The VT1® device is intended for use in Occupational Health and Preventive Medicine departments. A combination of optical, electronic and computing high technology to perform visual acuity measurements and screen for visual problems
Technical Data:
WARRANTY: 2 years
DIMENSIONS: 57 x 43 x 35 cm / 21 x 14 x 18
WEIGHT: 4.8 kg / 10.7 lbs
LIGHTING CONDITIONS (NOMINAL VALUES): High photopic (160 candelas); Low photopic (80 candelas); Mesopic night vision (3 candelas)
LIGHTING SYSTEM: Lit by 16 white LEDs driven by microcontroller and diffuser system
DISTANCES: Far vision 5m ± 0.1 m / 16.4’ ± 0.4’; Intermediate vision 60 cm ± 0.5 cm / 23.6’ ± 0.2’; Near vision 33 cm ± 0.25 cm / 13.0’ ± 0.1’; Hyperopia lenses: +1 diopter
TEST BAND REACTIVITY: High definition photographic film; Time between two neighbouring tests: 700ms; Time to go from one slide to another: 1s
TEST TIME: Routine test: 3 minutes; In-depth test: 5 minutes
OPERATING TEMPERATURE: between 15 and 35°C / between 59 and 95°F
HUMIDITY: 75% maximum
POWER SUPPLY: 12 VDC from an external medical power supply
POWER: 24W
REFERENCE STANDARDS: EN60601-1, EN60601-1-2, NF EN ISO 8596
MARKING: CE
MEDICAL CLASS: Class I
APPLIED PART: Type B
Information
Easy, fast and complete
Programmable test sequences according to your requirements
Adaptable and customized to your needs
Help support for interpretation of results and creation of sequences
