Contact Shock Freezer
Contact Shock Freezer
Contact Shock Freezer
Contact Shock Freezer

Contact Shock Freezer

Contact Shock Freezer is expertly designed for fast and efficient freezing of plasma and biological samples, ensuring product integrity through precise temperature control and advanced thermal exchange technology. Engineered for high throughput and durability, it delivers rapid freezing performance with user-friendly controls and long-term operational reliability.

Rapid Freezing Capability

Freezes 450ml plasma bags in under 45 minutes, preserving sample quality.

Wide Temperature Range

Maintains consistent freezing from –40°C to –80°C for versatile applications.

Advanced Thermal Exchange System

Efficient heat transfer for faster cooling and energy optimization.

Touchscreen HMI Control Panel

Intuitive LCD interface for precise temperature monitoring and program adjustments.

Flexible Defrost Modes

Offers both automatic and manual defrost options for operational convenience.

Robust Airtight Sealing

Triple-point gasket design minimizes ice build-up and maintains internal temperature.

Type of Cabinet

Vertical 

Color

White 

Outer Boby Material

Corrosion resistance AISI Heavy Gauge Stainless Steel 304

Inner Cabinet Material

Corrosion resistance AISI Heavy Gauge Stainless Steel 304

Insulation Material

Water Blown CFC free Vacuum PUFF

Insulation Thickness

Cabinet : 127 mm ± 5 mm

Door : 127 mm ± 5 mm

Ground Clearance

100 mm

PUF Density

42 Kg/m³

Castors Wheels 

Solid cabinet casing constructed from high-grade stainless steel to prevent corrosion, Fitted with smooth lockable castor wheels for mobility. The unit includes 4 castor wheels (2 Lockable and 2 un-lockable)

Door 

Solid counterbalanced door with a lock-and-key handle, along with one inner door.

Inner Shelves

4/6/8 aluminum contact blast shelves provided with inner door.

Compressor

Hermetically sealed compressor with air-cooled refrigeration system.

Refrigerants

CFC/HCFC-free, non-flammable, eco-friendly refrigerants.

Condensing

Skin condenser and air-cooled grooved aluminum fins.

Operating Temperature Range

-50°C to -86°C adjustable with setting accuracy +0.1°C

Rapid Freezing of Plasma Bags

-50°C or below within 30 minutes at 25°C ambient temperature.

Cooling Plate Temperature

Upper Plate: -86°C & Lower Plate -86°C

Pre-Cooling Temperature

Upper Plate: -50°C Lower Plate: -50°C

Pull down time

Less Than 60 minutes

Hot Gas Defrosting

Less Than 10 minutes

Temperature uniformity

±3˚C or Less

Environmental Condition

Maximum +43°C with Humidity 5% to 95% RH

Control System

Fully programmable microprocessor control with membrane keypad and password-protected, eye-level control panel.

Temperature Monitoring System

Real-time central monitoring with IoT (cloud-based management) support (optional) and chart recorder (optional). Supports up to 8 PT 100 channels with a USB port for cycle/coding history and an external printer interface (non-thermal).Real Time Monitoring through app-based software on mobile phone.

Internal Configuration

The internal case has 6 wells

Display

10”/13” touchscreen display showing top and bottom plate temperatures, freezing process, and timing, along with additional features.

Alarms (with recording facility)

Audible and visual alarm systems for over- and under-temperature conditions, power failures, system malfunctions, door openings, and low battery levels. Includes power failure alarm, phase error alarm, and audio alarms with timer function.

Battery Backup

12-48 hours of battery backup for digital display, internal temperature monitoring, total alarm system, and temperature recording system, all with an automatic recharging facility.

Noise level

 <55 db

Power Consumption

Stable Running : 2.040 kWh/24Hrs Cool Down Test : 2.30kWh/24Hrs.

Power supply 

Suitable for Input Voltage Range 100 to 290 VAC, 50 Hz +10%


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Frequently Asked Questions

A Contact Shock Freezer is used for the rapid freezing of plasma and biological samples while maintaining sample quality and temperature stability.

The system is designed to freeze 450 ml plasma bags in under 45 minutes, supporting efficient plasma preservation.

Yes, it comes with a touchscreen HMI control panel for easy monitoring, temperature adjustment, and program control.

Its robust airtight sealing with a triple-point gasket helps reduce ice build-up and maintain a stable internal temperature.
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