Keeler 3rd Edition University Colour Vision Test Category_Equipment/ENT/Laryngoscopes The specification of the greenlight

The specification of the greenlight is that taking into account the worst case tolerance of all components and the range of environmental conditions

Remote alarm contacts

For delicate procedures - power is controlled by foot rather than by pressing buttons on a hand switching pencil

Smooth running drawers for quick access to files

beaded hand gel - there is a soap dispenser pump for any type of chemical

Keeler 3rd Edition University Colour Vision Test Category_Equipment/ENT/Laryngoscopes The specification of the greenlightThis test displays protan, deutan and tritan colours, differentiation is stronger in the red green. Significant tritan defects may be detected if used in conjunction with the Ishihara The test includes a screening option