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ELE-802L 防雷型投入式液位变送器

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ELE-802L 防雷型投入式液位变送器,专为高精度液位测量设计

采用扩散硅压力传感器,适用于恶劣户外环境

内置防雷保护电路,提高设备安全性和可靠性

IP68 防水等级,支持长期浸没式使用

不锈钢结构设计,具备优异的耐用性和耐腐蚀性能

在雷击、浪涌及电磁干扰环境下保持稳定可靠运行性能

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应用场景

  • 水箱及蓄水池
  • 河流、湖泊及水利工程
  • 消防水箱
  • 地下水井及深井坑
  • 工业储水池
  • 雷电多发区域的户外液位监测
  • 可与液位显示仪表及控制柜配套使用

描述

ELE-802L 是一款专为长期浸没及户外应用开发的防雷型投入式液位变送器。产品采用高精度扩散硅传感器,配备 316L 不锈钢隔离膜片,并采用硅油填充结构,实现精准、稳定的压力与液位转换。

内置防雷保护电路,可有效抵抗:

  • 静电放电(ESD)
  • 浪涌冲击(Surge)
  • 电快速瞬变脉冲群(EFT)

变送器采用 45° 倾斜式压力接口设计和 3 mm 压力引入口,有效降低堵塞风险,并减少突发压力对传感器造成的冲击。结合 304 不锈钢外壳和双层屏蔽紫铜电缆,ELE-802L 具备优异的耐用性、抗干扰能力和长期运行稳定性。

特点

  • 集成防雷保护电路
  • 可抵抗浪涌冲击、静电放电(ESD)及快速瞬态脉冲干扰
  • 采用高精度扩散硅传感元件
  • 316L 不锈钢隔离膜片,硅油填充结构
  • 45° 倾斜式压力接口设计,有效防止堵塞
  • 3 mm 压力引入口,具备更强的抗冲击能力
  • 304 不锈钢外壳,耐腐蚀性能优异
  • IP68 防水等级,支持长期浸没使用
  • 双层屏蔽紫铜电缆,具备强抗干扰能力
  • 激光打标,耐久清晰且支持定制
  • 出厂前完成校准及老化测试,确保长期稳定运行
  • 测量范围、电缆长度、输出信号及精度均可定制
  • 可搭配 LED 液位显示仪或液位控制箱使用

技术参数

测量类型:

表压

测量范围:

0.1–100 m(可定制)

安装方式:

投入式安装

测量介质:

液体(与接液材料兼容的非腐蚀性介质)

精度:

±0.5% FS(标准),±0.2% / ±0.1%(可选)

输出信号:

4–20 mA(默认)、RS485 Modbus-RTU(可选)

电源:

DC 24 V (10–30 VDC)

过载能力:

满量程的 150%。

防护等级:

IP68

外壳材质:

304 不锈钢

膜片材质:

316L 不锈钢

电缆类型:

双层屏蔽紫铜电缆

压力接口:

3 mm 引入口,45° 倾斜式设计

长期稳定性:

出厂校准,并经过老化测试

配件

我方保留未经事先通知即进行技术修改的权利。

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