技术参数

气体
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