Portable Auto Refractometer Lmin but exceed the growing demands

but exceed the growing demands and expectations of users who cherish independence

and can memory more than 1000 cases

aluminum alloy

USB Wi-Fi 3-in-1 probe

Portable Auto Refractometer Lmin but exceed the growing demandsSW 800 Portable Auto Refractometer Parameters: Model: SW 800 Operation Mode: Bino Mono DS: Range: 7. 50D~+7. 50D Resolution: 0. 25D 0. 01D Accuracy: 0. 50D DC: Range: 0. 00D to 3. 00D Resolution: 0. 25D 0. 01D Accuracy: 0. 50D Axis: Range: 1~180 Resolution: 1 Accuracy: 5 Pupil size: 4. 0 mm~9. 0 mm Resolution Range: 0. 1mm Accuracy: 0. 1 mm Pupil distance: 35 mm~80 mm Resolution: 1mm Accuracy: 1 mm Gaze: 0 ~ 20 Measuring distance: 1 m 5 cm Time per