Nidek HandyRef-K Handheld Refractometer/Keratometer – Portable Eye Care Diagnostic Device

Features:
Anytime-anywhere handheld measurement
Excellence of advanced functions
Improved usability by innovative functionality
Measurement method
Measurement mode
Technical Data:
Main Body
Auto refractometer Measurement Range Sphere-20.00 to +20.00 D (VD = 12mm) (0.12 / 0.25 D increments) Cylinder 0 to 12.00 D (0.12 / 0.25 D increments) Axis 0 to 180° (1° / 5° increments)Minimum measurable pupil diameter?2 mmAuto keratometer Measurement Range Curvature Radius5.00 to 13.00 mm (0.01 mm increments)Refractive Power25.96 to 67.50 D (0.12 / 0.25 D increments)Cylindrical Power0 to 12.00 D (0.12 / 0.25 D increments)Axis0 to 180o (1° / 5° increments)Sagittal Measurement25o each from the center (superior side, inferior side, temporal side, nasal side)Pupil Size Measurement Range1.0 to 10.0 mm (0.1 mm increments)Fixation TargetSceneryDisplay3.5-inch color LCDInterfaceUSB: 1 port Wireless LAN (WLAN): 1ch (Wireless LAN (WLAN)-equipped model only)Power Specification Battery PackLithium-ion battery (7.2 V 1800 mAh)Station FeedDC 9 V 2 A (maximum)Dimensions/Mass206 (W) × 181 (D) × 224 (H) mm (including occluders) / 998 g (including battery pack) 8.1 (W) x 7.1 (D) x 8.8 (H)” (including occluders) / 2.2 lbs. (including battery pack)
Station
PrinterThermal line printer with easy loading and auto cutter (printer-equipped model only)InterfaceUSB: 1 port, LAN: 1 port, RS-232C: 1 port (printer-equipped model only)Battery Charging Battery PackLithium-ion battery (7.2 V 1800 mAh)ChargingWhen inserted in the main body: Approx. 180 min. (when the main body is placed on the station) When inserted in the battery slot: Approx. 140 min.Power SupplyAC 100 to 240 V, 50 / 60 HzPower Consumption60 VADimensions/Mass224 (W) x 283 (D) x 147 (H) mm / 2.7 kg (printer-equipped model), 2.5 kg (model without printer) 8.8 (W) x 11.1 (D) x 5.8 (H)” / 5.9 lbs. (printer-equipped model), 5.5 lbs. (model without printer)