高性能流量計,能智能化動態(tài)的適應(yīng)變換的過程環(huán)境
內(nèi)置設(shè)備專門適用于工業(yè)氣體和壓縮空氣的直接質(zhì)量流量測量。通過調(diào)低典型的量程比100:1,可以準確的測量操作流速和脫機泄露。內(nèi)置氣體引擎允許用戶配置設(shè)備,自由選擇20種氣體測量。
優(yōu)勢
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可以測量小管道中氣體和氣體混合物
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高性能—高精度和可重復(fù)性,適用范圍廣,可以測量通用和過程氣體
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經(jīng)濟性測量—安裝簡便,壓損忽略不計,不需標定
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可靠的流量測量-多變量測量
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調(diào)試快速有效:帶操作指導(dǎo)書
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設(shè)備利用率高:可以自診斷和錯誤監(jiān)測
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自動恢復(fù)服務(wù)數(shù)據(jù)
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壓縮空氣流量
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鍋爐/干燥器天然氣流量
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啤酒廠二氧化碳流量
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污水中植物沼氣與曝氣
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氣體產(chǎn)品(例如Ar, N2, CO2, He, O2)
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泄漏檢測
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ATEX, FM, CSA, IEC Ex, NEPSI
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HART, PROFIBUS DP, Modbus RS485
應(yīng)用領(lǐng)域
用于測量各種氣體類型的質(zhì)量流量,例如:
適用于危險區(qū)域:
可連接到所有常見過程控制系統(tǒng):
特征和規(guī)格
測量原理熱式質(zhì)量流量計產(chǎn)品標題測量純氣體及混合氣體的熱式質(zhì)量流量計傳感器特點快速設(shè)定,動態(tài)溫度補償,20種可選氣體,可編程混合氣體,現(xiàn)場標定,外部壓力輸入,確認,HistoROM S-DAT, HistoROM T-DAT,2個累加器
變送器特點Flexible device configuration to suit the application - integrated “Gas Engine” functionality. For demanding applications - user-definable gas mixtures, high repeatability and accuracy. Automatic recovery of data for servicing. Device in compact or remote version. 4-20 mA HART, PROFIBUS PA/DP, Modbus RS485, FF.
公稱口徑范圍"DN 15...100,1/2"...4"
接液部件材質(zhì)Transducer: 1.4404 (316L); Alloy C22, 2.4602 (UNS N06022)
Process connections: 1.4404 (316L/316)
Sensor body:
DN 15 to 25 (1/2"" to 1""): CF3M-A351
DN 40 to 100 (1-1/2"" to 4""): 1.4404 (316/316L)
Bushing: PEEK GF30, PVDF
O-ring seals: EPDM, Kalrez 6375, Viton FKM
測量變量Mass flow, temperature, volume flow, energy flow
*大測量誤差讀數(shù)值的± 1.5%...滿量程的20%,,滿量程的± 0.3%... 1%
測量范圍氣體狀態(tài)及過程狀態(tài),如0.5 ...3750 kg/h (1 bar及24℃下的空氣)
*大過程壓力PN 40
介質(zhì)溫度范圍-40 ... +100℃
環(huán)境溫度范圍-20 °C to +60 °C (-4 °F to +140 °F)
Optional: -40 °C to +60 °C (-40 °F to +140 °F)
變送器外殼材質(zhì)Transmitter housing:
Compact: powder coated die-cast aluminium
Wall-mount: powder coated die-cast aluminium
Remote field: powder coated die-cast aluminium
Connection housing (remote version): powder coated die-cast aluminium
防護等級IP 67 NEMA 4x
顯示/操作兩行LCD背光顯示,16字符的顯示菜單,按鍵操作
輸出0/4...20mA 脈沖/頻率 (1KHz,有源/無源),2個繼電器,狀態(tài)
輸入狀態(tài)、0/4...20mA
數(shù)字式通信HART,PROFIBUS DP,MODBUS RS485
電源85 to 260 VAC, 45 to 65 Hz
20 to 55 VAC, 45 to 65 Hz
16 to 62 VDC
危險區(qū)認證ATEX、FM、CSA
產(chǎn)品安全性CE, C-tick, EAC marking
壓力認證和證書PED, CRN
衛(wèi)生型認證和證書Oxygen service (certified acc. To BS IEC 60877)