水和污水测量专家，搭配操作简便的一体化型变送器。

Promag W 300高精度电磁流量计用于水和污水测量，能够在危险区和严苛工况下可靠工作。一体化型变送器使用灵活，系统集成方便：允许单端操作和远程操作，改进接线方式。心跳技术确保合规，过程始终安全。
 

• 优势

  • 设计灵活：传感器配备焊接式或松套法兰过程连接

  • 测量可靠：即使不预留前直管段长度也能高精度输出测量值

  • 提高装置稳定性：传感器满足行业专属要求

  • 完整查看过程信息和诊断信息：提供多种用户自定义输入/输出组合方式和现场总线

  • 降低复杂性和多变性：允许用户自定义输入/输出功能

  • 内置心跳校验功能

• 应用领域

  • 双向测量原理完全不受压力、密度、温度和粘度的影响

  • 专用于工业或市政水和污水测量

  设备特性

  • 国际饮用水认证

  • 一体式双腔室外壳，最多带3路输入/输出

  • 背光显示、触摸键控制和WLAN访问

  • 提供分离型显示单元

特征和规格

• 液体

• 测量原理

  电磁

• 产品标题

  Specialist for demanding water and wastewater applications with a compact, easily accessible transmitter. Dedicated to the measurement of industrial or municipal water and wastewater.

• 传感器特点

  Flexible engineering – sensor with welded or lap-joint process connections. Reliable measurement – accurate measured values even with 0 DN inlet run. Improved plant availability – sensor compliant with industry-specific requirements. International drinking water approvals. .

• 变送器特点

  Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology. Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access.

• 公称口径范围

  DN 25 to 2400(1 to 90")

• 接液部件材质

  Liner: Polyurethane; Hard rubber, PTFE 
  Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum

• 测量变量

  Volume flow, conductivity, mass flow

• 最大测量误差

  Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s) 
  Volume flow (option): ±0.2 % o.r. ± 2 mm/s (0.08 in/s), Flat Spec

• 测量范围

  9 dm³/min to 162 000 m³/h (2.5 gal/min to 100 000 gal/min)

• 最大过程压力

  PN 40, Class 300, 20K

• 介质温度范围

  Liner material hard rubber: 0 to +80 °C (+32 to +176 °F) 
  Liner material polyurethane: –20 to +50 °C (–4 to +122 °F)
  Liner material PTFE: –20 to +90 °C (–4 to +194 °F)

• 环境温度范围

  Flange material carbon steel: –10 to +60 °C (+14 to +140 °F) 
  Flange material stainless steel: –40 to +60 °C (–40 to +140 °F)

• 传感器外壳材质

  DN 25 to 300 (1 to 12"): AlSi10Mg, coated 
  DN 25 to 2400 (1 to 90"): Carbon steel with protective varnish 
  Sensor connection housing (standard): AlSi10Mg, coated 
  Sensor connection housing (option): Polycarbonate; 1.4409 (CF3M) similar to 316L

• 变送器外壳材质

  AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design

• 显示/操作

  4-line backlit display with touch control (operation from outside) 
  Configuration via local display and operating tools possible 
  Remote display available

• 输出

  3 outputs: 
  4-20 mA HART (active/passive) 
  4-20 mA WirelessHART 
  4-20 mA (active/passive) 
  Pulse/frequency/switch output (active/passive) 
  Double pulse output (active/passive) 
  Relay output

• 输入

  Status input 4-20 mA input

• 数字通信

  HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA

• 电源

  DC 24 V 
  AC 100 to 230 V 
  AC 100 to 230 V / DC 24 V (non-hazardous area)

• 防爆认证

  ATEX, IECEx, cCSAus

• 产品安全性

  CE, C-tick, EAC marking

• 功能安全性

  Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511

• 计量认证和证书

  Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR 
  Heartbeat Technology complies with the requirements for traceable verification according to ISO 9001:2008 – Section 7.6 a (TÜV-attestation)

• 船级认证和证书

  LR approval

• 压力认证和证书

  CRN, PED

• 材料证书

  3.1 material

• 卫生型认证和证书

  ACS, KTW/W270, NSF 61, WRAS BS 6920