Vega VEGAPULS WL 61 Operating Instructions Manual

Also see for VEGAPULS WL 61: Quick setup guide Operating instructions Operating instructions Quick setup guide Operating instructions

Vega VEGAPULS WL 61 Operating Instructions Manual Manual pdf 45 page image

4511 SupplementVEGAPULS WL 61 • Profibus PA38062-EN-190128Deviation with liquids ≤ 2 mm (meas. distance > 0.5 m/1.6 ft)Non-repeatability1) ≤ 1 mm0,5 m (1.6 ft)10 mm (0.394 in)- 10 mm (- 0.394 in)2 mm (0.079 in)- 2 mm (- 0.079 in)01 2 3Fig. 45: Deviation under reference conditions1 Reference plane2 Antenna edge3 Recommended measuring rangeVariables influencing measurement accuracyTemperature drift - Digital output < 3 mm/10 K, max. 10 mmAdditional deviation through electromag-netic interference acc. to EN 61326< 50 mmCharacteristics and performance dataMeasuring frequency K-band (26 GHz technology)Measuring cycle time approx. 450 msStep response time2) ≤ 3 sBeam angle3) 10°Emitted HF power4)Ʋ Average spectral transmission powerdensity-34 dBm/MHz EIRPƲ Max. spectral transmission powerdensity+6 dBm/50 MHz EIRPƲ Max. power density at a distance of1 m< 1 μW/cm²Ambient conditionsAmbient, storage and transport tempera-ture-40 … +80 °C (-40 … +176 °F)1) Already included in the meas. deviation2) Time span after a sudden distance change of max. 0.5 m until the output signal reaches for the first time 90% ofthe final value (IEC 61298-2).3) Outside the specified beam angle, the energy level of the radar signal is 50% (-3 dB) less.4) EIRP: Equivalent Isotropic Radiated Power