Keeler Pachpen

65 MHz sampling probe ensures precise measurements.
IOP correction calculation converts IOP measurements in seconds.
Superior ergonomic design fits comfortably in any hand.
Versatility helps to save time and ease you practice demands.
Gentle touch 2.5 mm diameter probe tip ensures patient comfort.
Long-lasting lithium battery will last approximately 15,000 readings.
The PachPen weighs only 3.0 ounces (85 g.)