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High-Temperature Testing IEC · ASTM · MIL-STD

Hot Chambers

Simulate high-temperature conditions with precision and reliability — Designed for industrial and laboratory processes including drying, curing, heat treatment, sterilization, and accelerated aging.

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Hot Chamber
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Hot Chambers, also known as High-Temperature Ovens, are precision-engineered environmental testing devices designed to simulate elevated temperature conditions for industrial and laboratory applications. They are used to apply controlled, uniform heat to products, materials, and components for processes such as drying, curing, heat treatment, sterilization, accelerated aging, baking, and sintering — ensuring products meet quality and reliability standards before deployment.

Some Essential Features of Hot Chambers

Precise Temperature Control

  • Digital or analog temperature controllers for uniform internal heating.
  • Precision regulation with PID controllers (±0.5°C or better).
  • Stable and repeatable temperature profiles for consistent test results.

Wide Temperature Range

  • Typically ranges from ambient temperature up to +300°C or higher.
  • Customizable upper limits available to suit specific process requirements.

Insulated Chamber

  • High-quality thermal insulation for energy efficiency and minimal heat loss.
  • Stainless steel interior lining for durability and easy cleaning.
  • Powder-coated exterior resistant to heat and corrosion.

Air Circulation System

  • Forced or natural convection for uniform heat distribution throughout the chamber.
  • High-velocity airflow ensures consistent temperatures at all test positions.

Robust Construction

  • Made of corrosion-resistant stainless steel for long-term industrial use.
  • Heavy-duty frame designed to withstand continuous high-temperature operation.

Safety Features

  • Over-temperature protection with independent safety thermostat.
  • Door interlocks and emergency shutoff system.
  • Audible and visual alarms for temperature deviation events.

Adjustable Shelving

  • Removable, height-adjustable racks for flexible sample loading.
  • Perforated shelves allow unrestricted airflow around test specimens.

Viewing Window

  • Heat-resistant borosilicate glass window for safe visual monitoring.
  • Interior LED lighting for clear visibility during tests.
  • Cable access ports available for external sensor connections.

Programmable Controls & Data Logging

  • Touchscreen interface with multi-step time-temperature profile programming.
  • Built-in data logger with USB / Wi-Fi / Ethernet export.
  • Remote monitoring and real-time graphing capability.

Ventilation System

  • Exhaust and fresh-air inlet ports to manage fumes, moisture, and volatile substances.
  • Adjustable dampers for controlled airflow during drying and curing processes.

Standard Models

Equipment Model Inner Size W×D×H (mm) Testing Volume Temp Range Heating Rate Temp Uniformity Construction
HC-100 400×500×500 100L Ambient to +300°C 5–10°C/Min ±0.5–±1.0°C Stainless Steel
HC-160 400×500×800 160L Ambient to +300°C 5–10°C/Min ±0.5–±1.0°C Stainless Steel
HC-240 500×600×800 240L Ambient to +300°C 3–8°C/Min ±0.5–±1.0°C Stainless Steel
HC-360 700×700×750 360L Ambient to +300°C 3–7°C/Min ±0.5–±1.0°C Stainless Steel
HC-420 750×750×750 420L Ambient to +300°C 3–6°C/Min ±0.5–±1.0°C Stainless Steel
HC-560 750×750×1000 560L Ambient to +300°C 3–5°C/Min ±0.5–±1.0°C Stainless Steel
HC-1000 1000×1000×1000 1000L Ambient to +300°C 1–3°C/Min ±0.5–±1.0°C Stainless Steel
HC-2250 1000×1500×1500 2250L Ambient to +300°C 1–3°C/Min ±0.5–±1.0°C Stainless Steel
HC-16000 4000×2000×2000 16000L Ambient to +300°C 1°C/Min ±0.5–±1.0°C Stainless Steel

Custom chambers manufactured according to customer requirements including temperature ramp rates and size. Power supply: 415 VAC ±5%, 3-Phase, 50 Hz, 4-wire + Earth. HC-16000 is a walk-in configuration.

Key Applications of Hot Chambers

Drying & Curing

Removal of moisture and solvent from coatings, adhesives, composites, and raw materials. Used extensively in paint curing, polymer processing, and composite manufacturing to achieve the required material properties.

Heat Treatment

Annealing, hardening, tempering, and stress-relieving of metals, alloys, and engineered materials. Hot chambers provide the controlled thermal environment essential for achieving desired mechanical properties.

Sterilization

Dry-heat sterilization of laboratory glassware, medical instruments, and pharmaceutical containers. Ensures complete elimination of microorganisms without the use of moisture or chemicals.

Aging & Testing

Accelerated thermal aging and reliability testing of electronic components, PCBs, plastics, rubbers, and insulation materials. Validates product lifespan and performance under sustained high-temperature conditions per IEC, ASTM, and MIL-STD standards.

Baking & Sintering

High-temperature baking of ceramic coatings, powder coatings, and electronic assemblies. Sintering of metal powders and ceramic components to achieve the desired density, strength, and microstructure.

Evaporation

Controlled evaporation of solvents, moisture, and volatile substances from samples and materials. Widely used in chemical analysis, food processing, and material preparation processes requiring precise thermal management.