Indicated to measure the rate of tear production. It should be used in the evaluation of conjunctivitis to diagnose tear deficiency as a contributing factor to ocular surface diseases including: keratooconjunctivitis sicca (KCS), pigmentary keratiti, indolent corneal ulcers, exposure keratitis and others. In addition, it should be used to assess lacrimal gland function prior to cataract surgery.
Features and Benefits:

• Unique easy-to-read calibrated strips
• Conveniently marked for left and right eyes
• Blue dye wicks up the scale to improve visibility in measuring tear production