-40°C Upright Freezer LD-LUF-B21
SKU: LD-LUF-B21-40 °C Upright Freezer freezers offer high-performance cooling with energy efficiency and environmental sustainability. Using hydrocarbon refrigerants and high-efficiency compressors, they maintain stable internal temperatures ideal for preserving biological samples, reagents, and pharmaceuticals. The freezers include intelligent controls, multiple safety alarms, and is suitable for a wide range of applications from clinical labs and pharmaceutical facilities to research institutions and laboratories.
- ✓ Accurate and stable cooling ensured by a precise microprocessor temperature controller
- ✓ Utilizes advanced direct-cooling technology for efficient temperature management
- ✓ Secure lockable front-opening door for safety
- ✓ Eco-friendly HC refrigerant used to support environmental sustainability
- ✓ Adjustable shelves and removable drawers for flexible organization of samples
- ✓ Quiet operation suitable for noise-sensitive environments
- ✓ Clear and easy-to-read digital display for real-time temperature monitoring
- ✓ Equipped with both audible and visual alarms to safeguard stored samples
- ✓ Multiple alarm systems including high/low temperature, sensor failure, power failure, and door ajar alerts
- ✓ Battery backup supports alarms and monitoring during power loss
- ✓ Remote monitoring options via USB or RS485 communication ports
| Casters | 2+(2 levelling feet) |
| Drawers | 7 (ABS) |
| Capacity | 270 L |
| Compressor | 2 pcs |
| Net Weight | 98 Kg |
| Access Port | 1 pc. Ø 25 mm |
| Refrigerant | R290 |
| Cabinet Type | Upright |
| Defrost Mode | Manual |
| Gross Weight | 106 Kg |
| Climate Class | N |
| Backup Battery | Yes |
| Inner Material | Aluminium plate with spraying |
| External Material | PCM |
| Temperature Range | -20 ~ -40 ℃ |
| Door Lock with Key | Yes |
| Ambient Temperature | 16 – 32 ℃ |
| Cooling Performance | -40 ℃ |
| Insulation Thickness | L/R:100, B:100 mm |
| Package Dimension (W x D x H) | 757 x 717 x 1865 mm |
| External Dimension (W x D x H) | 700 x 640 x 1792 mm |
| Internal Dimension (W x D x H) | 500 x 460 x 1235 mm |
| Data Logging/Interval/Memory Capacity | USB / Record every 10 minutes / 1000,000 data |
The -40 °C Upright Freezer freezers are ideal for medical institutions, laboratories, pharmaceutical companies, research centres, and biobanks. They provide secure storage for biological samples, vaccines, reagents, blood plasma, enzymes, and other temperature-sensitive materials requiring consistent low-temperature conditions between -20 °C and -40 °C.
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