Bently Nevada Bently Nevada 330130-030-00-00 3300 XL Standard Extension Cable A 3.0 m standard extension cable for the Bently Nevada 3300 XL 8 mm proximity transducer system. Its triaxial cable construction and ClickLoc connector design support the probe-to-extension-cable connection used in machinery vibration and position monitoring. Product Overview The extension cable connects the compatible proximity probe to its associated Proximitor sensor as part of the transducer