液體超聲波流量計(jì)
簡(jiǎn)要描述:RETZ進(jìn)口液體超聲波流量計(jì)采用時(shí)差法測(cè)量原理,運(yùn)用高可靠性的信號(hào)處理電路,經(jīng)過采樣、計(jì)算、修正等復(fù)雜算法實(shí)現(xiàn)流速的測(cè)量
品牌:RETZ
工況條件:流體測(cè)控
溫度/壓力:P-T: 40bar@80℃
更新時(shí)間:2023/04/01
進(jìn)口液體超聲波流量計(jì)產(chǎn)品用途 Product use
超聲波在管道中的傳播時(shí)間受管道中的流速的影響,逆流傳播時(shí)間比順流傳播時(shí)間要長(zhǎng),且傳播時(shí)間差與流速成正比。可測(cè)介質(zhì)包括水、廢水、油類等均勻穩(wěn)定液體,應(yīng)用領(lǐng)域包括給水排水、石油化工、供暖發(fā)電、造紙冶金、食品醫(yī)藥等諸多行業(yè),能滿足大部分工業(yè)現(xiàn)場(chǎng)對(duì)液體流量的準(zhǔn)確測(cè)量與監(jiān)控的需求。
The propagation time of ultrasonic waves in the pipeline is influenced by the flow velocity in the pipeline. The propagation time in the upstream direction is longer than that in the downstream direction, and the propagation time difference is proportional to the flow velocity. The measurable media include uniformly stable liquids such as water, wastewater, and oils, and their application fields include water supply and drainage, petrochemical industry, heating and power generation, papermaking and metallurgy, and food and pharmaceutical industries. They can meet the needs of most industrial sites for accurate measurement and monitoring of liquid flow.
主要特點(diǎn) Main features
1.雙聲道測(cè)量精度可達(dá)±0.5%,重復(fù)性精度優(yōu)于±0.1% The accuracy of dual channel measurement can reach ± 0.5%, and the repeatability accuracy is better than ± 0.1%
2.全焊接彈壓可在線拆裝式探頭結(jié)構(gòu),密封性能優(yōu)異,防護(hù)等級(jí)IP68 Fully welded elastic pressure online detachable probe structure, excellent sealing performance, and protection level of IP68
3.特別的信號(hào)發(fā)射與接收電路,防錯(cuò)波檢測(cè)技術(shù),提供可靠的信號(hào)檢測(cè)RETZ Unique signal transmitting and receiving circuit, error proofing detection technology, providing reliable signal detection
4.系統(tǒng)輸出包括脈沖輸出、開關(guān)量報(bào)警輸出、4~20mA電流輸出等多種方式,適應(yīng)不同工況要求 The system output includes pulse output, switching value alarm output, 4~20mA current output, and other methods to adapt to different working conditions
5.128×64點(diǎn)陣式液晶顯示屏,層級(jí)式菜單結(jié)構(gòu),顯示內(nèi)容豐富,可通過按鍵或通訊進(jìn)行實(shí)時(shí)儀表參數(shù)設(shè)置 one hundred and twenty-eight × 64 dot matrix LCD screen, hierarchical menu structure, rich display content, and real-time instrument parameter setting through keys or communication
技術(shù)參數(shù) Technical parameter
技術(shù)參數(shù) | 單聲道 | 雙聲道 |
口 徑 | DN50~DN300 | DN100~DN1000 |
流速范圍 0.01m/s~10m/s | ||
精度等級(jí) | ±1.0% | ±1.0%,±0.5% |
4.0MPa(DN50~DN80) | 2.5MPa(DN100~DN500) | |
壓力等級(jí) | 2.5MPa(DN50~DN300) | 2.5MPa(DN100~DN500) |
1.6MPa(DN50~DN300) | 1.6MPa(DN100~DN1000) | |
1.0MPa(DN50~DN300) | 1.0MPa(DN100~DN1000) | |
介質(zhì)溫度 | 介質(zhì)溫度+2℃~+60°℃/+2℃~+160℃;環(huán)境溫度-20℃~+60℃ | |
防護(hù)等級(jí) IP68(傳感器)、IP67(轉(zhuǎn)換器) | ||
供電方式 | 主電源:220VAC、24VDC可選,備用電池:3.6V DC19Ah可用6年 | |
安裝方式 一體式、分體式 | ||
管段材質(zhì) | 碳鋼、304不銹鋼、316L不銹鋼 | |
輸出 隔離4~20mA電流輸出(無源),標(biāo)配。 | ||
通訊 | Modbus-RTU | |
防爆 隔爆 |
型號(hào)、通徑DN(mm) | 最大流量(m3/h) | 最小流量(m3/h) | 切除值 | 脈沖當(dāng)量 |
RT-KLZ50 | 47.25 | 0.15 | 0.075 | 0.2 |
RT-KLZ65 | 75.6 | 0.25 | 0.125 | 0.5 |
RT-KLZ80 | 126 | 0.4 | 0.2 | 0.5 |
RT-KLZ100 | 252 | 0.6 | 0.3 | 1 |
RT-KLZ125 | 420 | 1 | 0.5 | 2 |
RT-KLZ150 | 588 | 1.5 | 0.75 | 2 |
RT-KLZ200 | 945 | 2.5 | 1.25 | 5 |
RT-KLZ250 | 1470 | 4 | 2 | 5 |
RT-KLZ300 | 2205 | 5.6 | 2.8 | 10 |
RT-KLZ350 | 2940 | 7.5 | 3.75 | 10 |
RT-KLZ400 | 3780 | 9.5 | 4.75 | 20 |
RT-KLZ450 | 4784 | 12 | 20 | |
RT-KLZ500 | 5775 | 14.75 | 7.375 | 20 |
RT-KLZ600 | 8400 | 21.5 | 10.75 | 50 |
RT-KLZ700 | 11340 | 29 | 14.5 | 50 |
RT-KLZ800 | 14910 | 38 | 19 | 50 |
RT-KLZ900 | 21000 | 50 | 25 | 100 |
RT-KLZ1000 | 25200 | 60 | 30 | 100 |