4913 SupplementVEGAPULS WL 61 • 4 … 20 mA/HART - two-wire38061-EN-170830Step 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)Process 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 theprocess fitting)-40 … +80 °C (-40 … +176 °F)Vibration resistanceƲ With adapter flange 2 g at 5 … 200 Hz according to EN 60068-2-6 (vibrationwith resonance)Ʋ with mounting strap 1 g at 5 … 200 Hz according to EN 60068-2-6 (vibrationwith resonance)Shock resistance 100 g, 6 ms according to EN 60068-2-27 (mechanicalshock)Electromechanical data - version IP 66/IP 68 (2 bar)Cable entry IP 68 cable glandConnection cableƲ Configuration two wires, one Kevlar cable, braiding, coverƲ Standard length 6 m (19.69 ft)Ʋ Max. length 550 m (1804 ft)Ʋ Min. bending radius 25 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 BlackƲ Fire protection classification UL94-V0Connection cable, electrical dataƲ Wire cross-section 0.5 mm² (AWG 20)2) 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