Performance parameters
| Model | BTS2-50 | BTS2-80 | BTS2-150 | BTS2-250 | BTS2-330 |
| Test Space W x H x D (mm) | 350x400x360 | 400x500x400 | 500x600x500 | 600x700x600 | 700x800x600 |
| External Dimension W x H x D (mm) | 1280x1920x1160 | 1320x2000x1520 | 1500x2100x1700 | 1600x2200x1900 | 1700x2300x1900 |
| Pre-cooling Zone Temp. | -10~-75℃ | ||||
| Pre-heating Zone Temp. | +50~+220℃ | ||||
| Pre-cooling Zone Cooling Rate | -10~-40℃<30mins -10~-60℃<50mins -10~-75℃<65mins | ||||
| Pre-heating Zone Heating Rate | +50~150℃<30mins +50~180℃<50mins +50~220℃<60mins | ||||
| Testing Zone Temp. | B Type :-40~150℃ C Type:-55~150℃ D Type:-65~150℃ | ||||
| Temp. Recovery Time | ≤ 5 mins | ||||
| Temp. Fluctuation | ≤±0.5℃ | ||||
| Temp. Deviation | ≤±2℃ | ||||
| Temp. Uniformity | ≤±2℃ | ||||
| Internal Material | 1.0mm thick SUS#304 high &low temperature resistance stainless steel. | ||||
| External Material | Adopt flame retardant high strength PU Polyurethane foam insulation material. | ||||
| Control Method | Touch screen programmable PLC, with USB interface, with RJ485 interface can be connected to computer controlling, special network control software, convenient remote monitoring, data acquisition. | ||||
| Compressor | Tecumseh (France)-fully air-cooled double-fall cooling compressor. Or Bock / Bitzer (Germany) semi-enclosed air-cooled refrigeration. | ||||
Thermal Shock Test Chamber Application
Bellue’s two-zone thermal shock chamber transfers specimens between separate hot and cold zones using a vertical carrier basket. Confirm the temperature profile, specimen load, transfer conditions, and recovery criteria for the selected configuration.
Features
- Air-to-air thermal shock testing with separate hot and cold zones.
- Vertical specimen transfer using a stainless steel carrier basket.
- Confirm power consumption against the specified test profile and site utilities.
- Review the equipment footprint and installation access for the selected model.
- Programmable temperature exposure cycles.
Standards for Project Review
Confirm the applicable standard edition, procedure, and acceptance criteria against the selected chamber configuration.
- IEC 68-2-1 Environmental testing – Part 2: Test methods – Tests A: Cold
- IEC 68-2-2 Environmental testing for electric and electronic products Test methods – Tests B: Dry Heat
- MIL-STD-810D Environmental test methods and engineering guidelines



