Item Type: Refractometer <br>Model: RHB-20ATC <br>Sugar Test Range: 0-20% <br>Measurement Accuracy: 0.1% <br>Material: Aluminum <br>Automatic Temperature Compensation (ATC): 10℃~30℃ (50℉~86℉)<br>1、Adaptive to most liquid sugar test, concentration meter can be used widely, which is durable. <br>2、Small and accurant refractive index is manufactured through different refractive index of liquid. <br>3、Used in an easy way, compact refractometer is light in weight, convenient to keep up and carry around. <br>4、Convenient for your use, refractometer supports simple and easy-to-understand operation method. <br>5、Via accurancy craft by many experts, such a refractometer is entitled with high performance according to strict rule.<div>1 x Refractometer</div><div>1 x Dropper</div><div>1 x Screwdriver</div><div>1 x User Manual</div><div>1 x Cloth(color random)</div>