Schirmer's Tear Test is indicated to quantitatively measure the rate of tear production
Useful in the evaluation of conjunctivitis to help diagnose tear deficiency as a contributing factor to ocular surface diseases
Physiological range: 10 - 20 mm
Individually packaged - sterile
100 per pack
Easy to read, digital display
Measuring range: 5 - 80 mmHg
Long Battery Life