E+H科氏力质量流量测量系统E200#E+H科氏力质量流量计#E+H流量计* 德国E+H科氏力质量流量测量系统E200回路供电,通过两线制连接(4-20 mA HART)实现无缝系统集成,满足各种工况要求。 E+H科氏力质量流量测量系统E200结合了科氏力流量测量的优点和两线制技术(4-20 mA HART)的可靠性。E+HE200质量流量计根据科氏力测量原理不受流体物理特性的影响,也不受过程条件的影响,可以在变化的过程条件下(如,压力、密度、温度或粘度波动)稳定测量;适用于液体和气体的高精度测量,并为连续的过程控制提供*的安全性和可靠性。 E+H科氏力质量流量测量系统Promass E200的特性: - 流体温度zui高可达+140 °C (+284 °F)
- 外壳材质为铝或不锈钢,非常坚固
- 免维护,无机械磨损
- HART通信
- 通用型防爆(Ex)认证: ATEX, IECEx, cCSAus
- 安全性
- 本质安全型(Ex ia) 或隔爆型 (Ex d) 设计 - PED Cat.III 和爆破片(可选) E+H科氏力质量流量测量系统Promass E200的优点 传感器技术经过超过十万次应用的测试验证 尺寸—正确的产品选择 Applicator选型软件可以根据应用条件完成正确的仪表选型 安装—简单高效 - 一体化结构设计
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结构坚固,能有效抵消外部管路的压力 - 无前/后直管段要求
- 两线制技术极大地降低了布线成本
调试—可靠直观 引导式参数设置("Make-it-run" 向导) 操作- 测量适用范围更广泛 - 同时测量质量、密度、体积和温度(多变量测量)
- 不受管路振动影响
- 依据NE 107 (NAMUR)进行自诊断
- HistoROM: 自动数据备份
W@M: 工厂生命周期管理 E+H科氏力质量流量测量系统E200#E+H科氏力质量流量计#E+H流量计* 
E+H科氏力质量流量测量系统E200#E+H科氏力质量流量计#E+H流量计* 
E+H科氏力质量流量测量系统Promass E200的技术参数 测量原理 | Coriolis | Product headline | The genuine loop‐powered flowmeter for minimized cost of ownership. Highly accurate measurement of liquids and gases for a wide range of standard applications. | Sensor features | Cost‐effective – multi‐purpose device; an alternative to conventional volumetric flowmeters. Fewer process measuring points – m*riable measurement (flow, density, temp). Spacesaving installation – no in/outlet run needs. Compact dual‐tube system. Medium temperature up to +140 °C (+284 °F). | Transmitter features | Convenient device wiring – separate connection compartment. Safe operation – no need to open the device due to display with touch control, background lighting. Automatic recovery of data for servicing. Loop‐powered technology. Robust two‐chamber housing. | Nominal diameter range | DN 8 to 50 (? to 2") | 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 | Max. measured error | Mass flow (liquid): ±0.25 % Volume flow (liquid): ±0.25 % Mass flow (gas): ±0.75 % Density (liquid): ±0.0005 g/cm³ | Measuring range | 0 to 70 000 kg/h (0 to 2570 lb/min) | Max. process pressure | PN 100, Class 600, 63K | Medium temperature range | –40 to +140 °C (–40 to +284 °F) | Ambient temperature range | –40 to +60 °C (–40 to +140 °F) | Sensor housing material | 1.4301 (304), corrosion resistant | Transmitter housing material | AlSi10Mg coated, 1.4404 (316L) | Degree of protection | IP66/67, type 4X enclosure | Display/Operation | 4‐line backlit display with touch control (operation from outside) Configuration via local display and operating tools possible | Outputs | 4‐20 mA HART (passive) 4‐20 mA (passive) Pulse/frequency/switch output (passive) | Inputs | None | Digital communication | HART, PROFIBUS PA | Power supply | DC 18 to 35 V (4‐20 mA HART with/without pulse/frequency/switch) DC 18 to 30 V (20 mA HART, 4‐20 mA) DC 9 to 32 V (PROFIBUS PA) | Hazardous area approvals | ATEX, IECEx, cCSAus, NEPSI | Other approvals and certificates | 3.1 material, calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR, SIL, PED, CRN, 3A | |