Walk-In Chamber for Rapid Rate Temperature and Humidity Testing
Bellue’s BTKS5-12m³-C walk-in chamber supports project planning for rapid temperature change and humidity exposure. Confirm the loaded temperature profile, humidity operating envelope, specimen arrangement, and quoted protective functions.
Technical Parameters
| Product Name | Rapid temperature change rate (damp-heat) Test Chamber |
| Model | BTKS5-12m³-C |
| Internal Dimension | W2000 X D3000 X H2000mm |
| External Dimension | W2400 X D4500 X H2940mm |
| Temperature Range | -50℃ ~ +150℃ (Adjustable) |
| Humidity Range | 20%RH-98%RH (Temperature-dependent; confirm the operating envelope for the quoted configuration) |
| Temperature Fluctuation | ±0.5℃ |
| Humidity Fluctuation | ±2.0%RH |
| Temperature Deviation | 2.0℃ |
| Humidity Deviation | A) >75%RH: ≤+2, -3%RH, B) <75%RH: ≤±5%RH. |
| Heating Rate | ≧5℃/min (From -40℃ up to +80℃, No load) |
| Cooling Rate | ≧5℃/min (From +80℃ down to -40℃, No load) |
| Temperature overshoot | ≤±2℃ |
| Weight | Approx 5 Tons |
| Power Supply | AC 380V, 50HZ, 127KW |
| Noise | ≤70dB (A-Level) |
| External Material | Galvanized sheet with high temperature electrostatic resin coating at both sides. |
| Internal Material | 1.2 mm thickness SUS# 304 heat and cold resistant stainless steel with seal welding. |
| Controller | 24-bit high accuracy 7 inch TFT true colors LCD touch screen. |
| Compressor | Semi-Hermetic Compressors BOCK / BITZER (Germany) |
| Cooling Type | Air cooling or water cooling (Optional) |
| Other Requirement | Main-subsidiary type trolley for the specimen in and out of the test chamber.Explosion-proof lighting system.
Explosion-proof pressure relief system. Smoke exhaust system. Automatic Water Supply System. Fire extinguishing device; spray device; smoke alarm device; |
Define the Temperature and Humidity Program
Provide the approved temperature and humidity profile, including ramp segments, exposure times, cycle count, and specimen operating state. The listed heating and cooling rates specify no-load conditions; confirm acceptance criteria with the actual specimen and fixture load.
Details to Define in the RFQ
- Specimen dimensions, mass, thermal load, fixtures, and loading access.
- Required temperature ramp and humidity profile, with measurement locations and acceptance criteria.
- Electrical feedthroughs, monitoring channels, and any specimen power requirements.
- Cooling arrangement, site power, water, drainage, and exhaust requirements.
- Quoted handling equipment, monitoring, and protective functions.
Standards for Project Review
UL 2580 is listed for project review. Confirm the applicable edition and test procedure against the required specimen and chamber configuration.






