Khúc Xạ Kế Sucrose Brix Cầm Tay (0 Đến 18%) Extech RF18

The Extech RF18 0 to 18% Brix Refractometer is a small and compact size and is very easy to operate. It provides an accurate and repeatable measurement on an easy to read scale and it requires only two or three drops of solution. It has a prism and lens which has a simple focus adjustment. The Extech RF18 0 to 18% Brix Refractometer comes complete with a case, the calibration screwdriver, a plastic pipette and the calibration solution.