Upright Lab Freezer LDF-20

Name: Upright Lab Freezer LDF-20
Brand: Labotemp
SKU: LDF-20
Price: 4419.00 USD
Availability: InStock
Rating: 4.9 (786 reviews)

Labotemp Upright Lab Freezer LDF-20 is a high-performance Laboratory Deep Freezer designed for the secure storage of biological materials, vaccines, blood plasma, reagents, enzymes, and other temperature-sensitive laboratory samples. Offering a temperature range of -20°C to -40°C and a 278 L capacity, this Biological Freezer provides reliable low-temperature preservation for research laboratories, hospitals, pharmaceutical facilities, biotechnology companies, and clinical laboratories. A precision microprocessor controller with 0.1°C temperature accuracy, NTC sensor, and digital display maintains stable internal conditions, while the direct cooling system and high-efficiency compressor deliver dependable refrigeration performance. Seven spacious drawers provide organized sample storage and easy retrieval without disturbing other stored materials.

Built for continuous laboratory operation, the LDF-20 combines energy-efficient cooling with comprehensive safety protection. The eco-friendly R290 refrigerant reduces environmental impact while maintaining efficient cooling performance. Audible and visual alarms for high/low temperature, door ajar, sensor failure, and controller errors help protect valuable samples, while the door lock and controller password prevent unauthorized access. Power failure protection automatically restores the previous operating state after power recovery, ensuring uninterrupted sample preservation. The durable coated-steel cabinet, high-density polyurethane insulation, and lockable castors provide long-term reliability, mobility, and stable temperature performance for demanding laboratory environments.

Why Choose Labotemp Upright Lab Freezer LDF-20?

✓ Reliable Low-Temperature Storage: Maintains stable temperatures from -20°C to -40°C for sensitive biological and laboratory materials.
✓ Precision Temperature Control: Microprocessor controller with 0.1°C accuracy ensures consistent sample preservation.
✓ Comprehensive Safety Protection: Multiple alarms, door lock, password protection, and power recovery safeguard valuable laboratory samples.

$4419

Datasheet

Performance & Operating
Temperature Range : -20°C to -40°C Temperature Range	-20°C to -40°C
Capacity : 278 L Capacity	278 L
Temperature Control : Microprocessor Controller Temperature Control	Microprocessor Controller
Display : Digital Display Display	Digital Display
Temperature Accuracy : ±0.1°C Temperature Accuracy	±0.1°C
Sensor Type : NTC Sensor Type	NTC
Cooling Method : Direct Cooling Cooling Method	Direct Cooling
Compressor : CUBIGEL, 1 pc Compressor	CUBIGEL, 1 pc
Refrigerant : R290 / 49 g (HC Green Refrigerant) Refrigerant	R290 / 49 g (HC Green Refrigerant)
Defrost : Manual Defrost	Manual
Power Supply : 220V ±10%, 50/60Hz Power Supply	220V ±10%, 50/60Hz
Power Consumption : 6.8 kWh/24h Power Consumption	6.8 kWh/24h
Rated Power : 280 W Rated Power	280 W
Current : 1.48 A Current	1.48 A
Ambient Temperature : 10°C to 32°C Ambient Temperature	10°C to 32°C
Noise Level : 50 dB Noise Level	50 dB
Construction & Storage
Interior Dimensions (W × D × H) : 480 × 415 × 1460 mm Interior Dimensions (W × D × H)	480 × 415 × 1460 mm
Exterior Dimensions (W × D × H) : 659 × 600 × 1694 mm Exterior Dimensions (W × D × H)	659 × 600 × 1694 mm
Net Weight : 110 kg Net Weight	110 kg
Gross Weight : 125 kg Gross Weight	125 kg
Door Type : 1 Foamed Solid Door Door Type	1 Foamed Solid Door
Drawers : 7 Drawers	7
Interior / Exterior Material : Coated Steel Interior / Exterior Material	Coated Steel
Insulation Material : PURF (85.5 mm) Insulation Material	PURF (85.5 mm)
Door Lock : Yes Door Lock	Yes
Test Port : 1 Test Port	1
Castors : 4 (with stoppers) Castors	4 (with stoppers)
Advanced Monitoring System
High/Low Temperature Alarm : Yes High/Low Temperature Alarm	Yes
Door Ajar Alarm : Yes Door Ajar Alarm	Yes
Sensor Error Alarm : Yes Sensor Error Alarm	Yes
Controller Error Alarm : Yes Controller Error Alarm	Yes
Alarm Type : Audible & Visual Alarm Type	Audible & Visual
Shipping Dimensions (W × D × H) : 720 × 690 × 1820 mm Shipping Dimensions (W × D × H)	720 × 690 × 1820 mm

Low Noise Operation ➤ Low Noise Operation
Microprocessor-controlled operation with a digital LED display for precise temperature monitoring. ➤ Microprocessor-controlled operation with a digital LED display for precise temperature monitoring.
Audible and visual alarms for high/low temperature, door ajar, sensor failure, and controller malfunction. ➤ Audible and visual alarms for high/low temperature, door ajar, sensor failure, and controller malfunction.
Power failure recovery automatically restores previous operating settings after power is resumed. ➤ Power failure recovery automatically restores previous operating settings after power is resumed.
Secure operation with a door lock and controller password to prevent unauthorized access. ➤ Secure operation with a door lock and controller password to prevent unauthorized access.
High-efficiency Cubigel compressor with eco-friendly R290 refrigerant for reliable cooling performance. ➤ High-efficiency Cubigel compressor with eco-friendly R290 refrigerant for reliable cooling performance.
Durable coated-steel cabinet with 85 mm high-density PURF insulation for improved thermal efficiency. ➤ Durable coated-steel cabinet with 85 mm high-density PURF insulation for improved thermal efficiency.
Seven removable drawers provide organized storage and easy sample access. ➤ Seven removable drawers provide organized storage and easy sample access.
Four lockable castors ensure convenient mobility and stable placement. ➤ Four lockable castors ensure convenient mobility and stable placement.

Suitable for long-term low-temperature storage of vaccines, blood plasma, reagents, enzymes, biological specimens, and other temperature-sensitive laboratory materials ➤ Suitable for long-term low-temperature storage of vaccines, blood plasma, reagents, enzymes, biological specimens, and other temperature-sensitive laboratory materials
Ideal for hospitals, clinical laboratories, research institutes, pharmaceutical and biotechnology facilities, diagnostic centers, blood banks, and university laboratories requiring secure, monitored storage at -20°C to -40°C ➤ Ideal for hospitals, clinical laboratories, research institutes, pharmaceutical and biotechnology facilities, diagnostic centers, blood banks, and university laboratories requiring secure, monitored storage at -20°C to -40°C