• Dual-layer design: Maximizes space efficiency while saving installation area.
• Advanced safety measures: Equipped with smoke alarm sensors, carbon dioxide fire extinguishers, and explosion-proof inner design with pressure relief valves.
• Robust explosion-proof structure: Doors feature explosion-proof chains to prevent secondary damage.
• Precise temperature control: Wide temperature range (-70℃ to +150℃) with uniformity and minimal deviation.
• Smart control system: Touchscreen interface, USB data export, RS485 connectivity, and remote monitoring via specialized software.

Fast Temp Change Temperature and Humidity Tester KTB Series is designed for all kinds of electrical and electronic products and other products, parts and materials for high and low temperature constant and gradual change, sudden change, hot and humid test and other environmental simulation reliability test.

• Extreme Temperature Testing: Operates from -78°C to +200°C, simulating rapid high-to-low temperature transitions within 5 minutes.
• Reliable Performance: High temperature stability of ±3°C ensures accurate and repeatable testing results.
• Durable Build: Constructed with SUS304# stainless steel for a long-lasting and corrosion-resistant interior.
• Efficient Testing: Static testing mode minimizes material consumption and reduces costs, ideal for bulk semiconductor and electronic component testing.
• Versatile Applications: Designed for metals, plastics, rubber, electronics, aerospace materials, and more.

• Precise Temperature Control: Ensures reliable results with minimal deviation.
• Stable Performance: Designed for consistent and accurate testing.
• Wide Testing Range: Covers temperatures from -40°C to +150°C and low pressures up to 1kPa.
• Multi-Layer Protection: Guarantees safe operation under extreme conditions.

The ITM-LAB 408L Programmable Constant Temperature and Humidity Chamber (GDJS-408L) is a high-capacity, heavy-duty environmental test solution engineered for rigorous reliability testing. Widely adopted across the electronics, semiconductor, automotive, and materials science industries, this chamber simulates precise climate conditions to evaluate the shelf-life, durability, and performance of your products.

Featuring a spacious 408-liter interior, the GDJS-408L is available in three temperature configurations (down to -20°C, -40°C, or -70°C) paired with an advanced humidity injection system. Powered by original French Tecumseh compressors, it delivers the rock-solid stability required for long-term continuous testing.

• Broad Operational Envelope: Precise temperature control from -40°C/-70°C to +150°C and 20% to 98% RH humidity range for rigorous environmental profiling.

• Full IEC 60068 Compliance: Fully certified to execute standard IEC 60068-2-1, 2-2, 2-30, and 2-78 high/low temperature and damp heat testing protocols.

• Versatile Capacity Matrix: Available in standardized 100L, 150L, 225L, 408L, 800L, and 1000L configurations to accommodate diverse batch sizes.

• Rapid Thermal Response: Engineered for industrial-grade throughput with a heating rate of ≥3°C/min and a cooling rate of ≥1°C/min.

• Smart Automation Hub: Features an intuitive PLC color touchscreen controller with built-in USB/RS-232 data logging capabilities.

• Full-Spectrum Sunlight: Replicates natural 280nm–800nm sunlight with a 1.8KW air-cooled xenon lamp.

• Uniform Exposure: Dynamic rotating sample rack ensures 100% uniform testing with zero dead zones.

• Smart Irradiance: Automated closed-loop control and compensation from 0 to 1200 W/m².

• Climate Precision: Ambient to 85°C temperature and 20%–98% RH humidity synchronization.

• Premium Build: Mirror-finish SUS304 stainless steel interior for maximum light reflection.

• Ultra-Precise Microclimate Control: Achieves an exceptional spatial temperature uniformity of ≤±1°C and stabilization fluctuation of ±0.5°C for high-fidelity component auditing.
• Extreme Thermal Gradients: Seamlessly transitions across massive temperature bounds (-40°C / -70°C up to +150°C), fully meeting strict MIL, ISO, and IEC testing protocols.
• Industrial Fast-Rate Response: Configured for high-throughput thermal stress screening with a heating velocity of ≥3°C/min and a cooling velocity of ≥1°C/min under no-load conditions.
• Smart CSV Data Architecture: Outfitted with an intuitive 7-inch color touchscreen controller that tracks up to 300 days of continuous testing history, allowing seamless USB data export.