

Labotemp -40°C Laboratory Freezer LDF-14 is a reliable cold storage solution designed for secure preservation of biological samples, vaccines, plasma, and laboratory reagents. As a high-performance laboratory freezer, this chest freezer for lab applications offers a temperature range of -20°C to -40°C with precise control (±0.1°C), ensuring stable and uniform cooling for sensitive materials. With a 305L capacity, it is ideal for research labs, hospitals, and diagnostic centers requiring consistent low-temperature storage.
Built with an energy-efficient direct cooling system and eco-friendly refrigerant, this chest freezer for lab ensures long-term reliability and reduced power consumption. The microprocessor-based control system with digital display allows accurate monitoring, while advanced safety features such as high/low temperature alarms, power failure protection, and sensor error alerts safeguard valuable samples. Its durable coated steel construction, foamed insulation, and lockable lid enhance thermal efficiency and security, making it a dependable solution from a trusted laboratory freezer manufacturer.
Why Choose Labotemp -40°C Laboratory Freezer LDF-14?
✓ Stable -40°C performance: Precise temperature control for sample safety
✓ High storage capacity: 305L for efficient sample organization
✓ Advanced safety system: Multi-alarm protection and power failure backup
| No. | Specification | Value |
|---|---|---|
| 1 | Temperature Range | -20 ~ -40 °C |
| 2 | Ambient Temperature | 10 ~ 32°C |
| 3 | Capacity | 305 L / 10.77 cu.ft |
| 4 | Interior Dimensions (W×D×H) | 1000 × 520 × 665 mm |
| 5 | Exterior Dimensions (W×D×H) | 1210 × 833 × 941 mm |
| 6 | Noise | 50 dB |
| 7 | Controller | Microprocessor |
| 8 | Display | Digital |
| 9 | Sensor | NTC |
| 10 | Voltage / Frequency | 220V ±10%, 50/60Hz |
| 11 | Power | 162 W |
| 12 | Electric Current | 1.36 A |
| 13 | Power Consumption | 2.1 kWh/24h |
| 14 | High / Low Temp Alarm | Yes |
| 15 | Power Failure Alarm | Yes, 12h |
| 16 | Sensor Error Alarm | Yes |
| 17 | Controller Error Alarm | Yes |
| 18 | Refrigeration Type | Direct Cooling |
| 19 | Defrost | Manual |
| 20 | Compressor | CUBIGEL / 1 |
| 21 | Refrigerant | R290 / 50g |
| 22 | Door | Foamed Solid Door / 1 |
| 23 | Interior Material | Coated Steel |
| 24 | Exterior Material | Coated Steel |
| 25 | Insulation | PURF (≥100 mm) |
| 26 | Door Lock | Yes |
| 27 | Test Hole | 1 |
| 28 | Castors | 4 |
| 29 | Gross Weight | 90 kg |
| 30 | Net Weight | 80 kg |
| 31 | Package Size (W×D×H) | 1300 × 880 × 1100 mm |
LDF-14 is designed for storage of clinical and research materials such as plasma, enzymes, test kits, and reagents. Suitable for diagnostic labs, hospitals, blood banks, and pharmaceutical storage where stable mid-range freezing, alarm monitoring, and power-failure protection are essential for sample integrity.
