Usage: 
This Series Ultra-low Temperature Freezer offers a wide variety of research and storage applications, such as low temperature scientific experiments, preservation of plasma, biomaterial, vaccine, biomedical product and testing low-temperature-resistant properties of military products. 

It is suitable for research institutes, electronic industries, chemical engineering industries, hospital, sanitation and anti-epidemic stations, university laboratories, and military industries.
 
Main configuration:
Refrigeration principle: double-compressor auto cascade
Case Material: cold-rolled steel with spraying plastics
Chamber Material: stainless steel
Compressor: TECUMSEH
Fan: Germany EBM 29W
Sensor: PT100
Temperature controller: Japan RKC
Pressure Relay: DANFOSS
Time Relay:  Japan OMRON
Auxiliary Relay: Japan OMRON 
Oil Separator: Taiwan GUANYA
Refrigerant ( High stage): R134A, R404A
Refrigerant ( Low stage): R508B

Main Features:
1.Unique refrigerating technique with both fan and natural convection, protecting condenser fans against dust build-up
2.Environment-friendly, fluorine-free refrigerants
3.Two ways of condensation, by fans and air convection.
4.R232 connect (optional), great help in data-analyzing
5.Accessories of world-famous brand, ensuring the quality.
6.Designed according to the customers' individual demand, with high performance-price ratio
7.Both light and sound alarms systems are available 
8.Noise abatement insulation package for quieter environment
9.The removable filter makes the cleanout easier.