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Proline Promass A 500科氏力质量流量计
单测量管流量计，用于极小流量测量，搭配*多带4路输入/输出的分体式变送器
Promass A具有自排空功能，即使在高压工况条件下也能进行极小流量液体和气体的高精度测量。能够在各种苛刻工况条件下进行连续过程控制。与创新的分体式变送器配套使用，在苛刻工况条件下Promass A 500仍具有*大安装灵活性和*高操作安全性。Heartbeat Technology (心跳技术)确保始终合规，保证过程安全。
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*高过程安全性：自排空测量管设计
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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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用于连续过程控制中的极小流量液体和气体的高精度测量。
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标称口径：DN 1...4 (1/24...1/8")
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过程压力：max. 400 bar (5800 psi)
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介质温度：max. +205 °C (+401 °F)
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分体式仪表，*多带4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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传感器和变送器通过标准电缆连接
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 single-tube flowmeter for smallest flow quantities, as remote version with up to 4 I/Os. Measuring accurately smallest quantities of liquids and gases for continuous process control.传感器特点Highest process safety – self-drainable measuring tube design. Fewer process measuring points – multivariable measurement (flow, density, temperature). Space-saving installation – no in/outlet run needs. Nominal diameter: DN 1 to 4 (¹⁄ to ¹⁄"). Process pressure up to 400 bar (5800 psi).
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. Remote version with up to 4 I/Os. Backlit display with touch control and WLAN access.
公称口径范围DN 1 to 4 (¹⁄ to ¹⁄")
接液部件材质Measuring tube: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022)
Connection: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022); 1.4404 (316/316L)
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 %
Volume flow (liquid): ±0.10 %
Mass flow (gas): ±0.50 %
Density (liquid): ±0.0005 g/cm³
测量范围0 to 450 kg/h (0 to 16.5 lb/min)
*大过程压力PN 40, Class 300, 20K, 400 bar (5800 psi)
介质温度范围–50 to +205 °C (–58 to +401 °F)
环境温度范围Standard: –40 to +60 °C (–40 to +140 °F)
Option: –50 to +60 °C (–58 to +140 °F)
传感器外壳材质1.4301 (304), corrosion resistant
Sensor connection housing (standard): AlSi10Mg, coated
Sensor connection housing (option): 1.4301 (304); 1.4404 (316L)
变送器外壳材质AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; Polycarbonat
防护等级Sensor remote version (standard): IP66/67, type 4X enclosure
Sensor remote version (option): IP69. Transmitter remote version: IP66/67, Type 4X enclosure
显示/操作4-line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
输出4 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)
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)
压力认证和证书CRN
卫生型认证和证书3-A, EHEDG
