The Thermotron Alltest EPP4 is a precision environmental test chamber engineered to simulate controlled temperature and humidity conditions for durability and performance validation of materials and components. The system delivers repeatable environmental stress testing with integrated data acquisition, product temperature control, and real-time system monitoring to ensure compliance with industry standards and operational reliability.
– Technical Specifications
• Temperature transition rates: 5°C to 30°C per minute (standard); accelerated rates achievable with LN₂ or CO₂ boost or multiple refrigeration machine sections
• Data Acquisition (DAQ): Product monitoring and control via thermocouple inputs
• Product Temperature Control: Enhanced product change rate performance
• System Monitor: Refrigeration issue detection
• Product Dewpoint Control: Optional condensation prevention
• Activity Log: Over 15 years of chamber history retention
– Key Features
• Precision-engineered construction for durability and extended service life
• Optional 4″ Environmental Chamber Port Hole Plug (compatible with Tenney, Thermotron, Blue M, Despatch, CSZ, and ESPEC equipment)
• Minimum 30 inches servicing clearance required on all sides
• Air-cooled condenser: 12–18 inches minimum distance from walls or obstructions to prevent exhaust recirculation and system pressure issues
• Remote refrigeration/condenser compatible with unobstructed routing for interconnects
– Typical Applications
Suitable for accelerated life testing, material durability assessment, component reliability qualification, and environmental compliance validation across aerospace, automotive, electronics, and industrial sectors.
– Compatibility & Integration
Integrates with third-party Data Acquisition systems for enhanced monitoring and control protocols. Power supply requirements and specific voltage/amperage specifications available upon consultation with Thermotron Industries or a licensed electrician. Extension cords and power strips are not recommended.






















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