juan juan | 0-50% Beer Grape Wine Refracto Meter 0-80% Digital Alcohol Refractometer Spirit Meter LCD Display for Spirit Alcohol

0-80% Digital Alcohol Refractometer Spirit Meter LCD Display for Spirit Alcohol 0-50% Beer Grape Wine Refracto MeterFeature:1. Large LCD display, easy to read2. One-click test, easy to use3. Dust-proof design to prevent dust from entering4. Excellent material, widely used.Specification:Type:DR403,DR402,DR101(Optional)DR403 White Spirits Refractometer range: 0.0%-80.0%DR402 Beer Refractometer range: 0.0%-50.0%DR101 Grape Wine Refractometer range: 0.0%-50.0%Accuracy: ±1%Power supply: 1AAA dry battery (not included)Shell material: ABSSize: 1215825mm/4.72.3*0.98inBooting：Press "READ"Button to Turn On.Note：1. When used outdoors, please avoid strong light so as not to affect the measurement accuracy,2. Please keep the instrument in a stable and still statement and position.3.Please keep the instrument in a stable status to measure.Measurement:After turn on, clear the distilled water and dry the sample plate, drip 0.2~0.3ml sample then close the cover to measure.DR403 White Spirits Refractometer:DR402 Beer Refractometer range:DR101 Grape Wine Refractometer: