电磁流量计
水和污水测量专家，搭配操作简便的一体化型变送器
电磁流量计W 300
应用领域
- 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。一体型变送器在操作和系统集成方面具有很高的灵活性：操作和接线在变送器的同一侧，可选远程显示、可自由配置的I/O功能和多样的系统总线集成方式。心跳技术确保了可靠测量和合规校验。
- 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
优势
- 高精度可靠测量，无需前后直管段，无压损
- 设计灵活 - 传感器配备焊接式或松套法兰过程连接
- 长期运行 - 耐用的全焊接传感器
- 可用性提升 - 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
- 集成校验 - Heartbeat Technology 心跳技术
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测量原理
电磁
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产品标题
Specialist for demanding water and wastewater applications with a compact, easily accessible transmitter.
Reliable measurement at constant accuracy with 0 x DN inlet run and no pressure loss.
Dedicated to the measurement of industrial or municipal water and wastewater . -
传感器特点
Flexible engineering – sensor with fixed or lap-joint process connections. Long-term operation – robust and completely welded sensor. 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. Remote display available. -
公称口径范围
DN 25 to 3000(1 to 120")
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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
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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
0.5 m3/h to 263000 m3/h (2.5gal/min to 1665 Mgal/d)
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最大过程压力
PN 40, Class 300, 20K
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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
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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
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数字通信
HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA
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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, Nepsi, INMETRO, UK Ex
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产品安全性
CE, C-tick, EAC marking
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功能安全性
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
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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 measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation) -
船级认证和证书
LR approval, DNV GL approval, ABS approval, BV approval
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压力认证和证书
CRN, PED
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材料证书
3.1 material
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卫生型认证和证书
ACS, KTW/W270, NSF 61, WRAS BS 6920
