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Ultra Low Temperature Freezer NULF-303

Ultra Low Temperature Freezer NULF-303

Ultra Low Temperature Freezer NULF-303

Ultra Low Temperature Freezer NULF-303 is an upright cold storage system with lower temperature range of -40 oC to -86 oC. It is a microprocessor-controlled system that enables an effective long-term storage of biological specimens, serum, blood samples and germ cells etc. The digital display helps in effective monitoring of temperature fluctuations. It is equipped with a visual and audible alarming system ensuring the safety of the equipment against power or thermostat failure.


Temperature Range (-60 to -86 °C)
Ambient Temperature (10 to 32°C)
Capacity 588L
Sample (2ml) capacity 40000
Box (2”) capacity 400
Racks 16 (5 x 5)
Sensor PTC sensor
Cooling type Direct
Defrost Manual
Refrigerant HC
Power Consumption (kW/24h) 13.86
Noise(dB) 55
Power (W) 815W
Current (A) 7
External Dimensions (W×D×H) 872 × 1100 × 1995 mm
Internal Dimensions (W×D×H) 606 × 738 × 1310 mm
Net weight 249 kg


  • Adjustable high temperature and low temperature alarms
  • Automatic clean-filter alarm and sensor error alert
  • Adjustable storage shelf height
  • 7 inches touch screen display
  • White marker board for short records
  • Designed with Special V.I.P (Vacuum Insulation Panel) added insulation factor
  • Sizeable condenser for better heat dissipation
  • Energy efficient fan design


It has wide range of applications in scientific research institutes, Cell culture laboratories, blood banks, and in areas like clinical research, biomedical and biotechnology based industries.

Optional Accessories

Accessories No Name
1 Chart Recorder
2 Data Logger
3 CO2 back up system
4 LN2 back up system

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