R2 PU
Coffee Cherry Brix Refractometer
全球的咖啡种植者都在用。

测量 Brix 同步 DiFluid Tech 和 CoffeeOS* PU 材质耐用 IP67 防水 续航持久
低至 $199.99

范围: 选择规格

0-35
0-55
Easy Returns | Worldwide Shipping | 1 Year Warranty

Measure Coffee Brix: Quickly and accurately measure the sugar content in coffee cherries, fruits, and beverages.

Sync with R2 PU App: Log measurements automatically and track sugar concentration trends with the smart DiFluid Tech App.

Durable PU Material: Built with high-quality PU for maximum durability, ensuring long-lasting performance even in rugged environments.

Waterproof & Easy to Wash: Rated IP67, allowing for easy rinsing without worry of water damage.

Long-Lasting Battery: Larger battery provides extended use between charges, keeping you measuring all day.

常见问题

标定该用什么水?

用干净的过滤水就能标定,方便,日常使用的准确度足够。

用蒸馏水标定,准确度最高。

它连接哪个 App?

R2 PU 是通用 Brix 折射仪,用来测糖度。想用更全面的糖度测试工具,连接 DiFluid Tech;想用咖啡专用工具,连接 CoffeeOS。支持 R2 PU 的 CoffeeOS 工具将在 2026 年上线。

能用它测咖啡 TDS 吗?

不能,R2 PU 不显示 TDS 结果。要读 TDS,需要 R2 Extract。