9046 - Cool-Lite Tester

CONVENIENT FOR CANDLING EGGS - Weighs only 5 ounces - easy to move over eggs for long periods - eggs need not be handled. Has 5 foot electric cord. Use to check progress of development. After 10th day remove infertile eggs to provide more room in the incubator.

Hold light up to the large end of the egg in a dark room. Use to check progress of development. After 10 days check for infertility (entire egg will glow). Remove infertile eggs from the incubator to provide more room for hatching chicks. Two or three days before the projected hatch date approximately 1/3 of the egg should show an air pocket.