| Capacity | 408 L |
| Temperature Range | - 40 ℃ to + 150 ℃ (Optional + 180 ℃) |
| Temperature Uniformity | ± 2.0 °C |
| Temperature Fluctuation | ± 0.5 ℃ |
| Temperature Deviation | ± 2.0℃ |
| Temperature Resolution | + 0.1 ℃ |
| Heating Rate | - 40 ℃ to + 100 ℃ |
| Cooling Rate | + 20 ℃ to – 40 ℃ |
| Humidity Range | 20 % to 98 % R.H |
| Humidity Uniformity | ± 3 % R.H |
| Humidity Fluctuation | ± 2.0 % R.H |
| Humidity Deviation | ±3.0 % / 5.0 % R.H |
| Humidity Resolution | + 0.1 % |
| Ambient Temperature | 5 °C to 35 °C |
| Humidifier Type | Stainless-steel electric heating humidifier |
| Compressor | Copeland or Tecumseh or Sanyo compressor |
| Controller | 7-inch touch screen controller |
| Centrifugal Blower | Multi-wings centrifugal blowers with aluminum alloy blades |
| Display Type | 7-inch LED touch screen |
| Communication Interface | USB, RS-485, and WLAN (Optional) |
| Evaporator | High efficiency multi-stage fin type evaporator |
| Refrigeration System | Single stage refrigeration system with R404A refrigerant |
| Drainage Port | φ10 mm soft silicone drain pipe |
| Noise | ≦ 75 (dB) |
| Exterior Chamber Material | High-quality carbon steel with painting |
| Interior Chamber Material | SUS304 matte stainless-steel plate |
| Insulation Material | Rigid polyurethane foam insulation, flame retardant grade B2 |
| Power supply | AC 380V ±10% 50Hz / AC 220V ±10% 50Hz |
| Internal Dimensions | 700 × 750 × 800 mm |
| External Dimensions | 900 × 1715 × 1790 mm |
| Package Dimensions | 1140 × 2240 × 2150 mm |
| Net Weight | 872 Kg |
| Gross Weight | 972 Kg |
408-Liter Test Capacity
Quick Recovery Time
Data Backup Function
Quiet Fan Operation
Lockable Casters
Our chamber is ideal for quality inspection of vehicles, plastics, metals, food, chemicals, medical devices, building materials, and aerospace components, ensuring reliable performance under precise temperature and humidity conditions.
Standard Accessories:
Accessories | Quantity | Unit |
Window light | 1 | Set |
Mobile casters (with foot cups) | 4 | Pieces |
50mm lead holes (with silicone plugs) | 2 | Units |
Sample racks | 2 | Layers |
Lighting set | 1 | Set |
Power cord | 5 | Meters |
Shelves
Download catalog for
Temperature And Humidity Test Chamber LTHC-H18 Catalog
Available Range :
Temperature and Humidity Test Chamber LTHC-B10 : 100 L Temperature and Humidity Test Chamber LTHC-B14 : 1000 L Temperature And Humidity Test Chamber LTHC-E11 : 105 L Temperature and Humidity Test Chamber LTHC-D11 : 1130L Temperature And Humidity Test Chamber LTHC-A14 : 120L Temperature and Humidity Test Chamber LTHC-C20 : 150 L Temperature and Humidity Test Chamber LTHC-B25 : 1500 L Temperature and Humidity Test Chamber LTHC-B11 : 225 L Temperature And Humidity Test Chamber LTHC-A15 : 225L Temperature and Humidity Test Chamber LTHC-A12 : 250 L Temperature And Humidity Test Chamber LTHC-J10 : 27L Temperature and Humidity Test Chamber LTHC-D10 : 300L Temperature and Humidity Test Chamber LTHC-B30 : 3150 L Temperature And Humidity Test Chamber LTHC-E13 : 408 L Temperature And Humidity Test Chamber LTHC-A10 : 50 L Temperature and Humidity Test Chamber LTHC-B12 : 500 L Temperature And Humidity Test Chamber LTHC-A16 : 504L Temperature and Humidity Test Chamber LTHC-C30 : 550L Temperature And Humidity Test Chamber LTHC-A13 : 64 L Temperature And Humidity Test Chamber LTHC-A11 : 80 L Temperature and Humidity Test Chamber LTHC-B13 : 800 L Temperature And Humidity Chamber LTHC-G10 : Total of 500L Temperature And Humidity Chamber LTHC-G11 : Total of 800L
Labtron offers temperature and humidity test chambers with capacities ranging from 50 to 1130 L. They have a humidity controller and thermal-insulating material resistant to high temperatures. They feature an LCD touch screen with a corrosion-resistant interior chamber and a double-layered glass observation window. They include an independent R&D software and a compressor overload switch. Our temperature and humidity tester has built-in safety self-protection and overheating prevention.
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Yes, The Temperature And Humidity Test Chamber LTHC-H18 is designed to simulate a wide range of temperature and humidity conditions, including extreme scenarios. Some models can reach sub-zero temperatures and very high humidity levels to replicate harsh field conditions. This makes them suitable for aerospace, military, and automotive applications where components must perform under severe climate changes. Rapid ramp rates allow quick transition between different environmental conditions. These capabilities help in identifying failure points, material degradation, and long-term durability. By replicating these conditions in a controlled lab setting, companies can assess how products will perform globally. This simulation ability is essential for product development and validation.
Temperature And Humidity Test Chamber LTHC-H18 typically include built-in data logging systems to track performance throughout the test. Measurements such as temperature, humidity, and time are continuously recorded and stored in the chamber’s memory or an external USB. Many units offer PC connectivity via Ethernet, RS-232/485, or Wi-Fi for remote monitoring and data extraction. The data can be visualized in real-time through graphs or exported in formats like CSV or PDF for further analysis. This recorded data ensures traceability, helps troubleshoot issues, and supports regulatory documentation. For advanced needs, chambers can be integrated with software that allows automated reporting and multi-chamber management. Reliable data capture is essential for maintaining testing accuracy and compliance.
Temperature And Humidity Test Chamber LTHC-H18 is built using materials that enhance performance, hygiene, and durability. The inner walls are typically made from stainless steel, which resists corrosion, is easy to clean, and does not react with test samples. The exterior is often constructed from cold-rolled steel with a powder-coated finish for structural strength and rust resistance. Polyurethane foam insulation is commonly used between the inner and outer walls to minimize heat transfer and improve energy efficiency. Doors may include silicone gaskets to maintain a tight seal and prevent air leakage. Observation windows are usually made from multi-layered tempered glass with anti-fog coatings. These construction materials contribute to the chamber’s long-term reliability and consistent performance.
The basic principle involves a closed-loop feedback system that constantly adjusts internal conditions based on sensor input. A heater and refrigeration unit work together to increase or decrease the internal temperature as needed. Humidification is typically achieved through a steam generator or ultrasonic humidifier, while dehumidification is managed using a cooling coil to condense excess moisture. Precision sensors monitor the current temperature and relative humidity levels. These readings are compared to the preset values in the controller, which then sends signals to adjust the heating, cooling, or humidifying components accordingly. This system allows the chamber to maintain stable environmental conditions regardless of external influences. The process is automated to ensure accuracy and repeatability throughout testing cycles.
Uniform airflow is essential to maintain consistent temperature and humidity levels throughout the testing space. The chamber uses specially designed circulation fans and duct systems to evenly distribute conditioned air. Baffles and airflow channels are strategically placed to eliminate hotspots and cold zones. This design ensures that every part of the test sample receives the same environmental exposure. Consistent airflow also aids in faster recovery times when the door is opened or conditions are changed. Without proper airflow, test results could vary significantly depending on sample placement. Manufacturers optimize airflow based on chamber size and performance requirements to guarantee uniformity.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608