Specifications
| A&D AD-4771 Built-in Bluetooth Digital Refractometer |
| Specifications: Waterproof Rating: IP67 |
| Dimensions (W x D x H): 23 x 14.5 x 84 mm |
| Resolution (Brix%): 0.05 |
| Measurement Range (Brix%): 0-55 |
| Width (mm): 23 |
| Depth (mm): 14.5 |
| Height (mm): 84 |
| Measurement Accuracy (Brix%): ±0.2 |
| Power Supply (V): Built-in rechargeable battery (350mA/h) |
| Temperature Measurement Range (°C): -20.0 to 85.0 |
| Temperature Measurement Accuracy (°C): ±1.0 |
| Minimum Temperature Display (°C): 0.1 |
| Measurement Time: Approx. 3 seconds |
| Compensated Temperature Range: 0-45°C (Automatic Temperature Compensation) |
| Operating Temperature Range: 5-45°C |
| Refractive Index Display: Yes |
| Auto Power Off: Approx. 1 minute (When Bluetooth is not connected) |
| Data Storage: Image display on smartphone |
| Compatible OS: iOS, Android (See A&D website for OS version information) |
| Bluetooth Version: Bluetooth Low Energy (BLE) 4.2 |
| Number of uses (on a full charge): Approximately 1700 measurements |
| Charging time: Approximately 1.5 hours |
| Weight: 24g |
| Set contents/accessories: Instruction manual, USB-C cable, storage pouch, 2 droppers, strap, cleaning cloth, inspection certificate |
| Country of origin: China |
Note: For US buyers, import duties are included in the price. For buyers outside the US, import duties are not included in the price.