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 86H-50VF 86H-100VF 86H-200VF 86H-300VF 86H-400VF 86H-520VF 86H-620
Dim. Ext (mm) W x D x H670 x 670 x 10251270 x 790 x 9901510 x 895 x 10951810 x 885 x 10952115 x 895 x 10951855 x 890 x 10052115 x 895 x 1005
Dim. Int (mm) W x D x H410 x 410 x 385540 x 540 x 590780 x 500 x 6901080 x 500 x 6601380 x 500 x 6901220 x 600 x 6951480 x 600 x 695
Internal ChamberStainless Steel
External ChamberEpoxy 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 Cooling System
RefrigerantCFC-Free Mixed Gas
Insulation Foaming100mm100mm100mm100mm150mm150mm150mm
Door Lock / Castor1 no. / 4 nos.1 no. / 4 nos.1 no. / 4 nos.1 no. / 4 nos.1 no. / 4 nos.1 no. / 4 nos.1 no. / 6 nos.
Comp. Recip. Hermetic1 x 3/4 HP1 x 3/4 HP1 x 3/4 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

**Note: With MDA Class A Certificate (Model: VC)