測量原理
科里奧利質(zhì)量流量
產(chǎn)品標題
真正的兩線制回路供電的流量計，用于極小流量的高精度測量。適用于化工行業(yè)應(yīng)用中的極小流量測量。
傳感器特點
所需安裝空間小：緊湊型輕量化傳感器。產(chǎn)品質(zhì)量：自排空的測量管設(shè)計。過程安全性：耐受腐蝕性環(huán)境條件，可以在內(nèi)部可能發(fā)生堵塞的管道中測量。公稱口徑：DN 1...4 (1???...1??")。過程壓力為430.9 bar (6250 psi)。
變送器特點
儀表接線方便：配備獨立接線腔。操作安全：配備帶觸摸鍵控制的背光顯示單元，無需打開儀表操作。自校驗：Heartbeat Technology（心跳技術(shù)）。兩線制回路供電。雙腔室外殼堅固耐用。
公稱口徑范圍
DN 1 to 4 (1??? to 1??")
接液部件材質(zhì)
Measuring tube: stainless steel, 1.4435 (316/316L); Alloy C22
測量變量
Mass flow, density, temperature, volume flow, corrected volume flow, reference density
測量誤差
Mass flow (liquid): ±0.1 %
Volume flow (liquid): ±0.1 %
Mass flow (gas): ±0.35 % Density (liquid): ±0.0005 g/cm3
測量范圍
0 to 450 kg/h (0 to 16.54 lb/min)
過程壓力
430.9 bar (6250 psi)
介質(zhì)溫度范圍
-50 to 205 °C (-58 to 401 °F)
環(huán)境溫度范圍
-40 to 60 °C (-40 to +140 °F)
傳感器外殼材質(zhì)
Stainless steel, 1.4404 (316L)
變送器外殼材質(zhì)
Stainless steel, CF-3M (316L, 1.4404)
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)
防爆認證
ATEX, IECEx, cCSAus, INMETRO, NEPSI
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)
Heartbeat Technology complies with the requirements for traceable verification according to ISO 9001:2008 – Section 7.6 a (TüV attestation)
壓力認證和證書
CRN
材料證書
3.1 material
衛(wèi)生型認證和證書
3-A, cGMP
