The Cincinnati Sub-Zero ZH-16-2-2-H/AC is a benchtop environmental test chamber engineered for precise temperature and humidity control across extended operating ranges. The 16-cubic-foot workspace accommodates electronic components, materials, and subassemblies requiring rigorous thermal and humidity cycling qualification. A hermetically sealed stainless steel interior maintains setpoint accuracy while the advanced control system enables complex test profiles with data logging and remote monitoring capabilities.
## Technical Specifications
**Workspace**
• Volume: 16.00 ft³
• Dimensions: 30″ W × 30″ H × 30″ D
• Interior: Type 304 brushed stainless steel, continuously welded seams
**Temperature & Humidity Control**
• Temperature range: −77°C to 177°C
• Humidity range: 20% RH to 95% RH
• Heat rejection: 9,000 W maximum (30,000 BTU/hr)
**Electrical**
• Input: 230 V, 3-phase, 60 Hz
• Full load current: 37 A
• Recommended ambient: ≤30°C; water-cooled condenser advised for higher ambient conditions
**Physical**
• Overall dimensions: 48″ W × 77″ H × 58″ D
• Exterior: Formed sheet steel with powder coat or textured polyurethane finish
• Casters: 75 mm heavy-duty wheels
## Key Features
• Viewing window (12¾” H × 19¾” W) with interior illumination
• Advanced touch screen controller with programmable profiles and USB data logging
• Ethernet connectivity for remote monitoring and email/SMS alarm notification
• Multi-language support and role-based security access
• Hermetically sealed construction prevents moisture migration
• Safety interlocks including low-pressure cutout and high-temperature protection
## Typical Applications
Electronic component qualification, material degradation studies, accelerated life testing, thermal shock assessment, and reliability validation across aerospace, automotive, and industrial markets.
## Compatibility & Integration
Controller supports Ethernet-based system integration with networked monitoring and alarm management.
















