SE10A 24V DC powered electromagnetic flowmeter

24V DC powered electromagnetic flowmeter, DN10-300mm. Integrated body design for cost-effective conductive liquid measurement.
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Product Specifications

Measuring MediumConductive liquid
Accuracy±0.5%
Repeatability0.16%
Fluid Temperature(-25~180) °C
Conductivity≥5uS/cm (softened water needs ≥20uS/cm)
Nominal Diameter Range(10~300)mm
Working Pressure1.0MPa/1.6MPa/2.5MPa/4.0MPa/Class150/Class300/others
Flow Velocity Range(0.5~10) m/s
Flow DirectionForward / reverse
Electrode Material316L/Hastelloy B/Hastelloy C
Lining MaterialNeoprene/PTFE/F46
Electrode TypeStandard electrode
Number of ElectrodesFour electrodes
Measuring Tube Material304 stainless steel
Flange Connection MaterialCarbon steel / stainless steel
Mounting TypeFlange
Protection RatingIP65/IP67/IP68
Power Supply24VDC
Signal Output(4~20) mA / Bluetooth
CommunicationHART/Modbus
Electrical Connection1/2-14NPT, M20×1.5
Explosion-proof TypeNon-explosion-proof / flameproof
StructureIntegrated type
Straight Pipe Run Requirement5D upstream, 3D downstream
ApplicationsProcess industries, chemical, power generation, water/wastewater, oil & gas
CertificationsManufactured under ISO 9001 QMS · CE/RoHS/FDA compliance varies by model (certificates available upon request)

Applications

Water & WastewaterPlant inlet/outlet flow, dosing control, irrigation
Industrial ProcessCooling water, utility lines, general conductive liquid metering
Chemical & PharmaDosing and transfer lines with compatible liners/electrodes
Food & BeverageUtility water and process feed lines

概述

SE10A 是一台电磁流量计,意味着流道内没有任何活动部件。它依据法拉第电磁感应定律工作:导电流体在磁场中流动时,会产生与流速成正比的电压。由于管路中没有会磨损或被污堵的部件,压力损失基本等同于一段直管。

代价是被测液体必须导电——电导率不低于 5 uS/cm,软化水则不低于 20 uS/cm。油类、多数溶剂和超纯水完全无法用这一原理测量。仪表为一体式结构,转换器装在传感器上而非分体安装,由 24 VDC 供电。

应用场景

选型建议

  1. 先确认电导率,再谈管径。低于 5 uS/cm 仪表无法读数。去离子水和软化水是最常被漏掉的两种情况。
  2. 按流速选型,不要只按管径。可用流速范围是 0.5 到 10 m/s。DN100 管道在夜间小流量时流速可能降到 0.5 m/s 以下,此时选用缩径后口径更小的仪表分辨率更好。
  3. 衬里和电极要一起选。氯丁橡胶适用于一般的水和污水;PTFE 和 F46 可应对更高温度和腐蚀性介质,最高 180 °C。电极可选 316L、哈氏合金 B 和哈氏合金 C。
  4. 为直管段留出空间。要求是上游 5 倍管径、下游 3 倍管径。紧贴弯头安装是导致读数不稳最常见的原因。
  5. 输出方式要在下单时确定。仪表提供 4–20 mA,可选 HART 或 Modbus,另有蓝牙接口可在不开盖的情况下就地设置。

常见问题

能测反向流吗?

可以。仪表可测量正向和反向流量,并分别累计。

有哪些压力等级?

1.0、1.6、2.5 和 4.0 MPa,另有 Class 150 和 Class 300 法兰等级。

有防爆型号吗?

有——除标准的非防爆型外,也提供隔爆型结构。需要在下单时指定。

精度是多少?

读数的 ±0.5%,重复性 0.16%,适用流体温度范围 −25 至 180 °C。

需要直管段吗?

需要——从最近的扰动源(弯头、阀门或泵)算起,上游 5 倍管径、下游 3 倍管径。

Transparent Sourcing, Every Order

This product is sourced factory-direct from a certified Chinese manufacturer. You pay the factory price — no markup. Our income comes from the export tax rebate, not from your bill.

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