測量原理

科里奧利質量流量

產品標題

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。適用于化工行業應用中的極小流量測量。

傳感器特點

所需安裝空間?。壕o湊型輕量化傳感器。產品質量：自排空的測量管設計。過程安全性：耐受腐蝕性環境條件，可以在內部可能發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）。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

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)

介質溫度范圍

-50 to 205 °C (-58 to 401 °F)

環境溫度范圍

-40 to 60 °C (-40 to +140 °F)

傳感器外殼材質

Stainless steel, 1.4404 (316L)

變送器外殼材質

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

衛生型認證和證書

3-A, cGMP