科里奥利质量流量计
单测量管流量计，用于极小流量的高精度测量，搭配操作简便的变送器
Proline Promass A 300科里奥利质量流量计
应用领域
- Promass A 是在严苛工况下进行连续过程控制的理想选择。单测量管流量计带独一无二的自排空功能，能够高精度测量极小流量的液体和气体，也可以在高压条件下测量。与一体式变送器 Promass A 300 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 心跳技术确保测量可靠，校验合规。
- 测量原理不受流体物理特性的影响（例如粘度或密度）
- 适用于所有行业中的极小流量测量
仪表特点
- 公称口径：DN 1...4 (1/24...1/8")
- 最大过程压力：430.9 bar (6250 psi)
- 最高介质温度：+205 °C (+401 °F)
- 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
- 所需安装空间小：紧凑型轻量化传感器
- 最高产品质量：自排空的测量管设计
- 最高过程安全性：耐受腐蚀性环境条件，可以在内部可能发生堵塞的管道中测量
- 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
- 带自校验功能：采用Heartbeat Technology心跳技术
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测量原理
科里奥利质量流量
产品标题
Accurate single-tube flowmeter for lowest flow rates with a compact, easily accessible transmitter.
Suitable for applications with smallest flow quantities in all industries.传感器特点
Space-saving installation – compact, lightweight sensor. Highest product quality – self-drainable measuring tube design in all line sizes. Optimum process safety – resistant to corrosive ambient conditions and internal clogging.
Nominal diameter: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈"). Process pressure up to 430.9 bar (6250 psi). Medium temperature up to +205 °C (+401 °F).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 1 to 4 (¹⁄₂₄ to ¹⁄₈")
接液部件材质
Measuring tube: stainless steel, 1.4435 (316/316L); Alloy C22
测量变量
Mass flow, density, temperature, volume flow, corrected volume flow, reference density
最大测量误差
Mass flow (liquid): ±0.1 %
Volume flow (liquid): ±0.1 %
Mass flow (gas): ±0.35 % Density (liquid): ±0.0005 g/cm³测量范围
0 to 450 kg/h (0 to 16.54 lb/min)
最大过程压力
430.9 bar (6250 psi)
介质温度范围
-50 to 205 °C (-58 to 401 °F)
环境温度范围
-40 to 60 °C (-40 to +140 °F)
传感器外壳材质
Stainless steel, 1.4404 (316L)
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
Compact version: IP66/67, type 4X enclosure.
External WLAN antenna: IP67
IP69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数字通信
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)防爆认证
ATEX, IECEx, cCSAus, INMETRO, NEPSI, UK Ex
产品安全性
CE, C-TICK
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 measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation)压力认证和证书
CRN
材料证书
3.1 material
卫生型认证和证书
3-A, cGMP
