Healthible

Healthib Pocket Refractometer – Digital Refractometer Difluid,0.0~53.0% Brix Coffee Tds Refractometer,Rechargeable,110v 【High-quality material】: Pocket refractometer is made of high quality pvc material, which is durable and environmentally friendly 【Easy to carry】: Digital refractometer overall weight 100g, which is light and easy to carry 【Rechargeable】: Digital brix refractometer is equipped with charging hole and charger, so you can use it for a long time 【Measuring range】: Brix:0.0~53.0%, temperature 10~100°C 【Easy to calibrate】: If you find that the accuracy of the measurement in the low range section is reduced, you can use distilled water or tap water for zero correction Check Offer...