Promass E堅固耐用,是長期使用的經(jīng)濟型解決方案,用于化工行業(yè)的多種標準應(yīng)用中進行高精度液體和氣體測量。Proline E 200是真正的回路供電兩線制流量計,使用經(jīng)濟,能夠無縫集成至現(xiàn)有系統(tǒng)中。流量計采用本安型設(shè)計(Ex ia),在危險區(qū)中具有*高操作安全性。內(nèi)置Heartbeat Technology (心跳技術(shù)),確保過程始終安全。
優(yōu)勢
使用經(jīng)濟:多用途儀表;傳統(tǒng)體積流量計的替代優(yōu)選
較少過程測量點:多參數(shù)測量(流量、密度、溫度)
節(jié)省安裝空間:無前/后直管段長度要求
儀表接線方便:獨立接線腔
操作安全:背光顯示、觸摸鍵控制,無需打開儀表
自帶驗證功能:內(nèi)置Heartbeat Technology (心跳技術(shù))
應(yīng)用領(lǐng)域
測量原理不受流體物理特性的影響(例如:粘度和密度)
在標準應(yīng)用中進行液體和氣體的高精度測量,應(yīng)用廣泛
儀表特點
一體式雙測量管傳感器
介質(zhì)溫度:max. +150 °C (+302 °F)
過程壓力:max. 100 bar (1450 psi)
回路供電兩線制技術(shù)
堅固耐用的雙腔室外殼
工廠安全性:通過多項國際認證(SIL,危險區(qū))
特征和規(guī)格
測量原理科氏力質(zhì)量流量計產(chǎn)品標題The genuine loop‐powered flowmeter for minimized cost of ownership. Highly accurate measurement of liquids and gases for a wide range of standard applications.
傳感器特點Cost-effective – multi-purpose device; an alternative to conventional volumetric flowmeters. Fewer process measuring points – multivariable measurement (flow, density, temperature). Spacesaving installation – no in/outlet run needs. Compact dual-tube sensor. Medium temperature up to +150 °C (+302°F).
變送器特點Convenient device wiring – separate connection compartment. Safe operation – no need to open the device due to display with touch control, background lighting. Integrated verification – Heartbeat Technology. Loop‐powered technology. Robust dual-compartment housing.
公稱口徑范圍DN 8 to 50 ( to 2")
接液部件材質(zhì)Measuring tube: 1.4539 (904L)
Connection: 1.4404 (316/316L)
測量變量Mass flow, density, temperature, volume flow, corrected volume flow, reference density
*大測量誤差Mass flow (liquid): ±0.25 %
Volume flow (liquid): ±0.25 %
Mass flow (gas): ±0.75 %
Density (liquid): ±0.0005 g/cm³
測量范圍0 to 70 000 kg/h (0 to 2570 lb/min)
*大過程壓力PN 100, Class 600, 63K
介質(zhì)溫度范圍–40 to +150 °C (–40 to +302 °F)
環(huán)境溫度范圍–40 to +60 °C (–40 to +140 °F)
傳感器外殼材質(zhì)1.4301 (304), corrosion resistant
變送器外殼材質(zhì)AlSi10Mg, coated
防護等級IP66/67, type 4X enclosure
顯示/操作4‐line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
Remote display available
輸出4‐20 mA HART (passive)
4‐20 mA (passive)
Pulse/frequency/switch output (passive)
輸入None
數(shù)字式通信HART, PROFIBUS PA, FOUNDATION Fieldbus
電源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)
危險區(qū)認證ATEX, IECEx, cCSAus, JPN
產(chǎn)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
計量認證和證書Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
壓力認證和證書PED, CRN
船級證書3.1 material
衛(wèi)生型認證和證書3-A, EHEDG