測(cè)量原理熱式質(zhì)量流量計(jì)產(chǎn)品標(biāo)題測(cè)量純氣體及混合氣體的熱式質(zhì)量流量計(jì)
傳感器特點(diǎn)快速設(shè)定,動(dòng)態(tài)溫度補(bǔ)償,20種可選氣體,可編程混合氣體,現(xiàn)場(chǎng)標(biāo)定,外部壓力輸入,確認(rèn),HistoROM S-DAT, HistoROM T-DAT,2個(gè)累加器
變送器特點(diǎn)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(cè)量變量Mass flow, temperature, volume flow, energy flow
*大測(cè)量誤差讀數(shù)值的± 1.5%...滿量程的20%,,滿量程的± 0.3%... 1%
測(cè)量范圍氣體狀態(tài)及過(guò)程狀態(tài),如0.5 ...3750 kg/h (1 bar及24℃下的空氣)
*大過(guò)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(hù)等級(jí)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(wú)源),2個(gè)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(xiǎn)區(qū)認(rèn)證ATEX、FM、CSA
產(chǎn)品安全性CE, C-tick, EAC marking
壓力認(rèn)證和證書PED, CRN
衛(wèi)生型認(rèn)證和證書Oxygen service (certified acc. To BS IEC 60877)