Voltage:110V/60Hz or 220V/50Hz
Power(W):950W
Dimension: W600xD460xH(720+450) mm
Weight:120~155kg
CE Certificate
No-load Temperature:<-55℃
Freeze Area:0.12 m2/0.076 m2
Plate Load Capacity:1.5L/1L
Abilty to Capture Water:4Kg
Vacuum Degree:<10Pa
Sample Tray Size:4xDiameter200mm/Diameter3x180 mm
Interlayer spacing:70 mm
Cold trap size:Diameter215x160 mm
Application Fields
1. Environmental Monitoring & Soil Research
Soil Sample Processing
Preservation of soil microbial communities (prevents DNA degradation caused by room-temperature drying)
Stability analysis of organic pollutants/heavy metals in contaminated soil
Sediment Studies
Maintenance of physical structure in river/lake sediments
Sample pretreatment for paleoenvironmental reconstruction
2. Agricultural Science Research
Soil Amendment Development
Freeze-drying preservation of biofertilizers/nitrogen-fixing agents
Dehydration and shaping of soil remediation materials
Crop Root Analysis
Intact preservation of root morphology (avoids distortion from conventional oven drying)
3. Geology & Archaeology
Mineral Composition Analysis
Precise measurement of moisture content in clay minerals
Processing of soil samples from geothermal activity zones
Cultural Relics Restoration
Suppression of microbial activity in archaeological site soils
Dehydration and reinforcement of soils surrounding fragile artifacts
4. Ecotoxicology Research
Pollutant Migration Simulation
Freeze-dried soil for adsorption experiments of persistent organic pollutants (POPs)
Study of microplastic distribution patterns in soil
Core Advantages & Scenario Compatibility
Coil-Free Cold Trap Design: Prevents cross-contamination from residual soil particles (complies with ISO 18593)
-55°C Deep Freezing + 10Pa Vacuum: Preserves volatile soil components intact
70mm Adjustable Layer Spacing: Compatible with various sample tubes (e.g., 50mL centrifuge tubes or custom containers)
4kg Water Capture Capacity: Supports continuous batch processing of soil samples
(Note: The device can be equipped with a nitrogen protection module for reductive soil studies. Consult engineers for customized solutions.)
Typical Users:
Environmental monitoring stations
Soil research institutes (agricultural academies)
Geological survey agencies
University ecology/archaeology labs
Third-party testing organizations