Applanation Tonometer
R-Type Compact Applanation Tonometer with option to be permanently fixed to slit lamp with observation from the left eye
| Model of slit lamp | 300XL 700GL 2ZL 4ZL |
SM-90 SM-90N |
SM-70 SM-70N |
SM-30 SM-10 SM-30N SM-10N 30GL |
SM-4 SM-2 SM-4N SM-2N |
| Tonometer main unit | S12-17 | ||||
| Tonometer base |
S12-20 |
– | S12-19 | S12-21 | S12-15 |
| 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 | ||||
