E+H Promag W 400

电磁 | ±0.5% o.r. ± 1 mm/s(可选 ±0.2%) | DN 25 ~ DN 3000

Category: Flow Meters Confidence: Official first-party Verified: 2026-08-16

Key Specifications

BrandE+H
ModelPromag W 400
Categoryflow_meter
Measuring principle电磁
Application水及污水行业标准应用(计量交接)
Accuracy±0.5% o.r. ± 1 mm/s(可选 ±0.2%)
Repeatability±0.2% o.r.
Flow range9 dm³/min ~ 110000 m³/h
Nominal diameterDN 25 ~ DN 3000
Turndown ratio0.3~10 m/s 典型
Pressure loss无压损
Straight pipe requirement0×DN 零前直管段(全通径设计)
Wetted materials衬里:聚氨酯/硬橡胶;电极:316L / C22 / 钽
Liner material聚氨酯 / 硬橡胶
Media temperature-20 ~ +80 ℃
Max static pressurePN40 / Class 300
Media conductivity≥ 5 μS/cm
Communication protocolHART / Modbus RS485 / IO-Link
Output signal4-20 mA HART + 脉冲
Power supplyDC 24V / AC 100~230V
SIL rating
Explosion protectionCSA、GP、KC
IP ratingIP66/67(远程传感器 IP68)
Self-diagnosticsHeartbeat Technology + 计量交接认证(OIML R49)
_batch_note流量计批次 raw —— 2026-08-16 调研核验,2026-08-18 国产涡街 4 条升级官方一手。数据源:E+H promag 技术资料、KROHNE 官网、Yokogawa GS、青天特克官网、川仪官网、上海肯特官网、江苏横河阿仪网自营展台。置信度:E+H/KROHNE/Yokogawa/青天特克/川仪 官方一手;肯特 KVF 单源待核(官网参数为图片未提取文本);江苏横河 FMWJ 双源交叉(app17 展台+ybzhan 厂商页)。

Data Sources

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