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恩德斯豪斯Proline Promass E 300 科氏力质量流量计：
使用经济：多用途仪表；传统体积流量计的替代优选
较少过程测量点：多参数测量(流量、密度、温度)
节省安装空间：无前/后直管段长度要求
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
降低复杂性和多样性：用户自定义输入/输出功能
自带验证功能：内置Heartbeat Technology (心跳技术)
恩德斯豪斯Proline Promass E 300 科氏力质量流量计：
测量原理不受流体物理特性的影响(例如：粘度和密度)。
在标准应用中进行液体和气体的高精度测量，应用广泛。
仪表特点
一体式双测量管传感器
介质温度：max. +150 °C (+302 °F)
过程压力：max. 100 bar (1450 psi)
一体式双腔室外壳，zui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
：
| 测量原理 | 科氏力 | |
| 主要特点 | The flowmeter with minimized total cost of ownership and a compact, easily accessible transmitter. Accurate measurement of liquids and gases for a wide range of standard applications. | |
| 特点 | Cost-effective – multi-purpose device; an alternative to conventional volumetric flowmeters. Fewer process measuring points – m*riable measurement (flow, density, temperature). Space-saving installation – no in/outlet run needs. Compact dual-tube sensor. Medium temperature up to +150 °C (+302 °F). | |
| Transmitter features | Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurabe 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. | |
| 直径 | DN 8 to 80 (⅜ to 3") | |
| Wetted materials | Measuring tube: 1.4539 (904L) Connection: 1.4404 (316/316L) | |
| Measured variables | Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration | |
| 测量误差 | Mass flow (liquid): ±0.15 % (standard), ±0.10 % (option) Volume flow (liquid): ±0.15 % Mass flow (gas): ±0.75 % Density (liquid): ±0.0005 g/cm³ | |
| 量程 | 0 to 180 000 kg/h (0 to 6615 lb/min) | |
| 压力范围 | PN 100, Class 600, 63K | |
| 过程温度 | –40 to +150 °C (–40 to +302 °F) | |
| 环境温度 | Standard: –40 to +60 °C (–40 to +140 °F) Option: –50 to +60 °C (–58 to +140 °F) | |
