... Colorimeter, Gloss Meter, Tintometer, Automatic Polarimeter, Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, ... continuous and stable, The wind speed can be adjusted, with fan switch function,ensure perfect sample culture ... protection concept.Technical Specifications Product ModelAE-KZ Series Vacuum OvenAE-KZG Series Vacuum Oven (High-end configuration)AE- ...