The Cincinnati Sub-Zero CSZ Z32 / ZPS-32-3.5-SCT/WC is a 32 cubic foot environmental test chamber engineered for precise temperature and humidity simulation across product validation, quality control, and reliability testing workflows. The integrated ZPS-32-3.5-SCT/WC refrigeration system delivers stable environmental control with configurable temperature reach from -70°C to +190°C depending on refrigeration tier, humidity control from 5% to 98% RH, and ramp rates up to 4.2°C/min. Stainless steel construction with continuously welded seams ensures hermetic performance and long-term durability.
## Technical Specifications
**Workspace & Dimensions**
• Workspace Volume: 32 cubic feet (906 liters)
• External Width: 49.5 inches (1257 mm)
• External Depth: 70.7 inches (1796 mm)
• External Height: 91.5 inches (2324 mm)
**Temperature Control**
• Single Stage: −34°C to +190°C (−30°F to +375°F)
• Tundra®: −45°C to +190°C (−49°F to +375°F)
• Tundra® II: −50°C to +190°C (−58°F to +375°F)
• Cascade: −70°C to +190°C (−94°F to +375°F)
• Ramp Rate: Up to 4.2°C/min (7.6°F/min)
**Humidity Control**
• Standard: 10% to 98% RH
• Optional Low Humidity: 5% RH
**Electrical Requirements**
• Voltage Options: 208/230V (1-Phase or 3-Phase); 460V (3-Phase)
• Frequency: 60 Hz
• Power Consumption: 3000 W typical at −18°C; 37 FLA on 208/230V, 1-Phase
## Key Features
• Refrigeration: ZPS-32-3.5-SCT/WC with patented Tundra® system; optional Liquid Nitrogen (LN2) available
• Controller: EZT-570 Touch Screen with programming, datalogging, file download, and remote access via TCP/IP or wireless
• Communications: TCP/IP, RS-232/RS-485 serial; EZ-View™ software for multi-chamber monitoring
• Construction: Stainless steel interior liners with oven-baked, powder-coated exterior
• Access: Single-handed locking door latch, two 4-inch circular ports, fog-free viewing window with interior light
• Loading: Adjustable slide-out product shelf; maximum 50 lbs. transfer basket capacity
• Mobility: Leveling legs and heavy-duty swivel casters
## Typical Applications
Product validation, accelerated life testing, thermal shock cycles, environmental stress screening, and compliance testing across automotive, aerospace, electronics, and pharmaceutical sectors.
## Compatibility & Integration
CSZ EZ-View™ software enables networked monitoring and control across multiple chamber installations. Email and text message alarm notifications supported. Controller manuals and communications documentation available.
