Laboratory Test Chamber Features and Benefits
1. Precise Environmental Simulation
Temperature from -20℃,-40℃,-70°C to +150°C and humidity up to 98% RH with high accuracy (±0.5°C, ±2% RH). This precise environment ensures consistent, repeatable testing conditions.
2. Advanced Touchscreen Controller
Touchscreen with multi-step programmable cycles and remote monitoring via Ethernet. Users can easily set complex test profiles, view real-time data, and download test reports.
3. Durable Stainless Steel Chamber and Test Flexibility
Made from SUS304 stainless steel with a mirror finish. The chamber volume ranges from small benchtop sizes to large walk-in models, adapting to different test requirements.
4. Safety Protections
Equipped with over-temperature alarms, compressor overload protection, and water shortage detection to safeguard equipment and samples.
Laboratory Test Chamber Specifications
Model | TH-50 | TH-80 | TH-100 | TH-225 |
Internal Dimension (mm) | 320*350*450 | 400*400*500 | 400*500*500 | 500*600*750 |
Overall Dimension (mm) | 820*1160*950 | 900*1210*1000 | 900*1050*1620 | 1000*1140*1870 |
Interior Volume | 50L | 80L | 100L | 225L |
Heat load | 1000W |
Temperature Range | A : -20℃ ~ +150 ℃ B : -40℃ ~ +150 ℃ C: -70℃ ~ +150 ℃ |
Temperature Fluctuation | ± 0.5 ℃ |
Temperature Deviation | ± 2.0 ℃ |
Humidity Range | 20% ~ 98% RH |
Humidity Deviation | ± 2.5% RH |
Cooling Rate | 1 ℃ / min |
Heating Rate | 3 ℃ / min |
Water supply system | Automatic water supply; Water purification system |
Safety device | Humidifier dry-combustion protection; over-temperature protection; over-current protection; Refrigerant high-pressure protection; Water shortage protection, Earth leakage protection; |
Details of Laboratory Test Chamber
| Workroom | Observation Window |

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| SUS304 mirror-finish stainless steel, corrosion-resistant, easy to clean. Double-layer perforated adjustable sample holder. | Double-layer transparent electrically heated anti-fog glass structure, ensuring clear vision even in high humidity and high temperature environments. The workroom is equipped with LED lighting. |
| Cable Holes | Controller |
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| Standard φ50mm, equipped with flexible silicone plugs,used to lead out cables, sensors or other external connectors. | Touch-type programmable controller,supports multi-stage T&H control. It has remote monitoring and data export functions via Ethernet/USB. |
| Refrigeration System | Casters |
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| Fully enclosed compressor and environmentally friendly refrigerant,achieve rapid cooling, and also have overload and pressure protection. | Equipped with 4 high-strength universal casters with self-locking functions, each with a load capacity of up to 420KG, facilitating the movement and positioning in the lab. |

LIB offers both desktop and vertical TH laboratory test chambers. With various models and configurations available, we can meet your diverse testing requirements. All products come with a 3-year warranty and lifetime service. If you have any requirements, please leave them and our LIB team will respond promptly.