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恩德斯豪斯Proline Promass A 300流量計優勢：
zui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)
恩德斯豪斯Proline Promass A 300流量計應用領域：
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，zui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
特征和規格氣體：
| 測量原理 | 科氏力 | |
| 主要特點 | The single-tube flowmeter for smallest flow quantities with a compact, easily accessible transmitter. Measuring accuray smallest quantities of liquids and gases for continuous process control. | |
| 特點 | Highest process safety – self-drainable measuring tube design. Fewer process measuring points – m*riable 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). | |
| Transmitter features | Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurabe 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. | |
| 直徑 | DN 1 to 4 (¹⁄?? to ¹⁄?") | |
| Wetted materials | 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) | |
| Measured variables | Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration | |
| 測量誤差 | Mass flow (liquid): ±0.10 % Volume flow (liquid): ±0.10 % Mass flow (gas): ±0.50 % Density (liquid): ±0.0005 g/cm³ | |
| 量程 | 0 to 450 kg/h (0 to 16.5 lb/min) | |
| 壓力范圍 | PN 40, Class 300, 20K, 400 bar (5800 psi) | |
| 過程溫度 | –50 to +205 °C (–58 to +401 °F) | |
| 環境溫度 | Standard: –40 to +60 °C (–40 to +140 °F) Option: –50 to +60 °C (–58 to +140 °F) | |
| Sensor housing material | 1.4301 (304), corrosion resistant | |
| Transmitter housing material | AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygenic transmitter design | |
| 電子插件的防護 | IP66/67, type 4X enclosure | |
| 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" | |
