The Cincinnati Sub-Zero MCBH-1.2-.33-.33-H/AC is a benchtop environmental test chamber designed for precise temperature and humidity simulation in a compact 1.2 cubic foot chamber. This model operates across a temperature range of -33°C to +33°C and combines integrated heating with air conditioning capability, enabling rapid thermal cycling and repeatable test performance. The dual heating and cooling system supports demanding thermal stress testing, product validation, and environmental compliance protocols across component, product development, and quality assurance workflows.
## Technical Specifications
• **Model:** MCBH-1.2-.33-.33-H/AC
• **Chamber Volume:** 1.2 cubic feet
• **Temperature Operating Range:** -33°C to +33°C
• **Heating System:** Integrated heating for controlled temperature elevation
• **Cooling System:** Air conditioning (AC) for rapid temperature reduction
• **Humidity Control:** Capable of environmental humidity simulation
• **Temperature Control:** Precision control system for repeatable test cycles
## Key Features
• Benchtop form factor optimized for laboratory and production environments
• Rapid temperature cycling through combined heating and cooling architecture
• Environmental chamber design for broad spectrum temperature and humidity conditions
• Precision control ensures repeatability across extended test sequences
## Typical Applications
• Component reliability testing under thermal stress
• Electronic sensor and small mechanical component validation
• Product design verification and failure mode identification
• Environmental compliance and standardized test procedures
• Research and development requiring controlled thermal environments
## Compatibility & Integration
The chamber integrates with standard laboratory power infrastructure. Control interfaces support parameter setting and test monitoring across thermal cycling profiles.

















