Prowirl D傳感器直接安裝在兩個法蘭之間；因此，在輔助工藝段中傳感器被用作附屬功能設(shè)備，使用成本十分低廉。Prowirl D 200是真正的兩線制回路供電流量計(jì)，使用經(jīng)濟(jì)，且能夠無縫集成至現(xiàn)有系統(tǒng)中。在危險(xiǎn)區(qū)中具有*高操作安全性。Heartbeat Technology（心跳技術(shù)）始終確保過程安全。
優(yōu)勢
進(jìn)行飽和蒸汽的質(zhì)量流量/能量流測量時內(nèi)置溫度測量功能
安裝簡單：傳感器自帶對中環(huán)
高穩(wěn)定性：實(shí)踐證明儀表堅(jiān)固耐用、不受振動、溫度沖擊和水錘的影響
高長期穩(wěn)定性：電容式傳感器無漂移，堅(jiān)固耐用
接線方便：儀表配備獨(dú)立接線腔
操作安全：配備帶觸摸鍵操作的背光顯示屏，操作時無需打開儀表
帶自校驗(yàn)功能：采用Heartbeat Technology（心跳技術(shù)）
應(yīng)用領(lǐng)域
測量原理特別適用于濕蒸汽/飽和蒸汽/過熱蒸汽、氣體和液體（以及低溫介質(zhì)）測量
適用所有基本應(yīng)用，并可用于1對1孔板替換
儀表特點(diǎn)
端面距為65 mm (2.56 in)
無法蘭
輕質(zhì)量
顯示單元配備數(shù)據(jù)傳輸功能
雙腔室外殼堅(jiān)固耐用
工廠安全性：通過多項(xiàng)國際認(rèn)證（SIL，防爆）
特征和規(guī)格
測量原理渦街流量計(jì)產(chǎn)品標(biāo)題Cost-effective wafer flowmeter, available as compact or remote version. Integrated temperature measurement for mass/energy flow of saturated steam. For all basic applications and for 1-to-1 replacement of orifice plates.
傳感器特點(diǎn)Easy alignment of the sensor – included centering rings. High availability – proven robustness, resistance to vibrations, temperature shocks & water hammer. Long-term stability – robust drift-free capacitive sensor. Face-to-face length of 65 mm (2.56 in). No flanges.
變送器特點(diǎn)Convenient device wiring – separate connection compartment. Safe operation – no need to open the device due to display with touch control, background lighting. Integrated verification – Heartbeat Technology. Display module with data transfer function. Robust dual-compartment housing.
公稱口徑范圍DN 15 to 150 (½ to 6")
接液部件材質(zhì)Measuring tube: 1.4408 (C3FM)
DSC sensor: 1.4435 (316/316L)
測量變量Volume flow, mass flow, corrected volume flow, energy flow, heat flow difference, temperature
*大測量誤差Volume flow (liquid): ±0.75 %
Volume flow (steam, gas): ±1.00 %
Mass flow (liquid): ±0.85%
Mass flow (steam, gas): ±1.7 %
測量范圍Liquid: 0.16 to 625 m³/h (0.09 to 368 ft³/min)
depending on medium: water with 1 bar a, 20 °C (14.5 psi a, 68° F)
Steam, gas: 2 to 8342 m³/h (1.18 to 4910 ft³/min)
depending on medium: steam with 180 °C, 10 bar a (356 °F, 145 psi a); air with 25 °C, 4.4 bar a (77 °F, 63.8 psi a)
*大過程壓力PN 40, Class 300, 20K
介質(zhì)溫度范圍Standard: –40 to +260 °C (–40 to +500 °F)
High/low temperature (option): –200 to +400 °C (–328 to +752 °F)
High/low temperature (on request): –200 to +450 °C (–328 to +842 °F)
環(huán)境溫度范圍Compact version (standard): –40 to +80 °C (–40 to +176 °F)
Compact version (option): –50 to +80 °C (–58 to +176 °F)
Remote version (standard): –40 to +85 °C (–40 to +185 °F)
Remote version (option): –50 to +85 °C (–58 to +185 °F)
傳感器外殼材質(zhì)Sensor connection housing: AlSi10Mg, coated; 1.4408 (CF3M)
變送器外殼材質(zhì)AlSi10Mg, coated; 1.4404 (316L)
防護(hù)等級Compact version: IP66/67, type 4X enclosure
Sensor remote version: IP66/67, type 4X enclosure
Transmitter remote version: 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
輸出4‐20 mA HART (passive)
4‐20 mA (passive)
Pulse/frequency/switch output (passive)
輸入Current input 4‐20 mA (passive)
數(shù)字式通信HART, PROFIBUS PA, FOUNDATION Fieldbus
電源DC 12 to 35 V (4‐20 mA HART with/without pulse/frequency/switch output)
DC 12 to 30 V (4‐20 mA HART, 4‐20 mA)
DC 12 to 35 V (4‐20 mA HART, pulse/frequency/switch output, 4‐20 mA input)
DC 9 to 32 V (PROFIBUS PA, pulse/frequency/switch output)
危險(xiǎn)區(qū)認(rèn)證ATEX, IECEx, cCSAus
產(chǎn)品安全性CE, C-TICK, EAC
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)
船級認(rèn)證和證書ABS, LR, BV
壓力認(rèn)證和證書PED, CRN
船級證書3.1 material
NACE MR0175/MR0103, PMI (on request)
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