| 測量原理 |
熱式質量流量計 |
| 產品標題 |
The flowmeter for cost‐effective measurement and easy monitoring of utility gases. Suitable for air, nitrogen, carbon dioxide and argon in small line sizes. |
| 傳感器特點 |
Optimal process monitoring – easy measurement even at low pressures and flow velocities. Costeffective measurement – easy installation, negligible pressure loss and maintenance‐free. Reliable flow trending – multivariable measurement. Inline version: nominal diameter DN 15 to 50 (½ to 2").
Process pressure up to PN 40, Class 300. |
| 變送器特點 |
Fast and efficient commissioning – guided operating menus. High plant availability – self‐diagnostics and error monitoring. Automatic recovery of data for servicing. Device in compact version with DC 24 V power supply. 4‐20 mA HART, pulse/frequency/switch output. |
| 公稱口徑范圍 |
DN 15 to 50 (½ to 2") |
| 接液部件材質 |
Transducer: 1.4404 (316L)
Insertion tube: 1.4404 (316L)
Measuring tube: 1.4404 (316L); 1.4435 (316L)
Connection: 1.4404 (F316/F316L); 1.4404 (316L); 1.4435 (316L) |
| 測量變量 |
Mass flow, temperature, corrected volume flow, FAD volume flow |
| *大測量誤差 |
3 % o.r.
4 % o.r.
5 % o.f.s.
(depending on chosen option of ordering feature "Calibration flow") |
| 測量范圍 |
0.5 to 910 kg/h (1.1 to 2002 lb/h)
0.5 to 1365 kg/h (1.1 to 3003 lb/h)
(for air, depending on chosen option of ordering feature "Calibration flow") |
| *大過程壓力 |
PN 40, Class 300 |
| 介質溫度范圍 |
–40 to +100 °C (–40 to +212 °F) |
| 環境溫度范圍 |
–40 to +60 °C (–40 to +140 °F) |
| 變送器外殼材質 |
AlSi10Mg, coated |
| 防護等級 |
IP66/67, type 4X enclosure |
| 顯示/操作 |
4‐line display with push Buttons
Configuration via local display and operating tools possible |
| 輸出 |
4‐20 mA HART (active)
Pulse/frequency/switch output (passive) |
| 輸入 |
Status input |
| 數字式通信 |
HART |
| 電源 |
DC 18 to 30 V |
| 危險區認證 |
ATEX, IECEx, cCSAus |
| 計量認證和證書 |
Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR |
| 壓力認證和證書 |
PED, CRN |