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Model: RTFD-12A
General Introduction: Model RTFD-12A is suitable for freeze-drying experiment in laboratory,for product in bulk.It is vertical freeze dryer.
Freeze Drying Theory:  Freeze dryer is widely used in medicine, pharmacy, biology research, chemical industry and food production ,etc. After freeze drying process, a long term preservation for material is much easier. They can be restored to original state and maintain their chemical and biological characteristics after being watered.
Description

Main features

♦ Control panel display in English
♦ Vacuum can be displayed in Pa or mbar
♦ Condenser with uniform and good ice capture function
♦ Acrylic drying Chamber is safe and easy to view sample status
♦ Small and compact structure , with easy and convenient operation
♦ Vacuum pump with high pumping speed , to reach good final vacuum
♦ Big opening condenser with external coiling tubes, has pre-freezing function
♦ Color LCD touch screen displays running time, display sample temperature, condenser temperature ,  
vacuum degree, and save data automatically
♦ Display sample temperature curve, condenser temperature curve and vacuum curve
♦ CFC-free refrigerant, SECOP compressor, low noise,good efficiency
♦ Condenser, trays, drying shelf and pre-freezing shelf are made of stainless steel 304, anti-corrosion
♦ Stainless steel air inlet valve (drain valve) is safe, anti-corrosion , no leak  
♦ With USB port to output freeze drying data, open and view data in Excel format

Options

♦ Vacuum control valve  
♦ Intake backfilling filter
♦ Air inlet filter for pump      
♦ Nitrogen inflation valve
♦ Eutectic point test device        
♦ Electricity heating defrosting
♦ Exhaust filter/oil mist filter for pump
♦ Cascade refrigeration ,condenser temperature -80℃     
♦ Stainless steel chamber used for organic solvent sample
♦ Check valve for pump to prevent oil sucked into chamber
♦ RS232 and software: Check and keep freeze drying data on computer, control freeze dryer through PC

Technical Parameter RTFD-12A