Laboratory freeze dryer 4502DZ

1Power requirements:220V，50Hz，16A；

2.Technical specifications:

2.1.One piece molding with built-in upright stainless steel coil cold trap, maximum ice condensation capacity is4.5LFreeze drying efficiency4.4L/24h，Cold trap cover thickness ≥ 3/4 inch;

2.2.Epoxy resin coated steel cabinet with LED status indicator breathing lightFrom a distance, the device status can be observed;

2.3.Standard one click defrosting functionSimultaneously configuring hot air defrosting400wThe heater provides auxiliary heating for more efficient defrosting;

2.4Equipped with high-precision Pirani vacuum gauge as standard, the vacuum degree display range is 0-500pa, and the accuracy of the vacuum degree is guaranteed;

2.5 The drainage pipe humidity sensor interlock alarm device ensures that there is no wastewater inside the host during the second use, and any steps are prohibited when there is liquid to prevent sample contamination or damage caused by misoperation;

2.6 Configure two unitsimported brandRefrigeration compressor, cold trap temperature ≤-90℃Cold trap volume ≥10.9L；

2.7Standard freeze-drying endpointassistanceJudgment system;

2.8The system has a power-off restart sample protection function to ensure the safety of the sample when the power is turned off within 5 minutes. The system will automatically restart to continue sample freeze-drying;

2.9 Rear mounted host power socket, vacuum pump power socket;

2.10Configure imported brand anti-corrosion hybrid pump

2.10.1 ultimate vacuum:≤0.002mbar；

2.10.2 Maximum pumping capacity:≥98L／min；

2.11 configuration5Inch LCD touch display screen and adoptingFTFDSoperating system

2.11.1Real time monitoring and display of temperature and vacuum degreeSafety lock, which can prevent accidental operation and modification of settings;

2.11.2Touch screen operation can be performed to control the opening/Turn off the refrigeration and vacuum pump, with two modes of operation: automatic and manual, can store ≥30Each program can be set to ≥32Stages;

2.11.3Display fault codesTemperature, vacuum degreeOperation manual, operation video, one click defrost control, freeze-drying endpoint control;

2.11.4 The alarm information can be sent to the user's email through the network；

2.11.5Maintenance reminder function: vacuum pump oil change reminderrefrigerationCleaning reminder, instrument running time, power supply voltage offset reminder, real-time current display, etc;

2.11.6 Instrument management function: built-in use authorization security code, management authorization security code;

2.11.7Real time data can be displayed and stored in the form of tables or curves, and can be accessed throughusbPerform data transmission;

2.11.88 languages, time zone, time, temperature (℃ or ℉), vacuum (mBar, Pa or Torr) can be set;

2.11.9The vacuum regulating valve can automatically adjust the vacuum degree of the system according to the settings, and can be used in real-time or on mobile phonesAPPSet the adjustment range for the internal vacuum degree of the whole machine:0-200Pa ;

2.11.10Attachments can be added and attachment parameters can be set;

2.11.11Organic proof transparent drying chamber can be connected to ≥8A freeze-drying valve; configuration4Layer partition material rack, circular tray diameter ≥27CM；