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EM520 手持式数字差压计

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EM520 手持式数字差压计,配备高精度压力传感器

支持正压、负压及差压测量

支持多种压力单位转换,满足灵活测量需求

具备数据记录功能,可保存测量数据

支持风量测量功能,扩展更多应用场景

适用于 HVAC(暖通空调)系统、工业检测及设备维护等领域

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应用场景

广泛应用于多个行业中的气体压力测量、校准及故障排查:

  • HVAC(暖通空调)及通风系统
  • 管道压力测试
  • 过滤器及空气系统监测
  • 汽车诊断与维护
  • 化工及电力行业

描述

EM520 数字差压计是一款专业级手持式仪表,专为高精度微压和差压测量而设计。该设备配备高灵敏度压力传感器,可实现快速响应(0.5秒)和稳定可靠的测量,适用于正压及负压测量应用。

凭借便携式设计和高效操作体验,EM520 配备背光 LCD 显示屏、直观按键操作以及耐用 TPU 防护外壳。设备支持数据存储功能(最多可保存50组记录),并具备最大值、最小值及平均值计算功能,无需人工记录测量数据。

EM520 支持多单位切换、风量测量功能,并具备自动关机、过压报警等智能功能,是工程师、技术人员及设备维护人员进行现场检测的理想工具。

特点

  • 高精度测量(±0.3% FS)
  • 支持差压、正压及负压测量
  • 快速响应时间(0.5秒)
  • 数据存储功能(最多保存50组记录,支持最大值/最小值/平均值计算)
  • 数据保持与锁定功能
  • 一键归零校准功能
  • 过压报警保护功能
  • 背光 LCD 显示屏,适用于低光环境
  • 自动关机功能,节省电量
  • 多语言界面(中文/英文)
  • 多单位切换功能(压力单位 + 风量单位)
  • 风量测量功能(仅 EM520 支持)
  • 便携式手持设计,配备防护外壳

技术参数

产品类型:

EM510:数字差压表; EM520:数字微压表

外壳颜色:

EM510:青色;EM520:蓝色

测量范围:

EM510:±200 kPa;EM520:提供多种 Pa(帕斯卡)级量程选择

精度:

EM510:±0.3% FS EM520:±3% FS(微压测量)

分辨率:

EM510:0.1 kPa EM520:1 Pa

风速测量:

EM510:不支持风速测量功能; EM520:支持风速测量功能

单位选择:

EM510:支持11种压力单位; EM520:支持12种压力单位 + 2种风速单位

空气密度设置:

EM510:不支持 EM520:可调节

重复性:

±0.25% FS

采样速率:

约0.5秒

压力接口:

1/8英寸(3.18 mm)快速接头

工作温度:

0 ~ 40°C

储存温度:

-10 ~ 60°C

电源:

9V电池

净重:

163 g

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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