brix refractometer 0 ~32% rhb-32atc optical sugar food drink atc content rz113 meter tool test handheld

characteristics: 1. it's a water refractometer, designed to contain sugar. 2. easy to calibrate to focus and very convenient to use. 3. quick and easy to use. four. with built-in atc (automatic temperature compensation) of 10 ~30 degrees celsius. five. durable and bulite last long description: 1. lightweight and portable, easy to carry. 2. equipped with a scale reading directly three. widely used for scientific research, food production, sugar retailer, home etc. specification: color: