Introduction to Precision Walk-In Climatic Testing

When your laboratory needs to evaluate how large products and full assemblies perform under controlled temperature and humidity conditions, benchtop chambers simply cannot accommodate them. Disassembling equipment for testing compromises test validity, and inadequate climate control can lead to unreliable reliability data, costing you valuable time and resources.

The Programmable Walk-In Climatic Test Chamber is engineered to eliminate these obstacles. As a cornerstone of the Programmable Walk-In Climatic Test Chamber series, this unit is built for laboratories, universities, and testing organizations that require unwavering performance for whole-product temperature and humidity testing, heat endurance testing, cold endurance testing, and reliability assessment. This Programmable Walk-In Climatic Test Chamber provides a reliable, reproducible environment for your most critical environmental tests, no matter the size of your device under test. We understand that in your line of work, accommodating large samples without compromise is not just a feature—it is a necessity.

Technical Specifications

Here is a detailed breakdown of the technical capabilities for the Programmable Walk-In Climatic Test Chamber. Our models are custom-built to meet rigorous laboratory standards.

• Model/Part Number: THR-A

• Low Temperature: 25°C

• Internal Dimensions: Customizable to your DUT

• High Temperature: 80°C (80°C to 150°C optional)

• Model/Part Number: THR-B

• Low Temperature: 0°C

• Internal Dimensions: Customizable to your DUT

• High Temperature: 80°C (80°C to 150°C optional)

• Model/Part Number: THR-C

• Low Temperature: -20°C

• Internal Dimensions: Customizable to your DUT

• High Temperature: 80°C (80°C to 150°C optional)

• Model/Part Number: THR-D

• Low Temperature: -40°C

• Internal Dimensions: Customizable to your DUT

• High Temperature: 80°C (80°C to 150°C optional)

• Model/Part Number: THR-E

• Low Temperature: -60°C

• Internal Dimensions: Customizable to your DUT

• High Temperature: 80°C (80°C to 150°C optional)

• Model/Part Number: THR-F

• Low Temperature: -70°C

• Internal Dimensions: Customizable to your DUT

• High Temperature: 80°C (80°C to 150°C optional)

• Humidity Range: 20% to 98% R.H. (10% to 98% or 5% to 98% available with dehumidifier)

• Indication Resolution: 0.1°C; 0.1% R.H.

• Distribution Uniformity: ±2.5°C; ±3.5% R.H.

• Control Accuracy: ±0.5°C; ±2.5% R.H.

• Temperature Rising Velocity: Approx. 0.1 to 3.0°C/min

• Temperature Falling Velocity: Approx. 0.3 to 1.0°C/min (faster rate optional)

• Internal Material: SUS 304# stainless steel

• Cooling System: Water-cooled or air-cooled

• Compressor: French Tecumseh brand; Germany Bizer brand

• Power Supply: AC 380V (±10%), 50/60Hz, 3-phase 5-wire

• Floor Loading Requirement: 600 kg/m² (uniform load)

• Safety Features: Fuse-free switch; compressor overload protection; high/low coolant voltage protection; over-humidity and over-temperature protection; fuses; fault warning system; water shortage warning; grounded protection; leakage/breakage protection; heater short-circuit protection; blower motor overload protection

Standard Accessories included:

• Walk-in chamber base unit

• All-in-one touch screen control panel with PLC

• Stainless steel interior chamber

• Double-glazed observation window with interior lighting

• 50mm cable test port

• USB data storage

• External water supply system

• Operation manual with wiring diagrams

Items Excluded:

• Slope for cart (optional)

• Recorder (optional)

• Water purifier (optional)

• Dehumidifier (optional)

• On-site installation and commissioning (available at additional cost)

• Calibration certificate (available upon request)

• Extended warranty (available for purchase)

Pre-installation requirement:

• A stable, level floor with load-bearing capacity of 600 kg/m² (uniform load)

• A dedicated power outlet matching the unit's specifications (AC 380V 3-phase 5-wire)

• Adequate ventilation and clearance around the unit for heat dissipation

• Water supply for humidity testing (if applicable)

• Site layout and utility planning before installation

• Operator training on standard safety procedures for walk-in chambers is recommended

Key Benefits: Precision, Efficiency, and Safety for Your Lab

Our Programmable Walk-In Climatic Test Chamber is more than just a piece of equipment; it is a solution designed to address the real-world challenges you face daily. We have focused on core features that deliver tangible benefits, enhancing your lab's productivity and the reliability of your outcomes.

• Custom Room Size Fits Your DUT: Inner dimensions are built to match your product and lab layout, so there is no need to disassemble large equipment before testing. This directly solves the common pain point of size limitations in standard chambers, giving you confidence in your whole-product test data. For more information on our range of precision lab equipment, visit our website at https://os4u.com.bd/.

• Six Temperature Grades (A–F) to -70°C: Select the low-temperature grade that matches your test standard, with high-temperature up to 150°C available as an option. This engineering excellence is a hallmark of ASLi's 28 years of manufacturing experience. You can see their full capabilities at https://www.aslitesting.com/.

• Walk-In Door for Whole-Product Testing: Move fully assembled products inside on a cart, with no size limits from sliding trays or fixed shelves, streamlining your testing process.

• Seven Independent Protection Layers: Dedicated protection for power, motor, compressor, heater, and water supply reduces risk to both sample and operator, ensuring a safe working environment.

• Programmable Profiles: 100 patterns with 999 segments each support ramp-rate control, allowing for precise parameter setting and unattended operation.

• Double-Glazed Observation Window: Heated, sweat-proof viewing window with interior lighting allows for real-time monitoring without opening the chamber.

• USB Data Storage and External Water Supply: Export test data to USB flash memory for reporting, and convenient refill into the humidifying pot with auto-recyclable water supply.

Solving the Problems That Slow Lab Work Down

We know the frustrations that come with routine whole-product testing. The Programmable Walk-In Climatic Test Chamber is built to eliminate them.

• Struggling with large products that don't fit standard chambers? Custom inner dimensions are built to match your DUT and lab layout, so you can test fully assembled products without disassembly.

• Concerned about inconsistent temperature and humidity affecting test validity? The PID control system maintains ±0.5°C and ±2.5% R.H. control accuracy, ensuring reproducible outcomes across every run.

• Tired of time-consuming setup and monitoring? The all-in-one touch screen control panel with PLC and programmable profiles allow for precise parameter setting and unattended operation, streamlining your testing process.

• Need to comply with multiple international standards? This chamber supports IEC 68-2-1, IEC 68-2-2, IEC 68-2-3, IEC 68-2-30, IEC 68-2-14, MIL-STD-810G, MIL-STD-810F, and ISO 16750-3, eliminating the need for multiple dedicated instruments.

By choosing this Programmable Walk-In Climatic Test Chamber, you are investing in a dependable partner for your lab's daily operations, designed to deliver accuracy and reliability where it matters most.

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Warranty & Support

We provide a 1-year manufacturer’s warranty covering parts and labor. Technical support, installation assistance, and operational training are also available. Replacement parts and consumables are available throughout the product’s service life.

Call to Action

Request a Quotation or Technical Datasheet: Contact us for more information, customized configurations, and solutions tailored to your specific requirements.