E+H科氏力質量流量測量系統E200#E+H科氏力質量流量計#E+H流量計*
德國E+H科氏力質量流量測量系統E200回路供電,通過兩線制連接(4-20 mA HART)實現無縫系統集成,滿足各種工況要求。
E+H科氏力質量流量測量系統E200結合了科氏力流量測量的優點和兩線制技術(4-20 mA HART)的可靠性。E+HE200質量流量計根據科氏力測量原理不受流體物理特性的影響,也不受過程條件的影響,可以在變化的過程條件下(如,壓力、密度、溫度或粘度波動)穩定測量;適用于液體和氣體的高精度測量,并為連續的過程控制提供*的安全性和可靠性。
E+H科氏力質量流量測量系統Promass E200的特性:
- 流體溫度zui高可達+140 °C (+284 °F)
- 外殼材質為鋁或不銹鋼,非常堅固
- 免維護,無機械磨損
- HART通信
- 通用型防爆(Ex)認證: ATEX, IECEx, cCSAus
- 安全性
- 本質安全型(Ex ia) 或隔爆型 (Ex d) 設計
- PED Cat.III 和爆破片(可選)
E+H科氏力質量流量測量系統Promass E200的優點
傳感器技術經過超過十萬次應用的測試驗證
尺寸—正確的產品選擇
Applicator選型軟件可以根據應用條件完成正確的儀表選型
安裝—簡單高效
- 一體化結構設計
-
結構堅固,能有效抵消外部管路的壓力
- 無前/后直管段要求
- 兩線制技術極大地降低了布線成本
調試—可靠直觀
引導式參數設置("Make-it-run" 向導)
操作- 測量適用范圍更廣泛
- 同時測量質量、密度、體積和溫度(多變量測量)
- 不受管路振動影響
- 依據NE 107 (NAMUR)進行自診斷
- HistoROM: 自動數據備份
W@M: 工廠生命周期管理
E+H科氏力質量流量測量系統E200#E+H科氏力質量流量計#E+H流量計*
E+H科氏力質量流量測量系統E200#E+H科氏力質量流量計#E+H流量計*
E+H科氏力質量流量測量系統Promass E200的技術參數
測量原理 | 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 |