| 测量原理 | 超声波流量测量 | |
| 产品标题 | Economical Ultrasonic flowmeter with integrated temperature measurement.
Bidirectional measuring of demineralized water applications for Utilities, e.g. boiler condensate return lines. | |
| 传感器特点 | Long-term stability – reliable, robust sensor. Reducing further measuring point – multivariable device. Dependable flow measurement – high turndown (200:1).
Measurement accuracy up to ±0.5 % (flow) or according to EN 1434 Cl. 2, ±2.0 °C (± 3.6 °F) (temperature). Process temperatures up to 150 °C (302 °F). Entire meter housing made of stainless steel. | |
| 变送器特点 | Time-saving local operation without additional software and hardware – integrated web server. Extended calibration intervals – integrated device verification due to Heartbeat Technology. Easy commissioning – brief parameter explanations.
4-20 mA HART, pulse/frequency output. Local display for reading and monitoring available. Robust transmitter housing. | |
| 公称口径范围 | DN 50...150 (2...6") | |
| 接液部件材质 | 测量管：1.4301 (F304)
过程连接：1.4571、1.4404 (F316L)、1.0038 (S235JR)、1,4306 (F304L)、1.4307 (F304L)、A105 | |
| 测量变量 | 体积流量、质量流量计算值、声速、流速、温度 | |
| 最大测量误差 | 体积流量：
- ±0.5 % o.r.，流速在0.5...10 m/s (1.6...33 ft/s)之间时 - ±0.7 % o.r.，流速低于0.5 m/s (1.64 ft/s)时 | |
| 测量范围 | 0.025...5 m/s (0.02...16.4 ft/s)
0...6360 dm3/min (0...1680 gal/min) | |
| 最大过程压力 | PN 25 / ASME Cl. 150 | |
| 介质温度范围 | 0...150 °C (17.8...302 °F) | |
| 环境温度范围 | -20...60 °C (-4...140 °F) | |
| 传感器外壳材质 | 不锈钢 | |
| 变送器外壳材质 | 一体式：带铝合金AlSi10Mg涂层 | |
| 防护等级 | 标准：IP66/67，Type 4X 开放式外壳：IP20，Type 1 | |
| 显示/操作 | 四行背光显示（无现场操作） 通过网页服务器和调试软件设置 | |
| 输出 | 4...20 mA HART（有源） 脉冲/频率/开关量输出（无源） | |
| 输入 | 无 | |
| 电源 | 19.2...28.8 VDC | |
| 防爆认证 | 无 | |
| 产品安全性 | CE认证、C-tick认证、EAC认证 | |
| 计量认证和证书 | 在认证标定装置上执行标定（符合ISO/IEC 17025标准） Heartbeat Technology（心跳技术）符合ISO 9001:2008标准章节7.6 a的溯源校验要求（TÜV认证） | |
| 压力认证和证书 | PED | |
| 材料证书 | 3.1材料证书 | |