該單管質(zhì)量流量計帶超緊湊型變送器，可測量最小流量。
Promass A質(zhì)量流量計可用于高壓和低壓場合小流量液體與氣體的精確測量，與現(xiàn)有的最小型變送器配套使用，Promass A 100流量計可完美應(yīng)用于最小流量測量，是系統(tǒng)集成商、撬裝設(shè)備制造商以及其他設(shè)備制造商的首選。Promass A100流量計的外殼為超緊湊型不銹鋼衛(wèi)生型設(shè)計，可以安裝在空間狹小的測量場合。
最高過程安全性 - 自排空測量管設(shè)計
減少過程測量點(diǎn) - 多變量測量（流量、密度、溫度）
節(jié)省安裝空間 - 無需進(jìn)出口直管段
精小型變送器，可測量最小流量
省時的現(xiàn)場操作，無需額外的軟件與硬件 - 內(nèi)置網(wǎng)絡(luò)服務(wù)器
綜合驗(yàn)證 - Heartbeat技術(shù)
科氏力測量原理不受流體本身的物理性質(zhì)（例如粘度和密度）影響。
精確測量液體和氣體連續(xù)過程中的微小流量。
設(shè)備特性
公稱直徑：DN 1 to 4 (1/24 to 1/8")
過程壓力可以高達(dá)400 bar (5800 psi)
介質(zhì)溫度最高可達(dá)+205 °C (+401 °F)
結(jié)構(gòu)堅固的超緊湊型變送器外殼
高防護(hù)等級：IP69K
帶現(xiàn)場顯示
| 測量原理 | 科氏力 | |
| 主要特點(diǎn) |
The single‐tube flowmeter for smallest flow quantities with an ultra‐compact transmitter. Measuring accuraby smallest quantities of liquids and gases for continuous process control. |
|
| 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 (1⁄₂₄ to 1⁄₈"). Process pressure up to 400 bar (5800 psi). |
|
| Transmitter features |
Space‐saving transmitter – full functionality on smallest footprint. Time‐saving local operation without additional software and hardware – integrated web server. Integrated verification – Heartbeat Technology. Robust, ultra‐compact transmitter housing. High ingress protection: IP69. |
|
| 直徑 |
DN 1 to 4 (1⁄₂₄ to 1⁄₈") |
|
| 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): ±0.1 % Volume flow (liquid): ±0.1 % Mass flow (gas): ±0.5 % 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(huán)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 |
Compact: AlSi10Mg, coated Compact/ultra‐compact: 1.4301 (304) |
|
| 電子插件的防護(hù) |
Standard: IP66/67, type 4X enclosure Option: IP69 |
|
| 顯示/操作 |
4‐line backlit display available (no local operation) Configuration via web browser and operating tools possible |
|
| 輸出 |
4‐20 mA HART (active) Pulse/frequency/switch output (passive) |
|
| 輸入 |
None |
|
| 通信 |
HART, Modbus RS485, EtherNet/IP, PROFIBUS DP, PROFINET |
|
| Power supply |
DC 20 to 30 V |
|
| 防爆認(rèn)證 |
ATEX, IECEx, cCSAus, INMETRO, NEPSI, EAC |
|
| Other approvals and certificates |
|
|
| Product safety |
CE, C-Tick, EAC marking |
|
| Metrological approvals and certificates |
Calibration perbed 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) |
|
| Pressure approvals and certificates |
CRN |
|
| Material certificates |
3.1 material |
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| Hygienic approvals and certificates | 3-A, EHEDG | |
