Hot and Cold Chamber

Hot & Cold Chambers

Hot and Cold Chambers, also known as Environmental Test Chambers, are designed to simulate a wide range of temperature conditions to test the reliability and durability of components, products or materials.

  • Description
  • Feature & Benefits
  • Models & Specification

Environmental chambers, especially Hot & Cold chambers, are used for testing the effects of temperature extremes and thermal cycling on products, materials, or components. These chambers simulate a wide range of environmental conditions.

Some Essential Features of Hot & Cold Chambers

These chambers are designed for reliability, accuracy, and long-term durability, with several key features:

  • Wide Temperature Range

    • Typical range: -70°C to +180°C (custom ranges possible).
    • Fast ramp rates (e.g., 3–10°C/min or higher).
  • Precise Temperature Control

    • High accuracy and uniformity with tight tolerances (±0.5°C or better).
    • PID (Proportional-Integral-Derivative) controllers for stability.
  • Thermal Cycling Capability

    • Repeated rapid transitions between hot and cold extremes.
    • Used for reliability, fatigue, and stress testing.
  • Programmable Controller

    • Touchscreen interface.
    • Preloaded or user-defined test profiles.
    • Data logging, alarms, and remote monitoring capabilities.
  • Humidity

    • Some chambers also integrate humidity control (20–98% RH).
    • Enables combined temperature-humidity testing.
  • Construction & Insulation

    • Stainless steel interior and robust outer casing.
    • Stainless steel interior and robust outer casing.
  • Safety Features

    • Over-temperature protection.
    • Door interlocks.
    • Emergency shutoff systems.
    • Alarms for temperature or humidity deviations.
  • Observation & Access

    • Viewing windows with heaters to prevent fogging.
    • Internal lighting.
    • Access ports for wiring or sensors.
  • Compliance & Standards

    • Meets international testing standards (e.g., IEC, ASTM, MIL-STD).
    • Often used in automotive, aerospace, electronics, and defense industries.
  • Portability & Size Options

    • Available in benchtop, floor-standing, or walk-in configurations.
    • Custom sizes for larger or specialized applications or our fix model as per below table.

Key Applications of Hot & Cold Chambers

These chambers are used across various sectors such as:

  • Electronics & Semiconductor Testing
    Thermal cycling of PCBs, ICs, and electronic assemblies Detects solder joint failures and component fatigue Burn-in testing and accelerated aging.

  • Automotive Industry
    Testing components like ECUs, sensors, batteries, lighting systems Simulating cold starts and high-temperature engine bay conditions Validating materials like plastics, rubber, and adhesives.

  • Aerospace & Defense
    Qualification of avionics, navigation systems, and structural materials Extreme condition simulation for altitude, arctic, and desert environments MIL-STD environmental testing.

  • Consumer Electronics & Appliances
    Validating smartphones, tablets, TVs, and wearable devices Thermal stress testing for battery safety and enclosure durability.

  • Pharmaceutical & Medical Devices
    Stability testing under various storage and transport temperatures validating device performance across temperature extremes (e.g., insulin pumps, diagnostic tools).

  • Telecommunications
    Reliability testing of base stations, antennas, and fiber optic components Performance validation in outdoor environments.

  • Energy & Batteries
    Thermal performance of lithium-ion and other battery chemistries Safety testing for battery swelling, leakage, or explosion under temperature stress.

  • Packaging & Transportation
    Ensures materials can withstand cold chain logistics or high-heat transport. Simulating temperature cycles encountered during shipping.

  • Material Science & R&D
    Studying the behavior of metals, polymers, and composites under thermal stress. Glass transition, expansion/contraction, and delamination testing .

Standard Models

Equipment Model HC-0100 HC-0150 HC-150 HC-450 HC-650 HC-1000 HC-1550
Inner Size (W*D*H) 450 x 450 x 500 500 x 500 x 600 500 x 600 x 700 750 x 750 x 800 800 x 900 x 900 1000 x 1000 x 1000 1000 x 1200 x 1300
Testing Volume 100 Liters 150 Liters 210 Liters 450 Liters 650 Liters 1000 Liters 1550 Liters
Heating Rate 2°C/Min., 3°C/Min., 5°C/Min. 2°C/Min., 3°C/Min., 5°C/Min. 2°C/Min., 3°C/Min., 5°C/Min. 7°C/Min., 10°C/Min. 15°C/Min. 20°C/Min. as per IEC 60068-3-5 20°C/Min. as per IEC 60068-3-5
Cooling Rate 1°C/Min., 2°C/Min., 3°C/Min. 1°C/Min., 2°C/Min., 3°C/Min. 1°C/Min., 2°C/Min., 3°C/Min. 5°C/Min. 7°C/Min. 10°C/Min., 15°C/Min. as per IEC 60068-3-5 15°C/Min. as per IEC 60068-3-5
Temperature Range -40°C~ +180°C -70°C~ +180°C
Humidity Range (Optional) 20%~ 98%
Temp Uniformity ±0.5°~ ±1.0°C
Refrigerant System R404A & R23
Compressor Copland (Italy) Bizter (Germany)
Power Supply Requirement 415 VAC +/- 5% 3 Phase 50 Hz 4 wire and Earth.
Note We also manufacture chambers according to the customers requirements including temperature ramp rates and size.