電磁流量計

進口電磁流量計

產品簡介 / PRODUCT INTRODUCTION

科恩科KNKE電磁流量計是一種常用的流量測量儀(yi) 器,用於(yu) 測量液體(ti) 或氣體(ti) 在管道中的流量。它通過感應電磁場來測量流體(ti) 的流量,利用法拉第電磁感應定律,在導電介質(如水、汙水等)中通過兩(liang) 個(ge) 電極產(chan) 生磁場,當導電介質在磁場中流動時,會(hui) 在兩(liang) 個(ge) 電極間產(chan) 生感應電動勢,這個(ge) 感應電動勢與(yu) 介質的流速成正比,從(cong) 而實現了流量的測量。

電磁流量計的工作原理是利用液體(ti) 或氣體(ti) 中帶電顆粒的運動狀態改變磁場的感應電動勢,通過檢測感應電動勢的大小來計算流速和流量。

電磁流量計的測量範圍較寬,精度高,可用於(yu) 各種液體(ti) 和氣體(ti) 的測量,特別是對於(yu) 帶有固體(ti) 顆粒和腐蝕性介質的測量,電磁流量計也具有很好的適用性。

電磁流量計廣泛應用於(yu) 水處理、化工、食品、醫藥、石油化工等領域,是目前流量測量領域中最常用的一種流量計。

An electromagnetic flowmeter is a commonly used flow measurement instrument that is used to measure the flow of liquids or gases in pipes. It measures the flow of fluid by sensing the electromagnetic field produced by the flow of the fluid. It works on the principle of Faraday's law of electromagnetic induction. In a conductive medium, such as water or wastewater, a magnetic field is generated by two electrodes. When the conductive medium flows in the magnetic field, an induced electromotive force (EMF) is generated between the two electrodes. This induced EMF is proportional to the flow rate of the conductive medium, and this makes it possible to measure the flow rate accurately.

The operating principle of an electromagnetic flowmeter is to detect changes in the induced EMF caused by the movement of charged particles in the liquid or gas being measured, and to use the detected changes in EMF to calculate the flow velocity and flow rate. The electromagnetic flowmeter has a wide measuring range, high accuracy, and can be used to measure a variety of liquids and gases. It is particularly suitable for measuring media containing solid particles and corrosive media.

Electromagnetic flowmeters are widely used in water treatment, chemical, food, pharmaceutical, petrochemical, and other industries. They are currently the most commonly used flowmeter in the field of flow measurement.

進口電磁流量計性能參數

科恩科KNKE性 能 參 數
精度0.5%(管道式)2.5%(插入式)
流速範圍0.5   m/s ~ 10 m/s0.5   m/s ~ 10 m/s
口徑範圍DN4~DN3000
防爆標誌Ex d ⅡC T6 Gb
流體電導率≥5μs/cm
電極材料316L不鏽鋼、哈氏合金B/C、鉭、碳化鎢,鈦,鉑銥合金等
襯裏材料橡膠(-20~+60℃)
聚四氟乙烯(-20~+120℃)
聚氨酯橡膠橡膠(-20~+60℃)
F46、PFA等
外殼壓鑄鋁,噴塑塗層
表體材質碳鋼,可定製不鏽鋼
連接方式法蘭連接(國標),可選其他標準,可根據現場壓力定製。
電極結構標準、可選刮刀式
防護等級IP65(標配)、IP67、IP68潛水型(分體型)
環境溫度-20℃ ~ +60℃
供電電源220VAC、24VDC
信號輸出脈衝、4-20mA、RS485(Modbus、ASCⅡ)
功耗小於15W
其他參數保護、顯示傳感器參數、量程調整、調零、小信號切除

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