| | SPECIFICATION | MODEL | sj-309-1 | sj-309-2 | sj-309-3 | IN SIZE (W×D×Hm/m) | 2000×2000×2000 | 3000×2000×2500 | 5000×2500×2500 | TEMP RANGE | -70℃ ~ +150℃ | HUMID RANGE | 30 ~ 98% RH | MATERIAL | IN;SUS304 OUT:PVC Coating | INSULATION | Poly-urethan,Glass wool | HEATING SYSTEM | ?? Heater | COOLING SYSTEM | Refrigeration Compression Mechanical System | SAFETY DEVICES | Earth Leakage Breaker,over Heat,REF.overload Safey Fuse | | | | |