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店鋪基本資料信息
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Promass A具有自排空功能,即使在高壓工況條件下也能進行極小流量液體和氣體的高精度測量。能夠在各種苛刻工況條件下進行連續(xù)過程控制。與一體式變送器配套使用,Promass A 300操作靈活,系統(tǒng)集成便捷:在儀表的同一側接線、遠程顯示、改進的連接方式。Heartbeat Technology (心跳技術)確保始終合規(guī),保證過程安全。
*高過程安全性:自排空測量管設計
較少過程測量點:多參數測量(流量、密度、溫度)
節(jié)省安裝空間:無前/后直管段長度要求
完整查看過程信息和診斷信息:提供多種用戶自定義輸入/輸出組合方式和現場總線
降低復雜性和多樣性:用戶自定義輸入/輸出功能
自帶驗證功能:內置Heartbeat Technology (心跳技術)
測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)過程控制中的極小流量液體和氣體的高精度測量。
儀表特點
標稱口徑:DN 1...4 (1/24...1/8")
過程壓力:max. 400 bar (5800 psi)
介質溫度: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訪問
提供分離型顯示單元
測量原理 | 科氏力質量流量計 | |
產品標題 | 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 | 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 | 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. | |
公稱口徑范圍 | DN 1 to 4 (¹⁄ to ¹⁄") | |
接液部件材質 | 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) |
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測量變量 | Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration | |
*大測量誤差 | Mass flow (liquid): ±0.1 % Volume flow (liquid): ±0.1 % Mass flow (gas): ±0.5 % Density (liquid): ±0.0005 g/cm³ |
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測量范圍 | 0 to 450 kg/h (0 to 16.5 lb/min) | |
*大過程壓力 | PN 40, Class 300, 20K, 400 bar (5800 psi) | |
介質溫度范圍 | –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) |
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傳感器外殼材質 | 1.4301 (304), corrosion resistant | |
變送器外殼材質 | AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design | |
防護等級 | IP66/67, type 4X enclosure IP69 |
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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 |
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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 |
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輸入 | Status input 4-20 mA input |
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數字式通信 | 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) |
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危險區(qū)認證 | ATEX, IECEx, cCSAus, NEPSI, INMETRO, EAC | |
產品安全性 | 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) |
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壓力認證和證書 | CRN | |
船級證書 | 3.1 material | |
衛(wèi)生型認證和證書 | 3-A, EHEDG |
品類齊全
省心省力,一站購齊
一對一客服
選型詢價,快速響應
貨期保障
多倉直發(fā),貨期無憂
正品貨源
正品保障,誠信服務