The Atago PAL‑1 Pocket Digital Refractometer provides reliable measurement of sugar (Brix) concentration from 0.0 to 53.0 % with 0.1 % resolution and ±0.2 % accuracy. It needs only 2–3 drops (~0.3 mL) and displays results in about 3 seconds Equipped with Automatic Temperature Compensation (ATC) over a range of 10–100 °C, allowing accurate readings even for hot samples Rated IP65 for dust and water resistance — safe to rinse under running water. Features NFC data transmission, enabling transfer of up to 100 measurement records to Android devices or PCs using NFC reader or Dongle Ultra-light design: 100 g, compact dimension 55 × 31 × 109 mm, ergonomic for one-handed use Includes ELI (External Light Interference) feature: displays [nnn] warning if ambient light interferes, avoiding invalid readings