| Portable Auto Refractometer: | a Measuring Range: 3mmhg-70mmhg |
|---|---|
| Refractometer Price: | Measurement Error: ± 1.5mmhg |
| Auto Kerato Refractometer: | Enables Vertical and Horizontal Measurements |
| Auto Refractometer Keratometer: | Wireless Transmission of Print Data |
| Ophthalmic Refractometer: | . Measure Is Simple |
| Portable Refractometer Price: | Easy to Use |
