• 该测量原理具有高可操作测量范围，能直接测量质量流量

• 适用于环形管道和矩形风管中的空气、氮气、二氧化碳和氩气测量

仪表特性

• 插入型适用于公称管径为 DN 80 ~ 1500 (3 ~ 60")的管道

• 传感器安装和拆除无需中断过程

• 安装方便

• 一体化型带 DC 24 V 电源供电

• 4-20 mA HART, 脉冲/频率/开关量输出

• 紧凑和坚固的变送器

  特征和规格

  测量原理热式质量流量计产品标题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Optimal process monitoring – easy measurement even at low pressures and flow velocities. Cost‐effective measurement – easy installation, negligible pressure loss and maintenance‐free. Reliable flow trending – multivariable measurement. Insertion version for nominal diameter DN 80 to 1500 (3 to 60"). Installation and removal of sensor without process interruption.
  变送器特点Fast and efficient commissioning – guided operating menus. High plant availability – self‐diagnostics and error monitoring. Automatic recovery of data for servicing. Device in compact version with DC 24 V power supply. 4‐20 mA HART, pulse/frequency/switch output.
  公称口径范围DN 80 to 1500 (3 to 60")
  接液部件材质Transducer: 1.4404 (316L)
  Insertion tube: 1.4404 (316L); 1.4435 (316L)
  Connection:
  Compression fitting: 1.4404 (316L)
  Sealing ring: EPDM; HNBR; 1.4401 (316)
  Clamping ring: PEEK 450G
  测量变量Mass flow, temperature, corrected volume flow, FAD volume flow
  *大测量误差3 % o.r.
  4 % o.r.
  5 % o.f.s.
  (depending on chosen option of ordering feature "Calibration flow")
  测量范围20 to 720 000 kg/h (45 to 1 587 600 lb/h)
  20 to 1 080 000 kg/h (45 to 2 381 400 lb/h)
  (for air, depending on chosen option of ordering feature "Calibration flow")
  *大过程压力20 bar g (290 psi g)
  介质温度范围–40 to +100 °C (–40 to +212 °F)
  环境温度范围–40 to +60 °C (–40 to +140 °F)
  变送器外壳材质AlSi10Mg, coated
  防护等级IP66/67, type 4X enclosure
  显示/操作4‐line display with push Buttons
  Configuration via local display and operating tools possible
  输出4‐20 mA HART (active)
  Pulse/frequency/switch output (passive)
  输入Status input
  数字式通信HART
  电源DC 18 to 30 V
  危险区认证ATEX, IECEx, cCSAus
  计量认证和证书Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR 
  压力认证和证书CRN