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Walk-in High and low temperature humidity test Chambers


Apply to:high and low temperature humidity test

Application:Aerospace,automotive,electronics,military and solar panel

  • Feature
  • Specification


    Lenpure Walk-in high and low temperature humidity test chamber give the maximum durability and performance for your most demanding test requirements.It is necessary test equipment for aviation, Aerospace, automotive, electronics, military and solar panel industry etc.It can be used to test and determine the parameters and performance of electrical, electronic products and materials in the most extreme temperature and humidity conditions.

    ●Modern attractive styling
    ●Large double doors/Viewing windows
    ●Custom Sizes Available
    ●Touch Screen Programmer
    ●User-Friendly Controls
    ●Running time meter
    ●Wide temperature and humidity ranges
    ●Capable of handling extreme temperature and humidity
    ●High performance even under load
    ●Incandescent interior lighting
    ●Modular,Robust Reliable construction
    ●Stainless steel interior
    ●Tri-color Indicator and EMO (Emergency-off Switch) available.
    ●Painted galvanized steel exterior for long life
    ●Heavy-duty flooring to support vehicles
    ●Mechanical cooling
    ●Comprehensive safety features
    ●Refrigeration gauges
    ●Refrigeration sound deadening package
    ●Low or zero ozone depletion refrigerants
    ●All circuits fused or circuit breaker protected.
    ●All wiring numbered or color coded
    ●Compressor overload protection
    ●Prefabricated for On-Site Installation

    Test Standards

    This test equipment conforms to following test standards (but not limited to):
    ●SJT 31129-1994
    ●JB-T 8250.5-1999
    ●GBT 11158-1989

    Sizes of  walk in test chamber
    Volume (m³)
    Temperature Range
    Internal Dimension (mm) D*W*H
    External Dimension (mm) D*W*H
    A: -20~100°C
    B: -40~100°C
    C: -60~100°C
    D: -70~100°C
    E: or customized
    As per design drawing
    Note: In the Model, the number means volume of test chamber's working room, and ABCD means the temperature range.
    For example, model LRHS-8MB-LJS means the volume of this test chamber is 8000L(8m³), and its temperature range is -40°C~+100°C. LRHS-15MC-LJS means the volume is 15000L(8m³) and the temeprature range is -60°C~+100°C
    Basic Specification
    Temperature Range A: -20~100°C, B: -40~100°C, C: -60~100°C, D: -70~100°C, E : or customized
    Temperature Fluctuation ±0.5°C(No-load)
    Temperature Uniformity ≤2℃(No-load)
    Ramp Rate  - 40℃~100℃≤90min for heating (non-linear, based on on-load)
    100℃~-40℃≤90min  for cooling (non-linear, based on on-load)
    Note: can be customized as per requirement 
    External Casing Cold-rolled A3 (Q235) steel plates with plastics painted. 
    Interior Working Room Stainless Steel Plates SUS304 with miror surface
    Heat Isolation Polyurethane foams and fine glass fibres
    Illumination Lamp Philips® one in per standard test chamber.
    Viewing Window Multi-layer hollow toughened glass with conductive films for heating to defrost
    Heating & Cooling System
    Heater Steipped Nickel-chromium Wire Heater
    Air Blower Anti-temperature stainless fan blades with low noise
    Compressor Hermetically-sealed Techmesh® or semi-sealed Bitzer® or GEA® or equivalent compressors
    Cooling Method Single or dual cooling (Air-cooled or Water-cooled)
    Refrigerant R404A or/and R23 (eco-friendly)
    Control System
    Controller 7" Programmable colorful touch-screen display
    LCD English Display
    Microcomputer integrated controller
    Functions Data Record (Max 600 days x 24hrs), History Curve, USB data download & upload, Remote controlling through PC, Automatic protection alarms, etc.
    Temperature Sensor Platinum Resistance.PT100Ω
    I/O Interface Communicate port (RS485) to connect test chamber to a PC
    Standard Configuration Test Chamber x 1,Wet Bulb Gauzex 1, φ100mm Cable Access Port x 1 with 1 soft plug, EMO x 1, Tri-color Indicator x 1, etc.
    Safety Protection Power leakage protection/Compressor over-heat, over-load or over-current protection/Dry burning protection.
    Voltage 380V/440V±10%, 50Hz/60Hz or as per requirement
    Ambient Enviromental for application 5°C~+30°C ≤ 85%R.H
    Test Standards (not limited to)