Programmable Constant Test Chamber 50Hz Portable Ultra-Low Temperature Refrigerator
Programmable Constant Portable Ultra-Low Temperature Refrigerator designed for precise environmental testing applications.
Download Technical Documentation Key Features
- Encryption door sealer effectively prevents air conditioning leakage with full stainless steel handle
- Digital temperature display with electric control system
- Famous brand compressor for low noise operation and energy efficiency
- All copper tube manufacturing for superior cooling performance
- Automatic door mechanism for convenient item access
Technical Specifications
| Model | ZL-6020B |
| Effective Volume | 56 |
| Temperature Range | -25℃~-65℃ adjustable |
| External Dimensions (W*D*H) | 540*615*1115 mm |
| Internal Dimensions (W*D*H) | 364*400*409 mm |
| Shell / Liner Material | Cold-rolled steel plate spraying / 1mm thick stainless steel |
| Compressor | Danfoss |
| Sensors | PT100 |
| Supply Voltage | ~220V 50Hz |
| Power Rating | 450 |
| Protection Against Electric Shock | Class I Type B |
| Climate Type | N |
| Refrigerant | Environmentally friendly refrigerant blends |
| Insulation Layer | 100mm |
Functional Features
Precision Temperature Control
Microcomputer digital control with 0.1℃ adjustment resolution, adjustable range from -25℃ to -65℃. Features open/close temperature difference settings and high/low temperature alarm functions with customizable alarm values.
Comprehensive Safety System
Advanced alarm system with buzzer sound and light flashing alerts. Includes high/low temperature alarm, sensor failure alarm, password protection, frequent start-up protection, and continuous refrigeration operation during sensor failures.
Advanced Refrigeration System
Extra-thick foam insulation with double insulation door design and dual sealing for optimal temperature retention. Features optimized self-repeating refrigeration system with imported compressor, efficient evaporator design for uniform temperature distribution, and 100% chlorine-free fluorine environmental refrigerant.
User-Friendly Design
Built-in stainless steel shelves for flexible organization and easy cleaning. Food-grade stainless steel inner liner ensures safety and durability. Heavy-duty castors for easy mobility, safety door lock mechanism, top-mounted controls for convenient operation, and LED temperature display for clear monitoring. Suitable for 10℃~30℃ environment operation with optional digital temperature recorder featuring USB interface for data analysis.