Tonometers
Goldmann R900
Tonometer
Calibrated to the highest quality standards. The TN-150B offers accuracy and brilliant visibility. Tolerance is less than 0.066 Kpa ( 0.55mm Hg )

Calibrated to the highest quality standards. The TN-150B offers accuracy and brilliant visibility. Tolerance is less than 0.066 Kpa ( 0.55mm Hg )