Digital Radar Level Transmitter

Measured valuesLevel, Distance; Calculated values: Volume, MassFrequency of the measurement signal~25 GHz (K-band)Measuring range0.2 m – 23 m (0.6 feet – 75 feet) (depending on the antenna type - see: special data of the antenna variations)Linearity error (1)< 0.5 m (1.65 ft): ±25 mm (±1 in); 0.5 – 1 m (1.65 – 3.3 ft): ±15 mm (±0.6 in); 1m – 1.5 m (3.3 – 5 ft):±10 mm (±0.4 in); 1.5 – 8 m (5 – 26.25 ft): ±3 mm (±0.12 in); > 8 m (26.25 ft): ±0.04% of the measured distanceMinimal beam angle11° (depending on the antenna type)6° (depending on the antenna type; see: special data of the antenna variations)Minimal er of the medium1.9 (depending on the meas. range)1.4 (depending on the meas. range; see: max. measurement range vs. er diagram)Resolution1 mm (0.04 inch)Temperature error (as per EN 61298-3)0.05% FSK / 10 °C (50 °F) (-20 °C ... +60 °C [-4 °F ... +140 °F])Power supply20 V … 36 V DCOutputDigital communication4-20 mA + HARTDisplay–SAP-300 graphical display unitMeasuring frequency10…60 sec as per the application settingsAntenna diameter38 mm (1 ½"), 48 mm (2"), 75 mm (3"), 148 mm (6")Antenna materialHorn, Parabolic: 1.4571 (316 Ti) stainless steel; enclosure: PP, PTFEHorn, Parabolic: 1.4571 (316 Ti); enclosure: PTFEMedium temperature-30 ºC … +100 ºC (-22 ºF … +212 ºF), (up to 120 ºC (248 ºF) for max. 2 min)with PP antenna enclosure: max.: 80 ºC (+176 ºF)-30 ºC … + 180 ºC(-22 ºF … +356 ºF)Maximal medium pressure25 bar (363 psig) at 120 ºC (248 ºF); with plastic antenna enclosure: 3 bar (44 psig) at 25 ºC (77 ºF)Ambient temperature-20 ºC … +60 ºC (-4 ºF … +140 ºF)Process connectionThreaded, Flanged or Sanitary connections (as per order codes)Ingress protectionIP68IP67Electrical connectionLiYCY type. 2x 0.5 mm2 (AWG20) shielded Ø 6 mm (0.25 in) cable; standard cable length:5 m (16.5 ft) (can be ordered up to 30 m (100 ft))2x M20 x1.5 cable glands + internal thread for 2x ½" NPT cable protective pipe,cable outer diameter: Ø7…Ø13 mm (0.3...0.5 inch), wire cross section: max.1.5 mm2 (AWG 15)Electrical protectionClass III.Housing materialPlastic (PP)Plastic (PBT)Paint coated aluminium or Stainless steelSealingViton, EPDMCommunication certificationsR&TTE, FCCMass1 – 1.6 kg (2.2 – 3.5 lb)Aluminium: 2–2.6 kg (4.4–5.7 lb)St. steel: 3.3–3.9 kg (7.9–8.6 lb)Aluminium: 2.7 - 3.3 kg (6.6 - 7.9 lb)Stainless steel: 4 - 4.6 kg (8.8 - 10 lb))