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(huán)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(shù)字式通信 |
HART |
電源 |
DC 18 to 30 V |
危險區(qū)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 |