Our Ultra Low Temperature Freezers are designed to preserve biological samples/specimens at stable temperatures from -10°C to as low as -86°C. These ULT Freezers are available in both upright and chest-types, and come in various sizes to fit all your research application needs. Applications can be found in blood banks, hospitals, epidemic prevention services, research institutes, laboratories in electronic and chemical plants, biological engineering institutes and marine fishery companies.


  • Easy to operate
  • Precise microcomputer temperature control
  • Auto-defrost
  • Forced-air circulation for enhanced temperature stability
  • Easy-to-read LED temperature display
  • Visual and audible alarm alerts
  • High efficiency refrigeration system with double compressors
  • Low-noise compressor
  • Large temperature ranges for storing goods: from -10°C to -86°C
ModelVF 86U-188VF 86U-588 (VIP)VF 86U-700 (VIP)VF 86U-500VF 86U-600
Dim. Ext (mm) W x D x H830 x 810 x 1607.51100 x 871 x 1994.51218 x 970 x 1994.5930 x 1000 x 1980960 x 970 x 1920
Dim. Int (mm) W x D x H465 x 465 x 830606 x 738 x 1310963 x 558 x 1350570 x 710 x 1225700 x 680 x 1255
Internal & External ChamberStainless Steel, SUS-304 / Epoxy Coated Mild Steel
Temp. ControllerDigital display microprocessor, increment 0.1°C with compressor delay start-up temperature offset for calibration mode, auto defrost high & low alarm
Temp. Pull Down RateAmbient +25°C to -86°C approx. 3 to 5 hours
Internal Air CirculationDirect
RefrigerantCFC-Free Mixed Gas
Insulation Foaming100mm100mm100mm100mm100mm
Door Lock / Castor1 no. / 4 nos.1 no. / 4 nos.1 no. / 4 nos.1 no. / 4 nos.1 no. / 4 nos.
Adjustable Shelves2 pcs3 pcs3 pcs3 pcs3 pcs
Inner Door1 no.2 nos.4 nos.4 nos.4 nos.
Comp. Recip. Hermetic2 x 1/2 HP2 x 3/4 HP2 x 3/4 HP2 x 3/4 HP2 x 3/4 HP
Power Voltage220Vac 50Hz Single Phase (60Hz for others)
Standard LED Alarm System
- Hi/Low Alarm
- Power Failure
- Low Battery
- Door Ajar
- Condenser Dirty Alarm
- High Ambient Temp. Alarm
* Accessories (Optional)Door Fan Switch
Safety Features & CertificationISO 13485, Electric Safety Test (EST) IEC 61010-1 (2010), GDPMD, ISO IEC 17025