This is the Easy Ship Reagent Pack for the new upgreded Water in Oil digi test. The new reganet pack cannot be used in the old type of cell.

The type of cell can be identified by looking at the bottom of the cell. If the "View full size drawing" is clicked. There are a picture of the two different cells.

The left cell is the new type of cell and can be identified by the EasySHIP logo under the DIGI logo. This type of cell can use both the old replacement pack and the new type of replacment pack.

The old cell, to the right,  does not have the EasySHIP logo and can only use the old type of reagent replacement for water testing, product nr 602805.