優(yōu)點(diǎn)
四行純文本顯示的菜單式現(xiàn)場(chǎng)操作,快速簡(jiǎn)單地進(jìn)行儀表調(diào)試,具有7種可選語(yǔ)言
現(xiàn)場(chǎng)包絡(luò)線顯示,簡(jiǎn)單進(jìn)行儀表故障診斷
提供的FieldCare操作軟件,使用戶可以方便地對(duì)儀表進(jìn)行遠(yuǎn)程操作、故障診斷和測(cè)量點(diǎn)文件編制
適用于爆炸危險(xiǎn)區(qū)域(氣體-Ex, 粉塵-Ex)
多達(dá)32點(diǎn)的線性化功能可將長(zhǎng)度、體積或流量測(cè)量值轉(zhuǎn)換成任意單位
- 非接觸式測(cè)量方法,減少了維護(hù)需求
可使用分離顯示和操作單元(與變送器的安裝間距可達(dá)20m(66ft))
集成溫度傳感器,自動(dòng)對(duì)受溫度影響的聲速進(jìn)行校正
應(yīng)用領(lǐng)域
適用于液體、漿料、淤泥和固體塊料的連續(xù)非接觸式物位測(cè)量
明渠和測(cè)量堰的流量測(cè)量
系統(tǒng)集成:
HART (標(biāo)準(zhǔn)), 4 ... 20 mA
PROFIBUS PA
FF基金會(huì)現(xiàn)場(chǎng)總線測(cè)量范圍
液體: 8 m 固體: 3, 5 m
其他變送器測(cè)量范圍:
- FMU40:
液體: 5 m 固體: 2m - FMU42:
液體: 10 m 固體: 5 m - FMU43:
液體: 15 m 固體: 7 m - FMU44:
液體: 20 m 固體: 10 m
技術(shù)參數(shù)
Continuous / Liquids
Continuous / Solids
Liquids測(cè)量原理 Ultrasonic Characteristic / Application Compact ultrasonic transmitter Supply / Communication 2/4-wire (HART), PROFIBUS PA, FOUNDATION Fieldbus Accuracy +/- 2 mm or +/- 0,2 % of set measuring range Ambient temperature -40 °C ... 80 °C
(-40 °F ... 176 °F)Process temperature -40 °C ... 80 °C
(-40 °F ... 176 °F)Process pressure absolute / max. overpressure limit 0.7 bar ... 3 bar abs
(10 psi ... 44 psi)Main wetted parts PVDF Process connection G / NPT 2" Blocking distance 0.35 m (1.15 ft) Max. measurement distance 8 m (26 ft) Output 4 ... 20 mA HART
PROFIBUS PA
FOUNDATION FieldbusCertificates / Approvals ATEX
FM
CSA
TIIS
NEPSIApplication limits For higher resistance:
FMU42/FDU9x
Foam / high turbulence possible:
FMU42/FDU91
Fast filling and discharging rate:
FMU90 + FDU9x
Level limit detection:
FMU90 + FDU9x
| 測(cè)量原理 | Ultrasonic | |
| Characteristic / Application | Compact ultrasonic transmitter | |
| Supply / Communication | 2/4-wire (HART), PROFIBUS PA, FOUNDATION Fieldbus | |
| Accuracy | +/- 2 mm or +/- 0,2 % of set measuring range 1) | |
| Ambient temperature | -40 °C ... 80 °C (-40 °F ... 176 °F) | |
| Process temperature | -40 °C ... 80 °C (-40 °F ... 176 °F) | |
| Process pressure absolute / max. overpressure limit | 0.7 bar ... 3 bar abs (10 psi ... 44 psi) | |
| Main wetted parts | PVDF | |
| Process connection | G / NPT 2" | |
| Blocking distance | 0.35 m (1.15 ft) | |
| Max. measurement distance | 3.5 m (11 ft) | |
| Output | 4 ... 20 mA HART PROFIBUS PA FOUNDATION Fieldbus | |
| Certificates / Approvals | ATEX FM CSA TIIS NEPSI | |
| Application limits | Take notice of range diagram | |

































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