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Laboratory Freezer LDF-23
408L Laboratory Freezer
-15°C to -45°C Storage Laboratory Freezer

Laboratory Freezer LDF-23

Labotemp Laboratory Freezer LDF-23 delivers reliable low-temperature storage for laboratories, pharmaceutical facilities, hospitals, research centers, and other applications requiring controlled frozen storage. Laboratory Freezer 408 L upright laboratory freezer provides an adjustable temperature range of -15°C to -45°C, supported by a PTC temperature sensor and microprocessor controller for consistent temperature management. Its efficient cooling system uses a CFC-free mixed refrigerant and two compressors, while the 304 stainless steel interior provides durability and easy cleaning.

Designed for dependable everyday operation, the LDF-23 features three stainless steel shelves, LED display, standard high/low temperature and sensor-failure alarms, and a lockable door to help prevent unauthorized access. The electro-galvanized steel exterior with antimicrobial powder coating adds durability, while the double-sealed door and ultra-thick foam insulation help maintain internal temperature. Standard casters make the freezer easier to position within the laboratory, and manual defrost allows straightforward maintenance.

Why Choose Labotemp Laboratory Freezer LDF-23?

✓ -15°C to -45°C: Adjustable low-temperature range for laboratory storage.
✓ 408 L Capacity: Provides practical storage space for samples and materials.
✓ Reliable Construction: 304 stainless steel interior with durable outer cabinet.

$4917
Datasheet

Specifications Laboratory Freezer LDF-23

General Specifications

Product Type : Laboratory Freezer

Product Type
Laboratory Freezer

Capacity : 408 L

Capacity
408 L

Temperature Range : -15°C to -45°C, Adjustable

Temperature Range
-15°C to -45°C, Adjustable

Internal Dimensions (W×D×H) : 550 × 630 × 1140 mm

Internal Dimensions (W×D×H)
550 × 630 × 1140 mm

External Dimensions (W×D×H) : 850 × 960 × 1860 mm

External Dimensions (W×D×H)
850 × 960 × 1860 mm

Shelves : 3

Shelves
3

Test Hole : 1/18

Test Hole
1/18

Test Hole Diameter : 18 mm

Test Hole Diameter
18 mm
2. Cooling & Temperature Control

Temperature Sensor : PTC

Temperature Sensor
PTC

Controller : Microprocessor

Controller
Microprocessor

Compressor : 2

Compressor
2

Refrigerant : Mixed, CFC-Free

Refrigerant
Mixed, CFC-Free

Defrost : Manual

Defrost
Manual

Display : LED

Display
LED

Cooling System : High-Efficiency Refrigeration System

Cooling System
High-Efficiency Refrigeration System
3. Safety & Construction

High/Low Temperature Alarm : Standard, Audible & Visible

High/Low Temperature Alarm
Standard, Audible & Visible

Sensor Failure Alarm : Standard

Sensor Failure Alarm
Standard

External Material : Electro-Galvanized Steel with Antimicrobial Powder Coating

External Material
Electro-Galvanized Steel with Antimicrobial Powder Coating

Inner Material : 304 Stainless Steel

Inner Material
304 Stainless Steel

Door Lock : Included

Door Lock
Included

Casters : Standard

Casters
Standard
4. Electrical & Physical Specifications

Power Supply : 220V, 50/60Hz; 110V, 60Hz

Power Supply
220V, 50/60Hz; 110V, 60Hz

Power Consumption : 420 W

Power Consumption
420 W

Sound Emission : ≤60 dB

Sound Emission
≤60 dB

Net Weight : 200 kg

Net Weight
200 kg

Gross Weight : 250 kg

Gross Weight
250 kg

Shipping Dimensions (W×D×H) : 930 × 1060 × 2010 mm

Shipping Dimensions (W×D×H)
930 × 1060 × 2010 mm

Features Laboratory Freezer LDF-23

  • PTC Temperature Sensor ➤ PTC Temperature Sensor
  • Adjustable temperature range from -15°C to -45°C ➤ Adjustable temperature range from -15°C to -45°C
  • 408 L storage capacity ➤ 408 L storage capacity
  • Microprocessor temperature control ➤ Microprocessor temperature control
  • Two-compressor refrigeration system ➤ Two-compressor refrigeration system
  • CFC-free mixed refrigerant ➤ CFC-free mixed refrigerant
  • 304 stainless steel interior ➤ 304 stainless steel interior
  • Three stainless steel shelves ➤ Three stainless steel shelves
  • Audible and visible high/low temperature alarm ➤ Audible and visible high/low temperature alarm
  • Standard sensor failure alarm ➤ Standard sensor failure alarm
  • LED temperature display ➤ LED temperature display
  • Double-sealed door ➤ Double-sealed door
  • Manual defrost system ➤ Manual defrost system
  • Electro-galvanized steel exterior ➤ Electro-galvanized steel exterior
  • Antimicrobial powder coating ➤ Antimicrobial powder coating
  • Built-in casters for easy movement ➤ Built-in casters for easy movement
  • Wide voltage compatibility ➤ Wide voltage compatibility
  • Optional temperature recorder ➤ Optional temperature recorder
  • Door lock for secure storage ➤ Door lock for secure storage
  • 60 dB low-noise operation ➤ 60 dB low-noise operation

Applications Laboratory Freezer LDF-23

  • Research Laboratories: Storage of biological samples, reagents, chemicals, and research materials Research Laboratories
    Storage of biological samples, reagents, chemicals, and research materials
  • Pharmaceutical Laboratories: Storage of temperature-sensitive pharmaceutical materials and laboratory compounds Pharmaceutical Laboratories
    Storage of temperature-sensitive pharmaceutical materials and laboratory compounds
  • Biotechnology Laboratories: Preservation of biological materials and research samples under controlled sub-zero conditions Biotechnology Laboratories
    Preservation of biological materials and research samples under controlled sub-zero conditions
  • Clinical & Diagnostic Laboratories: Storage of selected specimens, reagents, and diagnostic materials requiring low-temperature conditions Clinical & Diagnostic Laboratories
    Storage of selected specimens, reagents, and diagnostic materials requiring low-temperature conditions
  • Universities & Research Institutes: General-purpose storage for experimental materials, research samples, and laboratory reagents Universities & Research Institutes
    General-purpose storage for experimental materials, research samples, and laboratory reagents
  • Industrial & Quality Control Laboratories: Storage of temperature-sensitive test samples and materials during testing and quality-control processes Industrial & Quality Control Laboratories
    Storage of temperature-sensitive test samples and materials during testing and quality-control processes
  • Healthcare Facilities: Controlled low-temperature storage for laboratory materials and other temperature-sensitive products Healthcare Facilities
    Controlled low-temperature storage for laboratory materials and other temperature-sensitive products

Standard Accessories

  • Stainless Steel Shelves – 3 shelves ➤ Stainless Steel Shelves – 3 shelves
  • Casters – 4 standard casters ➤ Casters – 4 standard casters
  • Test Hole – 1 × 18 mm diameter ➤ Test Hole – 1 × 18 mm diameter
  • Door Lock – Standard ➤ Door Lock – Standard
  • LED Display – Standard ➤ LED Display – Standard

Optional Accessories

  • Temperature Recorder ➤ Temperature Recorder
  • LCD Alarm System (Door ajar, Power failure, Low battery, Condenser dirt/blockage, Abnormal temperature) ➤ LCD Alarm System (Door ajar, Power failure, Low battery, Condenser dirt/blockage, Abnormal temperature)