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经济型流量计，采用模块化电子部件
Promag E是应用于化工行业的标准传感器。为化工客户提供*经济的解决方案。与按键操作的Promag 50变送器配套使用，Promag 50E在许多标准应用场合中能提供高精度液体测量。Promag 50E提供一体式或分体式仪表。
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经济型传感器：基本要求的理想解决方案
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节能的流量测量：不会因管道横截面积限制而产生压损
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免维护：无可移动部件
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快速调试：针对应用的快速设置
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操作安全：显示可读过程信息
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完全符合工业标准：IEC/EN/NAMUR
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双向测量原理不受压力、密度、温度和粘度的影响
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完全适用于化工和过程行业中的基本应用
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标称口径：max.DN 600 (24") (四线制) ；标称口径：max.DN 200 (8") (两线制)
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PTFE内衬
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两行背光显示，按键操作
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提供一体式或分体式仪表
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HART、PROFIBUS DP/PA通信
设备特性
特征和规格
测量原理电磁开关产品标题The economical flowmeter with a modular electronic concept. Fully suitable for basic applications in the chemical and process industry.传感器特点Cost‐effective sensor – ideal solution for basic requirements. Energy‐saving flow measurement – no pressure loss due to cross‐section constriction. Maintenance‐free – no moving parts. Nominal diameter: max. DN 600 (24"). Ex approvals for Zone 2.
变送器特点Fast commissioning – application-specific Quick Setups. Safe operation – display provides easily readable process information. Fully industry compliant – IEC/EN/NAMUR. 2-line backlit display with push buttons. Device as compact or remote version.
公称口径范围DN 15 to 600 (½ to 24")
接液部件材质Liner: PTFE
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum
测量变量Volume flow
*大测量误差Volume flow (standard): ±0.5 % o.r. ± 1 mm/s (0.04 in/s)
Volume flow (option): ±0.2 % o.r. ± 2 mm/s (0.08 in/s)
测量范围4 dm³/min to 9600 m³/h (1 to 44 000 gal/min)
*大过程压力PN 40, Class 150, 20K
介质温度范围–10 to +110 °C (+14 to +230 °F)
环境温度范围–10 to +60 °C (+14 to +140 °F)
传感器外壳材质AlSi10Mg, coated; carbon steel with protective coating
变送器外壳材质Powder‐coated die‐cast aluminum
防护等级Compact version: IP67, type 4X enclosure
Sensor remote version (standard): IP67, type 4X enclosure
Sensor remote version (option): IP68, type 6P enclosure
Transmitter remote version: IP67, type 4X enclosure
显示/操作2‐line backlit display with push buttons
Configuration via local display and operating tools possible
输出3 outputs:
0‐20 mA (active)/4‐20 mA (active/passive)
Pulse/frequency output (passive)
Switch output (passive)
输入Status input
数字式通信HART
PROFIBUS PA/DP
电源DC 16 to 62 V
AC 85 to 260 V (45 to 65 Hz)
AC 20 to 55 V (45 to 65 Hz)
危险区认证ATEX, cCSAus
产品安全性CE, C-tick, EAC marking
计量认证和证书Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
压力认证和证书PED
