Carleton Optical - Takagi AT-1 Applanation Tonometer

Tonometry and Visual Fields

Goldmann-Type Tonometers | Takagi AT-1 Applanation Tonometer

Takagi AT-1 Applanation Tonometer

Takagi AT-1 Applanation Tonometer

Measurement method:  Depression type (observed with left eye on the slit lamp)

Depression area:           7.354mm2

Diameter of measurement depression area:       3.06mm

Measurement range      0~80mmHg

Minimal scale:              2mmHg

Equation for conversion from mmHg to kpa:  1mmHg = 101325/760Pa ≒ 133.3Pa 100Pa = 0.1kPa

Use with:

Takagi 300XL Slit lamp
Takagi 700GL LED Slit Lamp
Takagi 2ZL Slitlamp Microscope with LED Illumination
Takagi 30GL LED Slit Lamp