• 該測(cè)量原理具有高可操作測(cè)量范圍，能直接測(cè)量質(zhì)量流量

• 適用于小口徑管道內(nèi)的空氣、氮?dú)�、二氧化碳和氬氣測(cè)量

儀表特性

• 插入型適用于公稱管徑為 DN 15～ 50 (1/2 ～ 2")的管道

• 過程壓力可達(dá) PN 40, Class 300

• 多種過程連接形式可選

• 一體化型帶 DC 24 V 電源供電

• 4-20 mA HART, 脈沖／頻率／開關(guān)量輸出

• 緊湊和堅(jiān)固的變送器

  特征和規(guī)格

  測(cè)量原理	熱式質(zhì)量流量計(jì)
  產(chǎn)品標(biāo)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(diǎn)	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(diǎn)	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(zhì)	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(cè)量變量	Mass flow, temperature, corrected volume flow, FAD volume flow
  *大測(cè)量誤差	3 % o.r. 4 % o.r. 5 % o.f.s. (depending on chosen option of ordering feature "Calibration flow")
  測(cè)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(zhì)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(zhì)	AlSi10Mg, coated
  防護(hù)等級(jí)	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(xiǎn)區(qū)認(rèn)證	ATEX, IECEx, cCSAus
  計(jì)量認(rèn)證和證書	Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR
  壓力認(rèn)證和證書	PED, CRN