| Name | Model | Measuring Range | Resolution |
| Hand-held Brix Refractometer | WZ101 | 0-10% | 0.50% |
| WZ102 | 0-20% | 1.00% | |
| WZ103 | 0-32% | 1.00% | |
| WZ104 | 28-62% | 0.20% | |
| WZ106 | 58-92% | 0.50% | |
| WZ108 | 0-80% | 0.50% | |
| WZ109 | 58-92% | 0.20% |