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Three-zone thermal shock test chamber MTWC-2D
Three-zone thermal shock test chamber MTWC-2D is equipped with a hot, cold and a central ambient temperature zone. The hot and cold air is sequentially directed into the ambient zone to provide the thermal shock. It provides a thermal shock range from ( -55 °C to 150 °C ) used in the industrial sector to test for environmental adaptability.
Chamber capacity | 252 L |
Low temperature chamber range | ( -70 °C to -10 °C ) |
High temperature chamber range | 60 °C to 200 °C |
Test chamber temperature range | ( -55 °C to 150 °C ) |
Low temperature exposure time | 30 mins |
High temperature exposure time | 30 mins |
Recovery time | 5 mins |
Ambient temperature | 5 °C to 35 °C |
Pre-cooling time ( within 60 min ) | 20 °C to -70 °C |
Pre-heating time ( within 20 min ) | 60 °C to 200 °C |
Temperature accuracy | 0.1 % of F.S ± 1 digit |
Temperature input | pt-100 V DCV |
Humidity accuracy | 0.1 % of F.S ± 1 digit |
Humidity input | pt-100 V or 5 V DCV |
Refrigeration system | Water cooled |
Refrigeration stage | Cascade stage refrigeration system |
Refrigerant | CFC-free refrigerant |
Compressor | Semi-hermetic compressor |
Screen panel controller | 7-inch LCD touch screen |
Operation mode controller | Program or setting |
Memory capacity | 120 programs 1200 steps All repeat 999 cycles Part repeat 99 cycles |
Interior material | Stainless steel plate ( SUS 304 ) |
Exterior material | Baked painting steel or stainless steel ( SUS304 ) |
Insulation material | Rigid polyurethane foam and Glass fiber wool |
Power supply | AC 380 V ± 10 % 50 Hz |
Interior dimensions | 700 x 600 x 600 mm |
Exterior dimensions | 1750 x 2000 x 1930 mm |
Weight | 18kg |
Individually controlled zones ( hot, ambient and cold temperature zones ) |
Unique cool and heat storage |
Automatic defrosting technology |
Heat exchanger |
PC and touch screen controller connection ( software implementation ) |
CFC free refrigerant ( HFC-404 and HFC-23 ) |
Safety protection measures ( alarm indication ) |
Display of failure cause and troubleshooting |
PC remote monitoring computer ( optional ) |
Used in research, pharmaceutical and chemical industries for stress screening to assess products for their environmental adaptability and to test for product flaws