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Temperature And Humidity Test Chamber LTHC-H18

Temperature And Humidity Test Chamber LTHC-H18

Temperature and Humidity Test Chamber LTHC-H18 features a 7-inch LED touchscreen for intuitive control. It supports quick troubleshooting and repair, enhancing maintenance efficiency. A standard USB interface is included for convenient storage of test data. The door frame is equipped with an anti-condensation heating device and high/low-temperature resistant sealing strip to prevent frosting and external condensation. Our chamber is ideal for quality inspection of vehicles, plastics, metals, food, chemicals, and aerospace products.

Temperature And Humidity Test Chamber LTHC-H18_front view
Temperature And Humidity Test Chamber LTHC-H18_front view
Temperature And Humidity Test Chamber LTHC-H18_side view
Temperature And Humidity Test Chamber LTHC-H18_front view
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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

Temperature And Humidity Test Chamber LTHC-H18 | Capacity: 408 L | Heating Rate: - 40 ℃ to + 100 ℃
Temperature And Humidity Test Chamber LTHC-H18 | 408-Liter Test Capacity | Quick-Recovery Time

Models of Temperature and Humidity Test Chamber

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.

Temperature and Humidity Test Chamber LTHC-A12

Temperature and Humidity Test Chamber LTHC-A12

  • Capacity : 250 L
  • Temperature Range : -20°C to +150°C, -40°C to +150°C, -70°C to +150°C
  • Temperature Fluctuation : ≤±0.5°C
  • Temperature Uniformity : ≤2°C
Temperature And Humidity Test Chamber LTHC-H17

Temperature And Humidity Test Chamber LTHC-H17

  • Capacity : 225 L
  • Temperature Range : - 40 ℃ to + 150 ℃ (Optional + 180 ℃)
  • Temperature Uniformity : ± 2.0 °C
  • Temperature Fluctuation : ± 0.5 ℃
Temperature And Humidity Test Chamber LTHC-E25

Temperature And Humidity Test Chamber LTHC-E25

  • Capacity : 408 L
  • Temperature Range : -70℃ to +150℃
  • Temperature Fluctuation : ±0.5℃
  • Temperature Uniformity : ≤2.0℃
Temperature And Humidity Test Chamber LTHC-H11
Temperature And Humidity Test Chamber LTHC-H11
  • Capacity : 150 L
  • Temperature Range : - 20 ℃ to + 150 ℃ (Optional + 180 ℃)
  • Temperature Uniformity : ≦ 2.0 °C
  • Temperature Fluctuation : ± 0.5 ℃
Temperature And Humidity Test Chamber LTHC-E14
Temperature And Humidity Test Chamber LTHC-E14
  • Capacity : 800 L
  • Temperature Range : -20℃ to +150℃
  • Temperature Fluctuation : ±0.5℃
  • Temperature Uniformity : ≤2.0℃
Temperature And Humidity Test Chamber LTHC-A10

Temperature And Humidity Test Chamber LTHC-A10

  • Capacity : 50 L
  • Temperature Range : - 40℃ to 150℃
  • Temperature Uniformity : Up to ± 2℃
  • Temperature Fluctuation : Up to ± 0.5℃
Temperature And Humidity Test Chamber LTHC-J11

Temperature And Humidity Test Chamber LTHC-J11

  • Temperature Range : – 40°C to +150°C
  • Temperature Uniformity : ≤ ± 2.0°C
  • Temperature Fluctuation : ≤ ± 0.5°C
  • Temperature Deviation : ≤ ± 2.0°C
Temperature and Humidity Test Chamber LTHC-B13

Temperature and Humidity Test Chamber LTHC-B13

  • Capacity : 800 L
  • Temperature range : (-20)℃ to 150 ℃ ,(-40) ℃ to 150 ℃ , (-70 )℃ to 150 ℃
  • Temperature cooling rate : 1 ℃ / min
  • Overall dimension (D x W x H) : 1280 x 1550 x 2110 mm
Temperature And Humidity Test Chamber LTHC-H18 FAQ's
  • 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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