HFA3 Instructions for Use 2660021166131 Rev. A 2018-11
Go to Contents Specifications
12-1
(12) Specifications
HFA3 Instrument
Stimulus
• Maximum Intensity: 10,000 ASB
• Duration: 200 msec, 500 msec for Esterman tests, continuous for kinetic tests
• Wave Length: Broadband visible light
Visual Field Testing Distance
• 30 cm
Bowl Illumination
•31.5 ASB
Maximum Temporal Range
• 90 degrees (90°)
Dynamic Range
• 50 dB
Computer
• Operating System: Windows 7 or 10 – 64 bit
•Intel
®
Core i7-610E
• Internal storage: 500 GB
• 6 external USB ports, Type A, USB 2.0 specification
• Ethernet Port (4KV isolated GbE)
• DisplayPort video output
•12V power outlet
•USB Keyboard & Mouse
• LCD Display with integrated touch screen
Physical
• Dimensions: 46 L x 52 W x 58 H (cm)
• Weight: 28.7 kg (63 lbs.)
Electrical Requirements
Electrical Rating
•100–120V~, 50/60Hz, 4.0A
• 230V~, 50/60Hz, 1.8A
Environmental Conditions
Transport (Packaged)
• Temperature: –40 to +70°C
• Humidity: 10% to 95%
• Atmospheric Pressure: 500 to 1060 hPa
• Vibration, sinusoidal: 10 Hz to 500 Hz: 0,5 g
• Shock: 30 g, duration 6 ms
• Bump: 10g, duration 6 ms
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