Emerson Daniel 3410
气体超声(时差法,多声道;3415/3416/3417 双配置含独立检查声道) | 高精度(custody transfer 级,长期稳定;官方未列统一数值) | 按管线(inline 安装)
Key Specifications
| Brand | Emerson Daniel |
|---|---|
| Model | 3410 |
| Category | Flow Meters |
| Measuring principle | 气体超声(时差法,多声道;3415/3416/3417 双配置含独立检查声道) |
| Application | 天然气贸易交接、分配计量、核对计量;长输管线、压缩机站、处理厂、城市门站、发电/炼化/石化 |
| Accuracy | 高精度(custody transfer 级,长期稳定;官方未列统一数值) |
| Repeatability | 长期稳定(无活动部件,无压损) |
| Flow range | 按管线口径(贸易交接,双向测量) |
| Nominal diameter | 按管线(inline 安装) |
| Turndown ratio | 宽量程(超声,典型高) |
| Pressure loss | 无(无活动部件,无阻流) |
| Straight pipe requirement | 需上游仪表管段(按 ANSI/ASME 安装规范) |
| Wetted materials | 铝和不锈钢(传感器/本体) |
| Liner material | 不适用(气体超声无衬里) |
| Media temperature | 过程温度 ≤ +60℃(远程安装选项);传感器适用更宽 |
| Max static pressure | 按管线压力(防爆型适用危险区) |
| Media conductivity | 不适用(气体测量,无电导率概念) |
| Communication protocol | Modbus ASCII/RTU;以太网(10/100BaseT);HART;AMS Device Manager |
| Output signal | 4–20 mA(HART);频率/数字输出(FODO,最多 6 路);模拟压力/温度输入 |
| Power supply | 10.4–36 VDC,典型 8 W,最大 15 W |
| SIL rating | 不适用(超声贸易计量,非 SIS 直接组件) |
| Explosion protection | UL Class I, Div.1 Groups C&D;ATEX/IECEx/INMETRO(按认证标牌) |
| IP rating | 官方未标注(inline 本体设计,按安装) |
| Self-diagnostics | 连续流量分析(异常流型、堵塞、内壁堆积、带液、反向流、声速比对);即时报警;自检 |
Data Sources
- Product page: https://www.emerson.com/RosemountUltrasonic
- Datasheet: https://www.emerson.cn/is/content/emerson/zh/measurement-instrumentation/technical/products/flow-ultrasonic/documents/doc-rosemount-00825-0600-3104.pdf
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