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Freeze Dryer ALPHA 2-4 LSC+ (up to 4 kg - 2 compressors)

Catalog Number:
102142
Availability: In stock
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Freeze Dryer ALPHA 2-4 LSC+

SKU: 102142 | Up to 4 kg | 2 Compressors | -85°C | LSCplus Touch Screen

The Martin Christ ALPHA 2-4 LSC+ is a compact tabletop freeze dryer equipped with Wireless Shelf Technology and an innovative LSCplus controller for effective lyophilisation of specimens with low eutectic points. With an ice condenser temperature of -85°C and dual-compressor refrigeration, it handles demanding samples that standard -55°C units cannot.

The LSCplus (Lyo Screen Control plus) features a coloured touch screen with mimic diagram, multi-language interface, program templates, password-protected access, and network integration. The unit uses natural refrigerants with a GWP index ≤ 6 for sustainable, environmentally friendly operation.

LSCplus Controller Features

• Coloured touch screen with mimic diagram

• Multi-language user interface

• "One screen" summary of all set values

• Graphical summary of programs

• Program templates for different products

• Password access protection

• USB process recording & LyoLog software (option)

• SCADA LPCplus Windows software (option)

Special Features

• Vacuum control

• Pressure rise test

• Defrost function

• Product temperature monitoring

• Program selector

• Natural refrigerants — GWP ≤ 6

Drying Configurations

Method Details
Single-Chamber 1 shelf Ø 200 mm (0.031 m²) — freeze & dry inside ice condenser; shelf temp -35°C to +60°C
Single-Chamber + Stoppering 1 shelf Ø 200 mm with stoppering — up to 110 × 2R vials; vacuum or nitrogen atmosphere
Double-Chamber — Shelves Up to 10 × Ø 200 mm shelves (0.31 m²) or 5 × Ø 375 mm shelves; up to 4 × Ø 250 mm with stoppering (600 × 2R vials)
Double-Chamber — Flasks Up to 24 round-bottom flasks, wide-neck bottles, or ampoule distributors with multi-port manifold
LyoCube 5 × 256 × 300 mm shelves (0.38 m²) in acrylic or stainless-steel chamber; 55 mm shelf distance

Technical Specifications

Parameter Value
SKU 102142
Product Name Freeze Dryer ALPHA 2-4 LSC+
Controller LSCplus (coloured touch screen)
Ice Condenser Capacity Max. 4 kg
Ice Condenser Performance Max. 4 kg / 24 h
Ice Condenser Temperature Approx. -85°C
Pre-Freezing Temperature Approx. -50°C (inside ice condenser chamber)
Shelf Temperature Range -35°C to +60°C
Max. Drying Area Up to 0.38 m² (LyoCube) / 0.31 m² (10 × Ø 200 mm)
Round-Bottom Flask Capacity Max. 24 pieces
Infrared Heater No
Dimensions (W × D × H) 390 × 415 × 555 mm
Net Weight 60 kg (base model)
Power Supply 230 V, 50–60 Hz
Power Consumption Approx. 1.84 kVA
Communication Port Ethernet, RS-232
Refrigerant Natural refrigerants — GWP ≤ 6
Operating Temperature 10°C – 32°C
More Information
Infra-Red Heater No
Ice condenser capacity max. 4 kg
Ice condenser performance max. 4 kg/24 h
Ice condenser temperature Approx. -85°C
Shelf temperature when pre-freezing inside the ice condenser chamber approx. -50°C
Max. shelf surface area when drying outside the ice condenser chamber (process B) 5 x 360 mm ø shelves. Approx 0.5 m2
Shelves 5
Shelves Temperature −50°C
Shelves Diameter ø 250 mm
Drying area Approx. 0.5 m²
Drying in round bottom flasks max. 24 pieces
Dimensions 390 x 415 x 555 mm
Net Weight 65 kg
Power Supply 230 V, 50 – 60 Hz
power consumption [W] Approx. 1.84 kVA
Operating Temperature 10°C – 32°C
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