... Turbidity Meter, Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/ ... , OQ, PQ and other related certification passed. With CE certification. Two-years warranty.Features: ALLHEATTMcavity warm-up ... stable and uniformity; User password protection, built-in multifunctional memory menu, connect to multiple devices ( ...