Auto Refractometer TR-4000

Measurement

• Range
  • Sphere: +20 D
  • Cylinder: ±8 D
  • Axis: 0° ~ 180°
• Sampling time: 0.3 seconds / single eye
• Minimum pupil diameter: Ø 2.5 mm
• Pupilary distance: 50 ~ 86 mm
• Observation area: Approx. 24 x 18 mm

Data Control

• Display: 5.0 inches Monochrome CRT
• Printer: Thermal printer
• Out put: RS-232C
• Movable range:
  • (Head)
    • Front-Rear: 40mm
    • Left-Right: 86mm
    • Up-Down: 30mm

Dimensions and Electric Requirement

• Dimensions: 307(W) x 470(D) x 470(H) mm
• Approx. 20kg (44.1 lbs.)
• Power supply: AC 100 ~ 240 V (adjusts automatically)
• Frequancy: 50 / 60 Hz
• Consumption power: 65 ~ 100 VA