Digital Coffee Refractometer - Pairs with Smartphone | Range 0-27%; Accuracy ±0.2%; ATC 50°F to 140 °F | Portable Handheld | Made in Korea | Measures Coffee TDS Easy to Read | IP65 Waterproof
[HD COLOR READOUT] Fast and accurate results on HD color screen. Reads with 2-3 drops of sample in less than 3 seconds. Measures TDS range 0-27%, Accuracy ±0.2%, Resolution 0.01%
[PHONE BLUETOOTH PAIRING] Pairs with smartphone, displaying current sugar measurement with access to saved results history on the free mobile app for iOS & Android
[EASY TO USE] Features ATC (Automatic Temperature Compensation), with automatic turn off after 90 seconds of non-use
[EASY MAINTENANCE] Durable, easy to clean and IP65 waterproof with stainless steel sample well