• 測(cè)量原理完全不受壓力、密度、溫度和電導(dǎo)率的影響

• 在公用工程中雙向測(cè)量去離子水，例如安裝在鍋爐冷凝回水管路中測(cè)量

儀表特點(diǎn)

• *高流量測(cè)量精度為0.5%，*高溫度測(cè)量精度為±2.0 °C

• *高允許過程溫度為150 °C (302 °F)

• 整體不銹鋼傳感器外殼

• 4...20 mA HART、脈沖/頻率輸出

• 現(xiàn)場(chǎng)顯示單元提供讀數(shù)和監(jiān)測(cè)功能

• 變送器外殼堅(jiān)固耐用

特征和規(guī)格

測(cè)量原理超聲波流量測(cè)量產(chǎn)品標(biāo)題Economical Ultrasonic flowmeter with integrated temperature measurement. Bidirectional measuring of demineralized water applications for Utilities, e.g. boiler condensate return lines.
傳感器特點(diǎn)Long-term stability – reliable, robust sensor. Reducing further measuring point – multivariable device. Dependable flow measurement – high turndown (200:1). Measuring accuracy up to 0.5% for flow and ±2.0 °C (± 3.6 °F) for temperature. Process temperatures up to 150 °C (302 °F).
變送器特點(diǎn)Time-saving local operation without additional software and hardware – integrated web server. Extended calibration intervals – integrated device verification due to Heartbeat Technology. Easy commissioning – brief parameter explanations. 4-20 mA HART, pulse/frequency output. Local display for reading and monitoring available.
公稱口徑范圍DN 50 to 150 (2"to 6")
接液部件材質(zhì)Measuring tube: 1.4301 (F304) Process Connection: 1.4571; 1.4404 (F316L); 1.0038 (S235JR); 1,4306 (F304L); 1.4307 (F304L); A105
測(cè)量變量Volume flow, calculated mass flow, flow velocity, sound velocity, temperature
*大測(cè)量誤差Volume flow: 
- ±0.5 % o.r. for 0.5 to 10 m/s (1.6 to 33 ft/s) 
- ±0.7 % o.r. for flow velocities < 0.5 m/s (1.64 ft/s)
測(cè)量范圍0.025 to 5 m/s (0.02 to 16.4 ft/s) 0 to 6360 dm3/min (0 to 1680 gal/min)
*大過程壓力PN 25 / ASME Cl. 150
介質(zhì)溫度范圍0 to 150° (17.8 to 302 °F)
環(huán)境溫度范圍-20 to 60 °C (-4 to 140 °F)
傳感器外殼材質(zhì)Stainless steel
變送器外殼材質(zhì)Compact: AlSi10Mg, coated
防護(hù)等級(jí)Standard: IP66/67, Type 4X enclosure
With opened housing: IP20, Type 1 enclosure
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
電源DC 19.2 to 28.8 V
危險(xiǎn)區(qū)認(rèn)證None
產(chǎn)品安全性CE, C-Tick, EAC marking
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)
壓力認(rèn)證和證書PED
船級(jí)證書3.1 material