测量原理 | 热式 | |
产品标题 | The flowmeter for cost-effective measurement and easy monitoring of utility gases.
Suitable for air, nitrogen, carbon dioxide and argon in circular piping or rectangular ducts. | |
传感器特点 | 优化过程监测:即使在低压和低流速条件下也能简便测量. Cost‐effective measurement – easy installation, negligible pressure loss and maintenance‐free. 可靠流量趋势:多变量测量.
Insertion version for nominal diameter DN 80 to 1500 (3 to 60"). Installation and removal of sensor without process interruption. Easy installation. | |
变送器特点 | Fast and efficient commissioning – guided operating menus. High plant availability – self‐diagnostics and error monitoring. 自动恢复数据,用于服务.
Device in compact version with DC 24 V power supply. 4-20 mA HART, pulse/frequency/switch output. Compact and robust transmitter. | |
公称口径范围 | DN 80...1500 (3...60") | |
接液部件材质 | 超声波传感器:1.4404 (316L) 插入管:1.4404 (316L)、1.4435 (316L) 连接: 卡套:1.4404 (316L) 密封圈:EPDM、HNBR、1.4401 (316) 卡环:PEEK 450G | |
测量变量 | 质量流量、温度、校正体积流量、FAD体积流量 | |
最大测量误差 | 3 % o.r. 4 % o.r. 5 % o.f.s. (取决于订购选项“标定流量”的选型代号) | |
测量范围 | 20...720 000 kg/h (45...1 587 600 lb/h) 20...1 080 000 kg/h (45...2 381 400 lb/h) (适用空气,取决于订购选项“标定流量”的选型代号) | |
最大过程压力 | 20 bar g (290 psi g) | |
介质温度范围 | –40...+100 °C (–40...+212 °F) | |
环境温度范围 | –40...+60 °C (–40...+140 °F) | |
变送器外壳材质 | 带铝合金AlSi10Mg涂层 | |
防护等级 | IP66/67,Type 4X | |
显示/操作 | 四行显示,按键操作 通过现场显示单元和调试软件设置 | |
输出 | 4...20 mA HART(有源) 脉冲/频率/开关量输出(无源) | |
输入 | 状态输入 | |
数字通信 | HART | |
电源 | 18...30 VDC | |
防爆认证 | ATEX、IECEx、cCSAus | |
计量认证和证书 | 在认证标定装置上标定(符合ISO/IEC 17025标准)、NAMUR | |
压力认证和证书 | CRN |