Meling Biomedical
DW-XL90 Biomedical Freezer
DW-XL90 Biomedical Freezer
- 90 L (3.18 cu. ft.)
- −15°C to −30°C
- Front-ventilated
UL/cUL listed.
The Meling DW-XL90 biomedical freezer provides 90 L (3.18 cu. ft.) of storage capacity with a temperature range of −15°C to −30°C. Its front-ventilated design supports built-in and undercounter installation, while microprocessor temperature control and multiple alarms support storage monitoring.
The cabinet measures 600 × 624 × 812 mm (W × D × H) and includes two adjustable plastic-coated steel wire shelves and one basket.
Certifications
- UL/cUL listed.
Temperature Control and Refrigeration
- Microprocessor temperature controller.
- Digital LED display with maximum and minimum temperature display functions.
- Display accuracy: 0.1°C.
- Temperature uniformity: 1.3°C.
- Direct cooling system with one compressor.
- Manual defrost.
- R290 hydrocarbon refrigerant.
- 80 mm insulation.
- TPE double door seal.
Cooling Performance and Energy Consumption
- Pull-down time to −30°C: 1.5 hours.
- Daily energy consumption: 0.94 kWh/24 h.
Energy consumption meets Energy Star standard (Lab grade freezer).
Monitoring and Alarm System
The DW-XL90 includes an RS485 interface and a remote alarm contact. A self-charging battery module supports electronic control system operation for 48 hours following a power failure.
Alarm functions include:
- High or low temperature.
- High ambient temperature.
- Power failure.
- Low battery.
- Data logger failure.
- Sensor error.
- Door ajar.
- Data communication failure.
Cabinet and Storage Features
- Front-ventilated cabinet for built-in and undercounter installation.
- Two adjustable plastic-coated steel wire shelves and one basket.
- PCM exterior.
- Sprayed Aluminum Steel interior.
- TPE double door seal.
- One access port with a diameter of 23 mm.
- Two casters and two leveling feet.
Electrical Specifications
| Power Supply (V/Hz) | Rated Current (A) |
|---|---|
| 110 V / 60 Hz | 1.7 A |
Main Specifications
| Specification | DW-XL90 |
|---|---|
| Capacity | 90 L / 3.18 cu. ft. |
| Temperature range | −15°C to −30°C |
| Temperature uniformity | 1.3°C |
| Pull-down time to −30°C | 1.5 hours |
| Daily energy consumption | 0.94 kWh/24 h |
| Temperature controller | Microprocessor |
| Display | Digital LED with maximum and minimum temperature display |
| Display accuracy | 0.1°C |
| Cooling type | Direct cooling |
| Defrost mode | Manual |
| Compressor quantity | 1 |
| Refrigerant | R290 |
| Insulation thickness | 80 mm |
| Exterior material | PCM |
| Interior material | Sprayed Aluminum Steel |
| Shelves | 2 adjustable plastic-coated steel wire shelves |
| Basket | 1 |
| Door seal | TPE double door seal |
| Access port | 1 × Ø23 mm |
| Casters and leveling feet | 2 casters and 2 leveling feet |
| Remote alarm contact | Included |
| Communication interface | RS485 |
| Electronic control system backup | Self-charging battery module; 48 hours following a power failure |
| Noise level | 44.1 dB(A) |
| Ambient temperature | 16°C to 32°C |
| Climate class | N |
| Internal dimensions (W × D × H) | 440 × 465 × 480 mm |
| External dimensions (W × D × H) | 600 × 624 × 812 mm |
| Package dimensions (W × D × H) | 662 × 682 × 892 mm |
| Net weight | 52 kg |
| Gross weight | 59 kg |
| Certifications | UL/cUL listed |
