DBR Coffee Digital Refractometer is a portable and benchtop digital refractometer designed for coffee analysis. It operates within a working range of 0.00..26.00% Brix (± 0.20%), 0.00..23.00% TDS (± 0.20%), and 0..70 °C (± 0.1°C). The device features automatic temperature compensation (10.0..60.0 °C) and self-calibrates with water. It has a backlit display and a sample volume requirement of 0.5 ml. The refractometer comes with a rubber shell and a hard case for protection. It is powered by 2 x 1.5 V (AAA alkaline) batteries and supports Bluetooth connection with the HMCoffee app for coffee data history.
Always supplied with:
Carrying case, power adapter, USB cable, user manual, and CD with software for adding additional measurement scales and data storage.
| Feature | Value |
|---|---|
| Brix accuracy | ±0.20 % |
| Accuracy (TDS) | ±0.20% |
| Accuracy (Temperature) | ±1.0 °C |
| Backlight | Yes |
| Batteries | 2 x 1.5 V (AAA Alkaline) |
| Bluetooth | Yes, downloadable app for data history |
| Temperature compensation | Yes, automatic 10.0 … 60.0 °C |
| Automatic brightness control | Yes |
| Description | Bench-top digital refractometer |
| Dimensions (L x W x H) | 122 x 58 x 36 mm |
| Name | DBR Coffee |
| Weight | 0.15 kg |
| Brix measuring range | 0.00 … 26.00 % Brix |
| TDS measuring range | 0.00 … 23.00 |
| Temperature measuring range | 0.0 … 70.0 °C |
| Brix resolution | 0.01 % |
| TDS resolution | 0.01 |
| Temperature resolution | 0.1 °C |
| Data saving | Yes with app |
| Auto off | Yes |
| Working temperature | 10.0 … 40.0 °C |
| Response time | 5 seconds |
| Sample volume | 0.5 ml |
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