VEGAPULS WL 61 - 4 … 20 mA/HART - two-wire

11 SupplementTracking speed of the measuring window 1 m/minmax.Beam angle 3) 10°Emitted HF power 4)Ʋ Average spectral transmission power -34 dBm/MHz EIRPdensityƲ Max. spectral transmission power +6 dBm/50 MHz EIRPdensityƲ Max. power density in a distance of < 1 µW/cm²1 mAmbient conditionsAmbient, storage and transport temperature-40 … +80 °C (-40 … +176 °F)38061-EN-121011Process conditionsFor the process conditions, please also note the specifications on the type label. The lower valuealways applies.Vessel pressure-1 … 2 bar (-100 … 200 kPa/-14.5 … 29.0 psig)Process temperature (measured on the -40 … +80 °C (-40 … +176 °F)process fitting)Vibration resistanceƲ With adapter flange2 g at 5 … 200 Hz according to EN 60068-2-6 (vibrationwith resonance)Ʋ with mounting strap1 g at 5 … 200 Hz according to EN 60068-2-6 (vibrationwith resonance)Shock resistance100 g, 6 ms according to EN 60068-2-27 (mechanicalshock)Electromechanical data - version IP 66/IP 68 (2 bar)Cable entryIP 68 cable glandConnection cableƲ Configurationtwo wires, one Kevlar cable, braiding, coverƲ Wire cross-section 0.5 mm² (AWG 20)Ʋ Standard length6 m (19.69 ft)Ʋ Max. length550 m (1804 ft)Ʋ Min. bending radius25 mm (0.984 in) with 25 °C (77 °F)Ʋ Diameter approx.8 mm (0.315 in)Ʋ Wire isolating and cable cover PURƲ Colour - standardBlackƲ Colour - Ex-versionBlueƲ Fire protection classificationUL94-V03)Outside the specified beam angle, the energy of the radar signal has a level which is reduced by 50 % (-3 dB)4)EIRP: Equivalent Isotropic Radiated PowerVEGAPULS WL 61 • 4 … 20 mA/HART - two-wire47