20 Technical Data
Instruction Manual Corvis® ST (G/72100/XXXX/EN 1019 Rev01) 67 / 80
20 Technical Data
Measure Mode
Tonometer
Scheimpflug camera
Classification according to IEC 60601 - 1
Operating conditions
Storage conditions
IOP + pachymetry
Measuring range 6 to 60 mmHg
Working distance 11 mm
Internal fixation light red LED
Frame Rate 4330 frames/s
Measuring range 8.5 mm horizontally
Pachymeter measuring range 300 to 1200m
Measuring points 576 per image
Display resolution 576 x 200 pixels
Light source blue LED (470 nm, UV-free)
Type of protection against electrical shock Protection class 2
Level of protection against electrical shock Type B
Protection level of the housing against intrusion
of foreign objects and liquids
IP20
Temperature +10 — +35 °C
Humidity 30 — 90 %
Air pressure 800 — 1060 hPa
Ambient temperature range
-10 — +55 °C
Relative humidity, including condensation
10 — 95%
Air pressure range
700 — 1060 hPa