Description
The Vertical 408L Ultra Low Temperature Freezer Manual Defrost YG1950 is an advanced refrigeration unit designed for laboratory and hospital use, providing reliable storage at ultra-low temperatures ranging from -40ºC to -86ºC. With a digital display, this upright freezer offers a substantial 408-liter capacity ideal for preserving sensitive samples and materials. Its microprocessor-controlled system ensures precise temperature management, while its insulated inner doors and high-performance VIP insulation panels maintain temperature stability and energy efficiency. Perfectly engineered for environments with challenging voltage conditions, this freezer ensures consistent operation even at ambient temperatures between 10ºC and 32ºC.
Market Price
Pricing for the Vertical 408L Ultra Low Temperature Freezer can vary significantly based on supplier and additional features or accessories. Generally, ultra-low temperature freezers range from $5,000 to $15,000. It is advisable to contact suppliers for specific pricing and delivery information, especially if optional backup systems or data logging capabilities are considered.
Frequently Asked Questions
Q1: How often does the freezer need to be defrosted? The manual defrosting frequency depends on the frost buildup. Regular checks are recommended to ensure optimal performance.
Q2: Does the freezer come with a warranty? Most suppliers offer a warranty that typically covers one to two years for parts and labor.
Advantages and Disadvantages
The main advantages of the Vertical 408L Freezer include its precise temperature control, energy efficiency, and reliability in maintaining ultra-low temperatures essential for critical samples. Its robust alarm system provides additional security through audible and visual signals for various potential failures. However, the manual defrost feature may require more maintenance than automatic systems, and its substantial size might not be suitable for all lab spaces.
Product Use in the Field
This freezer is essential for medical and scientific laboratories that require dependable, ultra-low temperature storage, such as for pharmaceuticals, laboratory samples, and biological materials. Its portability, thanks to castors, and robust design make it versatile for repositioning within facilities as needs change.
Recommendations
For optimal use, periodically check and maintain the freezer, especially focusing on the condenser and filter cleaning alarms. Install in a temperature-regulated environment to enhance efficiency and extend the unit’s lifespan. Invest in optional backup systems if your laboratory experiences frequent power fluctuations.
Features
- – Capacity: 408 Liters
- – Temperature Range: From -40ºC to -86ºC
- – High-Low Temperature Alerts
- – Digital Display
- – Optional Temperature Recorder
- – Wide Operating Voltage: 187V to 242V
- – Energy-Efficient Design
Technical Specifications
| Model | YG1950 | |
|
Specifications
|
Shelf/drawer QTY | Stainless steel shelf/3 |
| Cooling | Direct cooling | |
| Defrost | Manual | |
| Refrigerant | Mixed-gas | |
| Power Consumption(kWh/24h) | 12 | |
| Noise(db) | 50 | |
| Ambient temperature(℃) | 10~32℃ | |
| Temperature range(℃) | -40~-86℃ | |
|
Cooling system
|
Compressor brand/QTY | SECOP/1 |
| Sensor | PTC | |
| Temperature controller | Microprocessor | |
| Display | Digital display | |
|
Power
|
Voltage/frequency(V/Hz) | 220/50Hz |
| Power(W) | 890W | |
| Current(A) | 4.6A | |
|
Material
|
Inside material | Stainless steel |
| Outside material | Color sprayed steel | |
| Insulation | PURF | |
|
Size
|
Capacity(L/cu.ft) | 408/14.40 |
| NT./GT.(kg) | 234/291 | |
| Exterior size(W*D*H)(mm) | 890*930*1945 | |
| Interior size(W*D*H)(mm) | 606*575*1180 | |
| Package size(W*D*H)(mm) | 955*955*2100 | |
| CBM | 1.92 | |
| 20GP/40GP/40HQ | 12/24/24 | |
|
Frozen Racks
|
Racks | 16(5X4,4X4) |
| Boxes (2 Inches) | 288 | |
| Samples(2ml) | 28800 | |
|
Alarm
|
High/low temperature | Y |
| Power failure | Y | |
| Abnormal voltage | Y | |
| Sensor error | Y | |
| Filter screen check | Y | |
| Thermostat failure | Y | |
| Low battery | Y | |
| Condenser clean | Y | |
| High ambient temperature | Y | |
| Door ajar | Y | |
| Power failure backup system(alarm) | 72h | |
|
Accessories
|
Castor | Y |
| Inside door | 2 | |
| Test hole QTY/diameter | 1/25MM | |
| USB port | Y | |
| Chart recorder | / | |
| Data logger | Optional | |
| Remote alarm port | Y | |
|
Optional
|
CO2 back up system | Optional |
| LN2 back up system | Optional | |
| Other | Certification | ISO.CE |


