Accurate grease quantity measurement adequate lubrication. It is generally difficult to determine the quantity of grease when manually lubricating bearings, either using a grease gun or pump. Which can result in either over or under greasing the bearing. That can negatively influence the bearing's service life and possibly result in machine breakdown. Techniques: Dosing area: 1-10g/1-30g/10g-150g Repetition accuracy: ± 5% Dosing system: Time It is adaptable for grease infusion of a large volume, but there is no much demand for precision.