Sper Scientific 300050 Pocket Digital Refractometer,silver,small

Pocket Digital Refractometer - Honey| Laboratory accuracy in the field. Measure concentrations of be’, brix, and water. As small, light and simple to use as a optical refractometer, but with the precision of a digital readout. Reads samples as small as 1 ml. Sample temperature is initially displayed on the large LCD followed by the measurement results. The sophisticated microprocessor provides automatic calibration, automatic temperature compensation and automatic shutoff (after 3 minutes). A sturdy water resistant case protects the electronics from wet environments and makes for easy clean ups. Features one button calibration to distilled water and indicates when the battery should be replaced (8000 readings). Comes ready to use with distilled water, transfer-pipet, AAA battery, instructions and a carrying case. Dimensions: 4⅝" × 2⅜" × 1¼" (118 × 62 × 32 mm) Weight: 4.6 oz. (130 g).

• Measure concentrations of be’, brix, and water
• Range: Be' 28 ~ 48| Water 10 ~ 45%| Brix 40 ~ 95%
• Accuracy ±0.2%