The A4910 Lubri is a maintenance tool used for monitoring and control of the lubrication process. The A4910 Lubri measures the actual bearing lubrication status and informs the operator when the lubrication state is optimal. Application of the A4910 Lubri extends the bearing lifetime and saves lubricants. Headphones can be connected to listen to the bearing/machine noise. The A4910 Lubri is simple to operate and also enables you to perform basic measurements and diagnosis of bearing condition. The A4910 Lubri can store the data and along with free DDS software allows to perform route measurements .