詳細介紹
產品描述
用于連續與非接觸*物位測量的智能變送器。已獲NMI和PTB認證,適用于計量交接和總量控制場合。
優點
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精度低于1mm.
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國際認證(NMi, PTB)適用于計量交接
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可以作為獨立的系統使用,也可以通過罐旁指示儀NRF590與儲罐計量系統集成.
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采用四線電纜,采用HART通信和24VDC本安供電,安裝簡單,經濟實用.
- 采用低成本,輕重量通用法蘭
- 具有定位裝置,以補償任何法蘭傾斜。
- 通過數文引導式菜單輕松進行現場操作.
- 采用FDT/DTM技術(FieldCare),方便進行儀表調試、文件編制和故障診斷.
- HART通信
應用領域
Micropilot S用于儲罐的高精度物位測量,可以用于計量交接,滿足OIML R85 和API 3.1B的相關需求。
典型應用領域:
- 采用拋物面天線的Micropilot S非常適用于罐內測量,*大測量范圍 40 m (131 ft).
- 采用喇叭天線的Micropilot S適用于由于儲罐/短管尺寸限制不能采用用拋物面天線的罐內測量場合.
采用DN200 (8") 或DN250 (10")尺寸的拋物面天線的FMR540波束角只有4.4° 或 3.3°,非常適用于安裝短管很靠近罐壁的測量場合。采用DN100 (4")喇叭天線的FMR540適用于小尺寸安裝短管的測量場合.
技術參數
Continuous / Liquids
Measuring Principle | Level radar | |
Characteristic / Application |
Horn antenna: High precision measurement for for storage tanks up to 20 m (65ft) Parabolic antenna: High precision measurement for free space applications up to 40 m (131 ft) |
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Supply / Communication | 4-wire (HART) | |
Frequency | K-band (~26 GHz) | |
Accuracy | +/- 1 mm | |
Ambient temperature |
Standard: -40°C...80°C (-40°F...176°F) For calibration to regulatory standards: -25°C...60°C (-13°F...131°F) |
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Process temperature |
-40°C...200°C (-40°F...392°F) |
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Process pressure absolute / max. overpressure limit |
Horn: Vacuum...16 bar (232 psi) Parabolic: Vacuum...6 bar (87 psi) Use of UNIflange: Vacuum...1 bar (14.5 psi) |
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Main wetted parts | 316L | |
Process connection |
Horn Antenna: DN100, DN150 Flange UNIFlange DN150, DN200, DN250 Parabolic antenna: UNIflange with Top Target positioner DN200, DN250 For dk value < 1.9, contact Endress+Hauser |
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Max. measurement distance |
Horn Antenna: 30 m (98 ft) NMi and PTB 15 m (49 ft) Parabolic antenna: 40 m (131 ft) NMi = 25 m (82 ft), PTB = 30 m (98 ft) |
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Output | 4...20 mA HART | |
Certificates / Approvals |
ATEX, FM, CSA, WHG/ Overfill prevention |
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Application limits |
Maximum measuring range is dependent on the tank form and/or application Strong condensate or build-up formation FMR53x Existing stilling wells with non-ideal measuring conditions FMR532 |