Pro Thermostatic Ice Box(CT4)

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The Pro Thermostatic Ice Box(CT4) is a compact, microcomputer-controlled benchtop cooling device that maintains a precise 4°C environment using high-efficiency Peltier technology, designed for temperature-sensitive sample preservation in clinical diagnostic and molecular biology laboratories .

Operating with a fixed 4°C setpoint, the CT4-Pro achieves rapid cooling from room temperature to 4°C in ten minutes or less, with temperature control accuracy of ±0.5°C and uniform thermal distribution across the cooling surface . The Peltier thermoelectric cooling system eliminates the need for wet ice, dry ice, or refrigerants—providing a contaminant-free, environmentally friendly benchtop cooling solution for sensitive biological samples .

For the molecular biologist and clinical laboratory scientist, the CT4-Pro supports DNA amplification product storage, pre-denaturation cooling for electrophoretic samples, serum coagulation protocols, and enzyme/reagent preservation during experimental workflows . The magnetic adsorption interchangeable cooling blocks accommodate various tube formats including 0.5 mL, 1.5 mL, 2 mL, 5 mL, 15 mL, 50 mL tubes, PCR plates, and ELISA plates, with tool-free module changes for workflow flexibility .

The CT4-Pro features multi-color LED status indicators providing real-time operational feedback (Red: cooling, Green: stable), built-in temperature deviation calibration for long-term accuracy, and continuous operation capability for extended laboratory procedures . The compact design (200 × 235 × 120 mm) and lightweight construction (3.3 kg) minimize benchtop footprint while delivering reliable cooling performance .

For the patient undergoing molecular diagnostic testing, genetic analysis, or infectious disease screening, the CT4-Pro’s stable 4°C sample preservation ensures nucleic acid integrity, enzyme activity, and specimen quality—supporting accurate diagnostic results that guide appropriate treatment decisions across clinical chemistry, molecular diagnostics, and blood banking applications.

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Categories: LABORATORY EQUIPMENT AND SUPPLIES, Refrigerators, Freezers, and Storage Units Tags: 4°C Thermostatic Ice Box, Clinical Laboratory Equipment, Constant Temperature Ice Box, CT4-Pro Thermostatic Ice Box, DLAB CT4-Pro, Molecular Diagnostics, PCR Preparation, Peltier Cooling Block, Sample Preservation

Description

Pro Thermostatic Ice Box(CT4)

PRIMARY CLINICAL & DIAGNOSTIC USES

1. Temperature-Controlled Sample Preservation for Molecular Diagnostics

Primary Use: Provides a microcomputer-controlled thermostatic ice box that maintains a precise 4°C environment using high-efficiency Peltier technology, designed for preserving temperature-sensitive biological samples including DNA, RNA, enzymes, and reagents during laboratory workflows .
How it helps: For the molecular biologist and clinical laboratory scientist, the CT4-Pro eliminates the need for wet ice or dry ice protocols, providing a stable, contaminant-free 4°C environment that prevents nucleic acid degradation and enzyme inactivation—critical for PCR preparation, DNA sequencing, and molecular diagnostic testing. For the patient undergoing genetic testing or infectious disease diagnosis, reliable sample preservation ensures accurate test results that guide appropriate treatment decisions.

2. Rapid Cooling for Time-Sensitive Diagnostic Workflows

Primary Use: Achieves rapid cooling from room temperature to 4°C in ten minutes or less, enabling immediate stabilization of samples without the delays associated with traditional refrigeration or ice baths .
How it helps: For the clinical laboratory technologist, the rapid cooling capability reduces pre-analytical variability by quickly stabilizing samples at the optimal temperature for downstream processing—improving reproducibility and reducing the risk of sample degradation. For the patient, faster sample processing leads to shorter turnaround times for critical test results and reduces the likelihood of repeat sample collection due to degradation.

3. Serum Coagulation and Blood Sample Processing

Primary Use: Supports serum coagulation protocols and blood sample processing by maintaining stable 4°C conditions for serum separation, coagulation studies, and plasma preparation .
How it helps: For the clinical chemist and phlebotomist, the CT4-Pro provides consistent temperature control for blood sample processing workflows—ensuring proper coagulation and separation of serum or plasma for chemistry panels, coagulation testing, and therapeutic drug monitoring. For the patient, standardized sample processing conditions improve the reliability of test results, minimizing the need for repeat blood draws.

4. Electrophoresis and DNA Amplification Preparation

Primary Use: Used for pre-denaturation cooling of DNA amplification products and electrophoretic samples, maintaining temperature stability before and after electrophoresis runs .
How it helps: For the molecular biologist, the CT4-Pro’s stable cooling preserves the integrity of amplified DNA fragments during electrophoresis setup and post-run storage—reducing smearing and improving band resolution. For the patient undergoing genetic testing, high-quality electrophoresis results contribute to accurate genetic diagnosis for hereditary conditions and infectious diseases.

SECONDARY & SUPPORTIVE USES

1. Enzyme and Reagent Preservation: Used to maintain the activity of temperature-sensitive enzymes, restriction enzymes, polymerases, and reagents during experimental workflows .

2. PCR Workflow Support: Provides 4°C cooling for PCR product storage before and after thermal cycling, preventing degradation of amplicons .

3. ELISA and Immunoassay Sample Preparation: Supports temperature-controlled incubation and sample storage for ELISA and other immunoassay protocols.

4. Bacterial and Cell Culture Sample Storage: Used for short-term storage of bacterial cultures, cell suspensions, and biological samples at 4°C.

5. Protein and Antibody Preservation: Maintains cold chain integrity for protein samples and antibodies during laboratory manipulation.

6. Clinical Chemistry Quality Control: Provides stable temperature conditions for QC sample preparation and storage in clinical chemistry laboratories.

7. Pharmaceutical Sample Handling: Supports temperature-sensitive pharmaceutical sample processing and stability testing in drug development.

8. Food Safety and Environmental Testing: Used for sample preservation in food microbiology and environmental water quality testing applications .

9. Research and Academic Laboratories: Provides reliable benchtop cooling for molecular biology, biochemistry, and general research applications.

10. Veterinary Diagnostic Laboratory: Supports sample preservation for animal health testing and infectious disease diagnosis.

11. Blood Bank and Transfusion Medicine: Used for temperature-controlled processing of blood components and compatibility testing samples.

12. Biotechnology and Bioprocessing: Supports cold chain maintenance for bioprocessing samples and intermediates.

KEY PRODUCT FEATURES

1. BASIC IDENTIFICATION ATTRIBUTES

Device Type: A compact, microcomputer-controlled thermostatic ice box using Peltier technology that maintains a precise 4°C environment for sample preservation and diagnostic laboratory workflows .
Designation: CT4-Pro Thermostatic Ice Box, 4°C Thermostatic Ice Box, Thermostatic Ice Box, Peltier Cooling Block, DLAB CT4-Pro, Constant Temperature Ice Box .
Key Components:
- Peltier Cooling Module: High-efficiency thermoelectric element for solid-state cooling without refrigerants .
- Microcomputer Controller: Regulates temperature with automatic feedback for precise control .
- Interchangeable Modules: Magnetic adsorption blocks for various tube formats (0.5 mL, 1.5 mL, 2 mL, 5 mL, 15 mL, 50 mL, PCR plates, ELISA plates) .
- LED Status Indicators: Multi-color LED lights indicating operating status (cooling, stable, alert) .
- Temperature Calibration System: Built-in calibration function for long-term accuracy .

2. TECHNICAL & PERFORMANCE PROPERTIES

Temperature Setting: Fixed 4°C (constant temperature) .
Temperature Control Accuracy: ±0.5°C .
Temperature Uniformity: ±0.5°C across cooling surface .
Cooling Speed: ≤10 minutes from room temperature to 4°C .
Cooling Technology: Peltier thermoelectric module (no refrigerants, solid-state) .
Power Consumption: 80W .
Voltage: 110V/220V, 50/60Hz (universal voltage) .
Noise Level: ≤55dB .
Protection Class: IP20 .
Dimensions (W × D × H): 200 × 235 × 120 mm .
Weight: 3.3 kg .
Operating Conditions: 5-40°C ambient temperature, ≤80% relative humidity .
Continuous Operation: Designed for uninterrupted use .

3. PHYSICAL & OPERATIONAL PROPERTIES

Construction: Compact benchtop housing with integrated Peltier cooling system; magnetic adsorption module mounting .
Control System: Microprocessor-controlled with automatic temperature regulation feedback loop .
Display: Multi-color LED indicator lights (Red: cooling, Green: stable, Alert indicators) .
Status Indication: Dual-color LED provides clear real-time operational feedback .
Module Compatibility: Interchangeable magnetic modules for 0.5 mL, 1.5 mL, 2 mL, 5 mL, 15 mL, 50 mL tubes, PCR plates, and ELISA plates .
Calibration: Built-in temperature deviation calibration function; module alert function .
Operation: Continuous operation capability for extended laboratory workflows .
Portability: Compact footprint suitable for benchtop use; 3.3 kg weight.
Maintenance: Brushless cooling system requires minimal maintenance.

4. SAFETY & COMPLIANCE ATTRIBUTES

Regulatory Status: Class II medical device for clinical diagnostic use; compliant with In Vitro Diagnostic (IVD) medical equipment requirements.
Safety Certifications: CE certified; manufactured under strict quality control .
Protection Rating: IP20 protection class for safe operation in controlled laboratory environments .
Safety Features: Built-in temperature deviation calibration, module alert system, over-temperature protection .
GLP Compliance: Operational indicators support traceability and workflow monitoring .
Electrical Safety: Universal voltage (110V/220V) with over-temperature protection.
Refrigerant-Free: Peltier technology eliminates hazardous refrigerants; environmentally friendly .

5. STORAGE & HANDLING ATTRIBUTES

Storage: Store on clean, dry benchtop; ensure adequate clearance for ventilation; ambient temperature 5-40°C, relative humidity ≤80% .
Cleaning: Wipe exterior with soft, damp cloth using neutral detergent; 70% ethanol solution may be used for surface sterilization.
Module Maintenance: Remove and clean magnetic modules with mild detergent; dry thoroughly before reinstallation.
Inspection: Inspect cooling surface and module contacts for residue or damage before each use.
Power Cord: Inspect power cord for damage before each use.

6. LABORATORY & CLINICAL APPLICATIONS

Primary Application: Temperature-controlled sample preservation for DNA/RNA, enzyme/reagent storage, serum coagulation, electrophoresis preparation, and molecular diagnostic workflows in clinical and research laboratories .
Clinical Role: Essential sample preservation equipment in clinical diagnostic laboratories, hospital molecular diagnostics labs, blood banks, pathology departments, research laboratories, and pharmaceutical QC facilities requiring stable 4°C benchtop cooling.

SAFETY HANDLING PRECAUTIONS

1. SAFETY PRECAUTIONS

Proper Placement: Place on firm, flat, level surface; ensure adequate ventilation around the unit for Peltier cooling system heat dissipation.
Module Compatibility: Use only manufacturer-approved magnetic modules for specific tube formats to ensure proper thermal contact.
Temperature Verification: Allow unit to reach set temperature (4°C) before loading temperature-sensitive samples; verify LED status indicator shows stable (green) condition.
Cleaning: Clean spills immediately; disinfect cooling surface if biological materials are involved; do not immerse unit in water.
Load Limits: Do not exceed recommended sample volume per module; maintain proper thermal contact.
Electrical Safety: Use specified voltage (110V/220V, 50/60Hz); ensure power cord is not damaged.
Ventilation: Keep ventilation openings unobstructed to prevent overheating of cooling system.
Training: Only trained laboratory personnel should operate the CT4-Pro for clinical diagnostic applications.

2. FIRST AID MEASURES

Sample Spillage: If biological sample spills on cooling surface, disinfect area immediately with 70% ethanol or appropriate disinfectant.
Overheating: If unit becomes excessively hot, disconnect power, allow to cool, check ventilation, and restart.
Power Failure: If power fails, remove temperature-sensitive samples to refrigerator (4°C) or freezer as appropriate until power is restored.
Module Dislodgement: If magnetic module becomes dislodged during use, stop loading samples, reassess thermal contact, and reseat module properly.

3. FIRE FIGHTING MEASURES

Flammability: Plastic housing and electrical components may burn.
Extinguishing Media: Use carbon dioxide or dry chemical extinguisher for electrical fires.
Fire Response: Unplug unit immediately; do not use water on electrical fire.

Pro Thermostatic Ice Box(CT4)

The Pro Thermostatic Ice Box(CT4) is a compact, microcomputer-controlled benchtop cooling device that maintains a precise 4°C environment using high-efficiency Peltier technology, designed for temperature-sensitive sample preservation in clinical diagnostic and molecular biology laboratories .

Pro Thermostatic Ice Box(CT4)

PRIMARY CLINICAL & DIAGNOSTIC USES

1. Temperature-Controlled Sample Preservation for Molecular Diagnostics

Primary Use: Provides a microcomputer-controlled thermostatic ice box that maintains a precise 4°C environment using high-efficiency Peltier technology, designed for preserving temperature-sensitive biological samples including DNA, RNA, enzymes, and reagents during laboratory workflows .

2. Rapid Cooling for Time-Sensitive Diagnostic Workflows

Primary Use: Achieves rapid cooling from room temperature to 4°C in ten minutes or less, enabling immediate stabilization of samples without the delays associated with traditional refrigeration or ice baths .

3. Serum Coagulation and Blood Sample Processing

Primary Use: Supports serum coagulation protocols and blood sample processing by maintaining stable 4°C conditions for serum separation, coagulation studies, and plasma preparation .

4. Electrophoresis and DNA Amplification Preparation

Primary Use: Used for pre-denaturation cooling of DNA amplification products and electrophoretic samples, maintaining temperature stability before and after electrophoresis runs .

SECONDARY & SUPPORTIVE USES

1. Enzyme and Reagent Preservation: Used to maintain the activity of temperature-sensitive enzymes, restriction enzymes, polymerases, and reagents during experimental workflows .

2. PCR Workflow Support: Provides 4°C cooling for PCR product storage before and after thermal cycling, preventing degradation of amplicons .

3. ELISA and Immunoassay Sample Preparation: Supports temperature-controlled incubation and sample storage for ELISA and other immunoassay protocols.

4. Bacterial and Cell Culture Sample Storage: Used for short-term storage of bacterial cultures, cell suspensions, and biological samples at 4°C.

5. Protein and Antibody Preservation: Maintains cold chain integrity for protein samples and antibodies during laboratory manipulation.

6. Clinical Chemistry Quality Control: Provides stable temperature conditions for QC sample preparation and storage in clinical chemistry laboratories.

7. Pharmaceutical Sample Handling: Supports temperature-sensitive pharmaceutical sample processing and stability testing in drug development.

8. Food Safety and Environmental Testing: Used for sample preservation in food microbiology and environmental water quality testing applications .

9. Research and Academic Laboratories: Provides reliable benchtop cooling for molecular biology, biochemistry, and general research applications.

10. Veterinary Diagnostic Laboratory: Supports sample preservation for animal health testing and infectious disease diagnosis.

11. Blood Bank and Transfusion Medicine: Used for temperature-controlled processing of blood components and compatibility testing samples.

12. Biotechnology and Bioprocessing: Supports cold chain maintenance for bioprocessing samples and intermediates.

1. BASIC IDENTIFICATION ATTRIBUTES

Device Type: A compact, microcomputer-controlled thermostatic ice box using Peltier technology that maintains a precise 4°C environment for sample preservation and diagnostic laboratory workflows .

Designation: CT4-Pro Thermostatic Ice Box, 4°C Thermostatic Ice Box, Thermostatic Ice Box, Peltier Cooling Block, DLAB CT4-Pro, Constant Temperature Ice Box .

Key Components:

Peltier Cooling Module: High-efficiency thermoelectric element for solid-state cooling without refrigerants .

Microcomputer Controller: Regulates temperature with automatic feedback for precise control .

Interchangeable Modules: Magnetic adsorption blocks for various tube formats (0.5 mL, 1.5 mL, 2 mL, 5 mL, 15 mL, 50 mL, PCR plates, ELISA plates) .

LED Status Indicators: Multi-color LED lights indicating operating status (cooling, stable, alert) .

Temperature Calibration System: Built-in calibration function for long-term accuracy .

2. TECHNICAL & PERFORMANCE PROPERTIES

Temperature Setting: Fixed 4°C (constant temperature) .

Temperature Control Accuracy: ±0.5°C .

Temperature Uniformity: ±0.5°C across cooling surface .

Cooling Speed: ≤10 minutes from room temperature to 4°C .

Cooling Technology: Peltier thermoelectric module (no refrigerants, solid-state) .

Power Consumption: 80W .

Voltage: 110V/220V, 50/60Hz (universal voltage) .

Noise Level: ≤55dB .

Protection Class: IP20 .

Dimensions (W × D × H): 200 × 235 × 120 mm .

Weight: 3.3 kg .

Operating Conditions: 5-40°C ambient temperature, ≤80% relative humidity .

Continuous Operation: Designed for uninterrupted use .

3. PHYSICAL & OPERATIONAL PROPERTIES

Construction: Compact benchtop housing with integrated Peltier cooling system; magnetic adsorption module mounting .

Control System: Microprocessor-controlled with automatic temperature regulation feedback loop .

Display: Multi-color LED indicator lights (Red: cooling, Green: stable, Alert indicators) .

Status Indication: Dual-color LED provides clear real-time operational feedback .

Module Compatibility: Interchangeable magnetic modules for 0.5 mL, 1.5 mL, 2 mL, 5 mL, 15 mL, 50 mL tubes, PCR plates, and ELISA plates .

Calibration: Built-in temperature deviation calibration function; module alert function .

Operation: Continuous operation capability for extended laboratory workflows .

Portability: Compact footprint suitable for benchtop use; 3.3 kg weight.

Maintenance: Brushless cooling system requires minimal maintenance.

4. SAFETY & COMPLIANCE ATTRIBUTES

Regulatory Status: Class II medical device for clinical diagnostic use; compliant with In Vitro Diagnostic (IVD) medical equipment requirements.

Safety Certifications: CE certified; manufactured under strict quality control .

Protection Rating: IP20 protection class for safe operation in controlled laboratory environments .

Safety Features: Built-in temperature deviation calibration, module alert system, over-temperature protection .

GLP Compliance: Operational indicators support traceability and workflow monitoring .

Electrical Safety: Universal voltage (110V/220V) with over-temperature protection.

Refrigerant-Free: Peltier technology eliminates hazardous refrigerants; environmentally friendly .

5. STORAGE & HANDLING ATTRIBUTES

Storage: Store on clean, dry benchtop; ensure adequate clearance for ventilation; ambient temperature 5-40°C, relative humidity ≤80% .

Cleaning: Wipe exterior with soft, damp cloth using neutral detergent; 70% ethanol solution may be used for surface sterilization.

Module Maintenance: Remove and clean magnetic modules with mild detergent; dry thoroughly before reinstallation.

Inspection: Inspect cooling surface and module contacts for residue or damage before each use.

Power Cord: Inspect power cord for damage before each use.

6. LABORATORY & CLINICAL APPLICATIONS

Primary Application: Temperature-controlled sample preservation for DNA/RNA, enzyme/reagent storage, serum coagulation, electrophoresis preparation, and molecular diagnostic workflows in clinical and research laboratories .

Clinical Role: Essential sample preservation equipment in clinical diagnostic laboratories, hospital molecular diagnostics labs, blood banks, pathology departments, research laboratories, and pharmaceutical QC facilities requiring stable 4°C benchtop cooling.

1. SAFETY PRECAUTIONS

Proper Placement: Place on firm, flat, level surface; ensure adequate ventilation around the unit for Peltier cooling system heat dissipation.

Module Compatibility: Use only manufacturer-approved magnetic modules for specific tube formats to ensure proper thermal contact.

Temperature Verification: Allow unit to reach set temperature (4°C) before loading temperature-sensitive samples; verify LED status indicator shows stable (green) condition.

Cleaning: Clean spills immediately; disinfect cooling surface if biological materials are involved; do not immerse unit in water.