The PACHETTE 3 uses the exact enhanced corneal thickness measuring algorithm used in all the DGH pachymeters used exclusively by the OHTS investigators. The IOP correction calculation is built into the software. The new backlit LCD character displays OD and OS measurements, running average, standard deviation and IOP correction calculation and allows easy visibility from a distance over a large viewing angle, and in all lighting conditions.
Portable and lightweight, the PACHETTE 3 weighs only 0 .8 kilograms. Powered by two (2) AA NiMH rechargeable batteries The PACHETTE 3 probe is solid filled and has a clear polystyrene tip only 1.5 mm in diameter for easily visualizing the center of the cornea.