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Proline Promass Q 300科氏力质量流量计
创新的苛刻工况流量测量专家，搭配易操作的一体式变送器
Promass Q 300具有*高质量流量、体积流量和密度测量精度。它是计量交接应用的*佳选择，并已针对含气液体的测量应用进行优化。与一体式变送器配套使用， 操作灵活，系统集成便捷：在仪表的同一侧接线、远程显示、改进的连接方式。Heartbeat Technology (心跳技术)确保始终合规，保证过程安全。-
保证测量质量：*高质量流量、体积流量和密度测量精度
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优化含气液体测量性能：MFT (多频技术)
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较少过程测量点：多参数测量(流量、密度、温度)
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节省安装空间：无前/后直管段长度要求
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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
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降低复杂性和多样性：用户自定义输入/输出功能
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自带验证功能：内置Heartbeat Technology (心跳技术)
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测量原理不受流体物理特性的影响(例如：粘度和密度)
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适用于计量交接，可以进行密度测量，在苛刻工况下具有优异的测量性能
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质量流量测量误差：±0.05 % (PremiumCal)
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密度测量误差：±0.2 kg/m3
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低压损/小零点，高量程比
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一体式双腔室外壳，*多带3路输入/输出
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背光显示、触摸键控制和WLAN访问
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提供分离型显示单元
仪表特点
特征和规格
| 测量原理 | 科氏力质量流量计 | |
| 产品标题 | The innovative specialist for challenging applications with a compact, easily accessible transmitter. Secured measuring quality – unmatched accuracy of mass flow, volume flow and density. Highest measurement performance for custody transfer, density and challenging applications. | |
| 传感器特点 | Optimized performance for liquids with entrained gas – MFT (Multi-Frequency Technology). Fewer process measuring points – multivariable measurement (flow, density, temperature). Space-saving installation – no in/outlet run needs. Mass flow: measured error ±0.05 % (PremiumCal). Density: measured error ±0.2 kg/m³. | |
| 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 100 (1 to 4"") | |
| 接液部件材质 | Measuring tube: 1.4404 (316/316L); stainless steel for cryogenic applications Connection: 1.4404 (316/316L) |
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| 测量变量 | Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration | |
| *大测量误差 | Mass flow (liquid): ±0.10 % (standard), 0.05 % (option) Volume flow (liquid): ±0.10 % Mass flow (gas): ±0.35 % Density (liquid): ±0.5 kg/m³ |
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| 测量范围 | 0 to 400 000 kg/h (0 to 14 697 lb/min) | |
| *大过程压力 | PN 100, Class 600, 63K | |
| 介质温度范围 | Standard: –50 to +205°C (–58 to +401 °F) Option: –196 to +150 °C (–321 to +302 °F) |
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| 环境温度范围 | Standard: - 20 to +60 °C (–40 to +140 °F) Option:–40 to +60 °C (–40 to +140 °F) |
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| 传感器外壳材质 | 1.4404 (316L), highest corrosion resistance | |
| 变送器外壳材质 | AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design | |
| 防护等级 | IP66/67, type 4X enclosure IP69 |
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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 |
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| 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 |
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| 输入 | Status input 4-20 mA input |
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| 数字式通信 | 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) |
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| 危险区认证 | ATEX, IECEx, cCSAus, NEPSI, INMETRO, EAC | |
| 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) Heartbeat Technology complies with the requirements for traceable verification according to ISO 9001:2008 – Section 7.6 a (TÜV attestation) MI-005 Liquids other than water (Hydrocarbons, Liquified gases, Cryogenic liquids) OIML R117 (Liquids other than water, Liquified gases, Cryogenic liquids) NTEP (Liquids other than water, Cryogenic liquids) |
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| 压力认证和证书 | PED, CRN, AD 2000 | |
| 船级证书 | 3.1 material NACE MR0175/MR0103, PMI; welding test acc. to EN ISO, ASME, NORSOK |
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| 卫生型认证和证书 | 3-A, EHEDG | |
