Introduction
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) |
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Frequency |
K-band (~26 GHz) |
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Accuracy |
+/- 1 mm |
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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 |
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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 |
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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 |
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