科恩科knke高精度电磁流量计是一种用于测量液体流量的仪器。它基于法拉第电磁感应定律,通过测量液体通过导电管道时产生的电磁感应信号来确定液体流量。
高精度电磁流量计的主要优点是精度高、稳定性好、不受液体密度、温度、压力等参数的影响,并且不需要使用流体控制元件,因此不会对流体造成任何阻力或能量损失。此外,由于它是基于电磁感应的,因此它还可以测量导电液体的流量,如水、污水、酸、碱、盐水等。
高精度电磁流量计通常由传感器和信号处理器两部分组成。传感器包括液体流经的导电管道和安装在管道周围的电磁线圈,信号处理器则负责接收传感器产生的信号并将其转换为数字信号输出。
a high-precision electromagnetic flowmeter is an instrument used to measure the flow of liquids. it is based on faraday's law of electromagnetic induction, which determines the liquid flow by measuring the electromagnetic induction signal generated when the conductive liquid passes through the pipeline.
the main advantages of a high-precision electromagnetic flowmeter are its high accuracy, good stability, and insensitivity to liquid density, temperature, pressure, and other parameters. moreover, it does not require the use of flow control elements, so it will not cause any resistance or energy loss to the fluid. additionally, because it is based on electromagnetic induction, it can also measure the flow of conductive liquids, such as water, sewage, acids, alkalis, brine, etc.
a high-precision electromagnetic flowmeter typically consists of a sensor and a signal processor. the sensor includes the conductive pipeline through which the liquid flows and the electromagnetic coils installed around the pipeline. the signal processor is responsible for receiving the signals generated by the sensor and converting them into digital signals for output.
高精度电磁流量计参数
科恩科knke | 性 能 参 数 | |
精度 | 0.5%(管道式) 0.15% 0.5% | 2.5%(插入式)1% |
流速范围 | 0.5 m/s ~ 10 m/s | 0.5 m/s ~ 10 m/s |
口径范围 | dn4~dn3000 | |
防爆标志 | ex d ⅱc t6 gb | |
流体电导率 | ≥5μs/cm | |
电极材料 | 316l不锈钢、哈氏合金b/c、钽、碳化钨,钛,铂铱合金等 | |
衬里材料 | 橡胶(-20~ 60℃) | |
聚四氟乙烯(-20~ 120℃) | ||
聚氨酯橡胶橡胶(-20~ 60℃) | ||
f46、pfa等 | ||
外壳 | 压铸铝,喷塑涂层 | |
表体材质 | 碳钢,可定制不锈钢 | |
连接方式 | 法兰连接(国标),可选其他标准,可根据现场压力定制。 | |
电极结构 | 标准、可选刮刀式 | |
防护等级 | ip65(标配)、ip67、ip68潜水型(分体型) | |
环境温度 | -20℃ ~ 60℃ | |
供电电源 | 220vac、24vdc | |
信号输出 | 脉冲、4-20ma、rs485(modbus、ascⅱ) | |
功耗 | 小于15w | |
其他 | 参数保护、显示传感器参数、量程调整、调零、小信号切除 |