GZVF series health care products and food industrial vacuum freeze dryerGZVF series food freeze dryers use double color touch screen and PLC as control center ,control system stable and reliable. it can store 33groups of freeze drying program , and each program can be set up 36 segments. It can display freeze drying curve and automatically records data.Freeze drying data can be output by USB flask disk.GZVF series freeze dryers fruit drying machine use Bitzer refrigeration unit,condenser temperature can reach ?< -75℃ , performance stable .This model is suitable for production.1.Vertical cylindrical condenser,compact structure,with good water capture capacity, no dead corner, easy for defrosting and cleaning.2.Pre-Freezing and drying process are both finished on shelf.3.Silicon oil as circulation medium, with high accuracy of temperature control.Shelf temperature uniformity ≤ 1℃ , with uniform drying effect.4.Shelf temperature adjustable , contro......url:http://www.toptiontech.com