在本產品中還把勵磁線圈設計成具有產生非均勻磁場分佈的特點，從而使傳感器做成小型輕量化，可對非對稱流所產生的誤差起到一定的補償作用。
In addition, In this product the excitation coil designed with non uniform magnetic field distribution, The sensor made of small size and light weight, The error can be caused by the asymmetrical play a certain compensation.
1、EMF5000電磁流量計結構簡單，無轉動部件，因而無摩擦，工作壽命長，計量精度高，性能可靠。
1, the EMF5000 electromagnetic flowmeter has the advantages of simple structure,No rotary parts, So there is no friction, Long working life, High precision measurement, Reliable performance.
2、傳感器測量管中無節流和阻流部件，因此無附加壓力損失，不存在堵塞問題，適用於測量含有懸浮物、固體顆粒、纖維等的兩相流（如泥漿、污水、礦漿、紙漿、等粘性較大的漿液）。
2, the sensor measuring tube without throttle and choke component, Therefore, no additional pressure loss, No blocking problem, Suitable for measuring the containing suspended matter, Solid particles, Two phase flow fiber etc. (such as mud, sewage, slurry, pulp, and viscosity of the slurry).
3、由於信號在整個充滿磁場的空間中形成，它是管道截麵上的平均值，因此從而電療平麵至傳感器上遊端平麵間所需直管段相對較短，長度為10×D(D為管道的內直徑)。
3, because the signal is formed in the magnetic field in full space, It is the average cross section of the pipeline, Therefore thus electrode plane to the sensor upstream the end plane straight pipe section with relatively short, Length of 10 × D (D is the internal diameter of the tubes).
4、EMF5000電磁流量計無機械慣性、反應靈敏、可測量瞬時脈動流量，也可與單元組合機表、計算機配套組成各種自動檢測、調節系統和程控系統。
4, EMF5000 electromagnetic flowmeter without the mechanical inertia,Sensitive reaction, Measurement of instantaneous flow rate pulsation, Can also be instrument and unit, Computer matching the composition of a variety of automatic detection, Control system and control system.
5、傳感器輸出信號是一個與平均流速成精確線形關系的電動勢，並且測量結果與液體的溫度、壓力、密度、粘度、電導率（不小於最低電導率）等物理參數無關，如用水標定的流量計同樣適用於其它介質的流量計量，無壓力損失無需修正。因此測量精度高、工作可靠。
5, the output signal of the sensor is an exact linear relation with the average velocity of the electromotive force, And the measurement results and the temperature of the liquid, Pressure, density, viscosity, Conductivity (not less than the minimum conductivity) independent physical parameters, Such as water flow metering flowmeter calibration is also applicable to other media, No pressure loss without correction. Therefore, high measuring precision, reliable work.
6、EMF5000電磁流量計采用四電療，內置接地電療，用於非導電管道無需另加接電環。
6, EMF5000 electromagnetic flowmeter with four electrodes, The built-in grounding electrode, For non conductive pipe without additional power connection ring.
7、同時帶有4~20mA電流信號輸出、脈沖輸出及瞬時流量上下限報警輸出，另外可選RS485通訊及HART協議，3.6V鋰電池供電GPRS無線遠傳輸出。
7, at the same time with a 4~20mA current signal output, Pulse output and instantaneous flow alarm output, Another optional RS485 communication and HART protocol, 3.6V lithium battery GPRS wireless remote output.
8、現場顯示瞬時流量，百分比，流速，正反向累計流量和總累計量。
8, the site displays instantaneous flow, Percentage, Velocity, Positive and negative cumulative flow and total cumulant.
9、供電方式有AC220V,DC24V，自帶3.6V鋰電池。
9, power supply AC220V, DC24V, 3.6V lithium battery.
10、轉換器支持中文版及英文版轉換設置。
10, converter supports Chinese version and English version conversion settings.
環境溫度：－40℃～＋85℃
Environmental temperature:－40℃～＋85℃
相對濕度：5％～95％
Relative humidity: 5％～95％
機械振動：頻率≤55HZ振幅≤0.55mm
Mechanical vibration: Frequency≤55HZ Amplitude≤0.55mm
環境電磁場：≤400A/m
The electromagnetic field: ≤400A/m
介質溫度：≥-40℃,≤＋120℃(介質溫度高於70℃建議選分體式)
Medium temperature: ≥-40℃,≤＋120℃(medium temperature higher than 70 ℃ suggested split)
流體電導率：被測流體電導率≥5µs/cm
Fluid conductivity: The measured fluid conductivity≥5µs/cm
測量精度：0.5%
Measurement precision: 0.5%
重復性：0.1％
Repeatability:
功耗：啟動時≤300W，正常運行≤50W（包括傳感器和轉換器）
Power waste. Boot time ≤ 300W, The normal operation of ≤ 50W(including sensors and converters)
工作電源：AC220V,DC24V,3.6V鋰電池
The working power supply: AC220V,DC24V, 3.6V lithium battery
EMF5000電磁流量計原理是基於法拉第電磁感應定律。流量計的測量管是一內襯絕緣材料的非導磁合金短管。兩隻電療沿管徑方向穿通管壁固定在測量管上。其電療頭與襯裡內表麵基本齊平。勵磁線圈由雙向方波脈沖勵磁時，將在與測量管軸線垂直的方向上產生一磁通量密度為B的工作磁場。此時，如果具有一定電導率的流體流經測量管，將切割磁力線感應出電動勢E。電動勢E正比於磁通量密度B，測量管內徑D與平均流速v的乘積，電動勢E（流量信號）由電療檢出並通過電纜送至轉換器。轉換器將流量信號放大處理後，可顯示流體流量，並能輸出脈沖，模擬電流等信號，用於流量的控制和調節。
EMF5000 electromagnetic flowmeter is based on Faraday's law of electromagnetic induction. Measuring tube is non magnetic alloy tube a lined with insulating material. Two electrode along the diameter direction through the tube wall is fixed on the measuring tube. The electrode head and the liner surface is substantially flush. The excitation coil is composed of a bidirectional square wave pulse excitation, In the axis perpendicular to the direction of the measuring tube and generates a magnetic flux density of magnetic field of B. At this time, If the fluid has certain conductivity through the measuring tube, Cutting the Magnetic Induction EMF E. E electromotive force is proportional to the magnetic flux density B, Product measurements of tube diameter D and average velocity v, Electric potential E (traffic signal) by electrode detection and through a cable sent to the converter. The converter will flow signal amplifying and processing, Can display the fluid flow, And can output pulse, Analog current signal, For regulating the flow of control.
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