Level sensors
LFR SicWave

LFR-AEUTBAPHAAX
6077141
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    • Features
      MediumFluids
      MeasurementContinuous
      Probe typeThread with integrated horn antenna made from PEEK
      Frequency bandW-band (within 75 … 85 GHz)
      Measuring rangeUp to 10 m (32.81 ft)
      Angle of dispersion14° 1)
      Process pressure–1 bar ... 20 bar
      (-100 kPa ... 2,000 kPa / –14.5 psig ... 290.1 psig)
      Process temperature–40 °C ... +130 °C
      ATEX approvalATEX II 1/2G, 2G Ex db IIC T6
      Type examinationKIWA 20ATEX0040 X
      RoHS certificate
      HART
      IndicationInstalled
      Control elementPushbutton operation
      • 1) Outside the specified aperture angle, the level of the radar signal energy is lowered by 50% (-3 dB).
    • Performance
      Accuracy of sensor element≤ 1 mm 1)
      Non-repeatability≤ 1 mm
      Digital measurement resolution< 1 mm
      Analog measurement resolution0.3 µA
      Digital output temperature drift≤ 3 mm / 10 K, max. 10 mm
      Current output temperature drift≤ 0.03% / 10 K relating to the 16 mA span or ≤ 0.3%
      Deviation on current output due to digital-analog conversion< 15 µA
      Measurement cycle timeApprox. 700 ms
      Step response time≤ 3 s 2)
      MTBF3,37*10^6 h
      • 1) Measurement distance > 0.25 m / 0.8202 ft.
      • 2) Time span after abrupt change to the measurement distance by max. 2 m for bulk material applications until the output signal has assumed 90% of its steady-state value for the first time (IEC 61298-2).
    • Electronics
      Supply voltage12 V DC ... 35 V DC, 18 V DC ... 35 V DC with illumination switched on 1)
      Protection classIII (IEC 61010-1)
      Connection type½" NPT / cable gland nickel-plated brass (ø 6 mm - 12 mm)
      Output signal4 mA ... 20 mA / HART 2)
      Contamination rating4
      Enclosure ratingIP66 / IP68
      EMCEN 61326-1
      Start-up current< 3.6 mA
      Overvoltage categoryIII (IEC 61010-1)
      Short-circuit protection
      • 1) All connections are polarity protected. All outputs are overload and short-circuit protected.
      • 2) Range of the output signal: 3.8 mA ... 20.5 mA / HART (factory setting); fault current < 3.6 mA or 22 mA.
    • Mechanics
      Process connectionThread ¾'' NPT PN20, ASME B1.20.1 / 316L
      Housing materialAluminum
      Housing designSingle-chamber housing
      Sealing materialFKM (SHS FPM 70C3 GLT)
      Antenna materialPEEK
      Second line of defenseIntegrated
    • Ambient data
      Ambient operating temperature–40 °C ... +80 °C
      Ambient temperature, storage–40 °C ... +80 °C
    • Classifications
      eCl@ss 5.027200505
      eCl@ss 5.1.427200505
      eCl@ss 6.027200505
      eCl@ss 6.227200505
      eCl@ss 7.027200505
      eCl@ss 8.027200505
      eCl@ss 8.127200505
      eCl@ss 9.027200505
      eCl@ss 10.027270807
      eCl@ss 11.027270807
      eCl@ss 12.027274501
      ETIM 5.0EC001447
      ETIM 6.0EC001447
      ETIM 7.0EC001447
      ETIM 8.0EC001447
      UNSPSC 16.090141111950
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