E+H恩德斯豪斯 Proline Promass A 300 科氏力質(zhì)量流量計(jì)

• 測(cè)量原理不受流體物理特性的影響(例如：粘度和密度)。

• 用于連續(xù)過(guò)程控制中的極小流量液體和氣體的高精度測(cè)量。

儀表特點(diǎn)

• 標(biāo)稱(chēng)口徑：DN 1...4 (1/24...1/8")

• 過(guò)程壓力：max. 400 bar (5800 psi)

• 介質(zhì)溫度：max. +205 °C (+401 °F)

• 一體式雙腔室外殼，*多帶3路輸入/輸出

• 背光顯示、觸摸鍵控制和WLAN訪(fǎng)問(wèn)

• 提供分離型顯示單元

  特征和規(guī)格

  測(cè)量原理	科氏力質(zhì)量流量計(jì)
  產(chǎn)品標(biāo)題	The single‐ ube flowmeter for smallest flow quantities with an ultra‐compact transmitter. Measuring accurately smallest quantities of liquids and gases for continuous process control.
  傳感器特點(diǎn)	Highest process safety – self‐drainable measuring tube design. Fewer process measuring points – multivariable measurement (flow, density, temperature). Space‐saving installation – no in/outlet run needs. Nominal diameter: DN 1 to 4 (¹⁄ to ¹⁄"). Process pressure up to 400 bar (5800 psi).
  變送器特點(diǎn)	Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology. Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access.
  公稱(chēng)口徑范圍	DN 1 to 4 (¹⁄ to ¹⁄")
  接液部件材質(zhì)	Measuring tube: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022) Connection: 1.4539 (904L); Alloy C22, 2.4602 (UNS N06022); 1.4404 (316/316L)
  測(cè)量變量	Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration
  *大測(cè)量誤差	Mass flow (liquid): ±0.1 % Volume flow (liquid): ±0.1 % Mass flow (gas): ±0.5 % Density (liquid): ±0.0005 g/cm³
  測(cè)量范圍	0 to 450 kg/h (0 to 16.5 lb/min)
  *大過(guò)程壓力	PN 40, Class 300, 20K, 400 bar (5800 psi)
  介質(zhì)溫度范圍	–50 to +205 °C (–58 to +401 °F)
  環(huán)境溫度范圍	Standard: –40 to +60 °C (–40 to +140 °F)  Option: –50 to +60 °C (–58 to +140 °F)
  傳感器外殼材質(zhì)	1.4301 (304), corrosion resistant
  變送器外殼材質(zhì)	AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design
  防護(hù)等級(jí)	IP66/67, type 4X enclosure  IP69
  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	3 outputs:  4-20 mA HART (active/passive)  4-20 mA WirelessHART  4-20 mA (active/passive)  Pulse/frequency/switch output (active/passive)  Double pulse output (active/passive)  Relay output
  輸入	Status input  4-20 mA input
  數(shù)字式通信	HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA
  電源	DC 24 V  AC 100 to 230 V  AC 100 to 230 V / DC 24 V (non-hazardous area)
  危險(xiǎn)區(qū)認(rèn)證	ATEX, IECEx, cCSAus, NEPSI, INMETRO, EAC
  產(chǎn)品安全性	CE, C-tick, EAC marking
  功能安全性	Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
  計(jì)量認(rèn)證和證書(shū)	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(rèn)證和證書(shū)	CRN
  船級(jí)證書(shū)	3.1 material
  衛(wèi)生型認(rèn)證和證書(shū)	3-A, EHEDG