Low-Temperature Cooling Circulator Series (DCP-5)

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The Low-Temperature Cooling Circulator Series (DCP-5) is a high-performance, compact recirculating chiller designed to provide stable low-temperature coolant (-20°C to room temperature, ±0.3°C stability) for laboratory, pharmaceutical, and industrial applications . Featuring intelligent PID control with PT100 sensor, a powerful circulation pump (22 L/min flow rate, 0.3 bar pressure), and a 4.5L reservoir capacity , this unit delivers efficient, precise cooling for rotary evaporators, condensers, spectrometers, and chemical reactors .

The Low-Temperature Cooling Circulator Series (DCP-5) incorporates proportionate cooling technology that adjusts compressor output based on demand—reducing energy consumption and extending equipment life—along with environmentally-friendly R404a refrigerant, thermal insulation for temperature stability, and overflow protection for safe operation . The LED display with user-friendly menu, one-touch start, and removable front panel for filter cleaning ensures easy operation and maintenance .

For the pharmaceutical researcher and analytical chemist, the Low-Temperature Cooling Circulator Series (DCP-5) supports solvent evaporation in drug development, temperature control for analytical instrumentation, chemical reaction cooling for quality control testing, and cold chain support for biotech applications—including freeze drying, enzyme reaction preservation, and temperature-sensitive material handling .

For the patient and community, reliable laboratory cooling ensures accurate analytical testing results, supports pharmaceutical quality control, and enables research that leads to new treatments—while efficient, low-noise operation and sustainable refrigerant use support responsible laboratory practices.

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Categories: LABORATORY EQUIPMENT AND SUPPLIES, Refrigerators, Freezers, and Storage Units Tags: Constant-Temperature Bath, DCP-5 Low-Temperature Cooling Circulator, DLAB DCP-5, Laboratory Chiller, Low-Temperature Coolant Circulator, Recirculating Chiller, Rotary Evaporator Accessory

Description

Low-Temperature Cooling Circulator Series (DCP-5)

PRIMARY CLINICAL & DIAGNOSTIC USES

1. Precise Temperature Control for Rotary Evaporators in Analytical Testing

Primary Use: Provides a high-performance low-temperature cooling circulator with a temperature range of -20°C to room temperature and ±0.3°C stability, designed to supply stable low-temperature coolant to rotary evaporators and condensers in analytical and pharmaceutical laboratories .
How it helps: For the analytical chemist and laboratory scientist, the Low-Temperature Cooling Circulator Series (DCP-5) delivers precise, recirculating coolant (up to 22L/min flow rate) that enables efficient solvent evaporation and recovery under controlled conditions—critical for sample concentration in drug testing, environmental analysis, and quality control laboratories . For the patient, reliable analytical testing supported by precise temperature control ensures accurate diagnostic results and pharmaceutical quality.

2. Cooling for Spectroscopic and Analytical Instruments

Primary Use: Supplies stable low-temperature coolant to spectrometers, spectrophotometers, and other analytical instruments requiring heat dissipation for optimal performance .
How it helps: For the clinical laboratory scientist and analytical chemist, the Low-Temperature Cooling Circulator Series (DCP-5) LED display and PID temperature control technology maintain consistent instrument operating temperatures—preventing thermal drift that could compromise measurement accuracy in critical diagnostic assays . For the patient undergoing diagnostic testing, stable instrument performance ensures reliable and reproducible test results.

3. Chemical Reaction Temperature Control for Clinical Chemistry

Primary Use: Controls reaction temperatures in chemical synthesis and clinical chemistry applications, preventing overheating and ensuring consistent reaction conditions for quality control testing .
How it helps: For the clinical chemist and laboratory technician, the Low-Temperature Cooling Circulator Series (DCP-5) rapid temperature response (powered by intelligent PID control ) and powerful circulation system maintain precise reaction temperatures—enabling reproducible results in quality control and research testing. For the patient, consistent quality control testing ensures the safety and efficacy of pharmaceuticals and diagnostic reagents.

4. Pharmaceutical and Biotech Cold Chain Support

Primary Use: Provides stable low-temperature environments for freeze drying, enzyme reaction preservation, blood component storage, and other biological applications requiring precise temperature control .
How it helps: For the pharmaceutical researcher and biotech scientist, the Low-Temperature Cooling Circulator Series (DCP-5) stable -20°C to room temperature range enables critical cold chain processes for temperature-sensitive biomaterials—preserving enzyme activity, protein structure, and cellular integrity for downstream analysis . For the patient, proper cold chain management ensures the potency and safety of biologic medications and diagnostic reagents.

SECONDARY & SUPPORTIVE USES

1. Laboratory Equipment Cooling: Provides stable low-temperature coolant for condensers, rotary evaporators, spectrophotometers, and other laboratory instruments .

2. Chemical and Petrochemical Process Cooling: Controls reaction temperatures in chemical synthesis, preventing overheating and ensuring product quality .

3. Biotechnology and Life Sciences: Supports freeze drying, enzyme reactions, protein crystallization, and DNA/RNA sample preservation requiring precise low-temperature control .

4. Semiconductor Manufacturing Support: Supplies low-temperature coolant for semiconductor fabrication equipment, ensuring process stability .

5. Food and Beverage Processing: Maintains constant low temperatures during food processing and storage, extending product shelf life .

6. Material Testing and Quality Control: Provides temperature-controlled environments for materials testing, including polymer and composite analysis.

7. Environmental Testing Sample Preservation: Supports sample preservation and analytical testing for water quality, soil, and air monitoring applications.

8. Academic and Research Laboratory Support: Serves as a general-purpose cooling source for diverse research applications requiring stable low-temperature circulation.

9. Pilot Plant and Scale-Up Support: Provides cooling capacity for small-scale production and pilot plant operations in pharmaceutical and chemical industries.

10. Industrial Process Cooling: Supplies low-temperature coolant for industrial processes requiring precise temperature control and circulation.

KEY PRODUCT FEATURES

1. BASIC IDENTIFICATION ATTRIBUTES

Device Type: A low-temperature cooling circulator (constant-temperature bath) that pumps low-temperature coolant to external equipment, providing precise temperature control for laboratory, pharmaceutical, and industrial applications .
Designation: DCP-5 Low-Temperature Cooling Circulator, Low-Temperature Coolant Circulator, Constant-Temperature Bath, Chiller Circulator, DLAB DCP-5, Recirculating Cooler, Laboratory Chiller.
Key Components:

o Refrigeration System: Compressor-based cooling with R404a environmentally-friendly refrigerant .
o Circulation Pump: Integrated pump with 22L/min maximum flow rate and 0.3bar maximum pressure .
o Temperature Control: Intelligent PID controller with PT100 temperature sensor .
o Display: LED display showing temperature and operating status .
o Reservoir: 4.5L tank capacity with top fill and rear drain access .
o Connections: 8mm internal diameter external tubing ports .

2. TECHNICAL & PERFORMANCE PROPERTIES

Temperature Range: -20°C to room temperature .
Temperature Stability: ±0.3°C .
Temperature Display: LED, accuracy 0.1°C .
Control Type: Intelligent PID control with PT100 sensor .
Cooling Capacity: 700W at 20°C .
Refrigerant: R404a (environmentally friendly, non-toxic, non-polluting) .
Pump Flow Rate: 22 L/min maximum .
Pump Pressure: 0.3 bar maximum .
Tank Volume: 4.5 liters .
External Port Inner Diameter: 8mm .
Dimensions (W × D × H): 230 × 490 × 450 mm .
Weight: Not specified in search results.
Power Supply: 100-120V / 200-240V, 50/60Hz (universal voltage) .
Power Consumption: 700W maximum .
Current: 3.5A maximum .
Permissible Ambient Temperature: 5-40°C .
Permissible Ambient Humidity: 80% maximum .
Allowable Continuous Operation: 100% duty cycle .
Mounting Type: Floor-standing / benchtop (integrated design) .

3. PHYSICAL & OPERATIONAL PROPERTIES

Construction: Compact, space-saving integrated design suitable for benchtop or floor placement .
Refrigeration Technology: Proportionate cooling technology adjusts compressor power based on demand, reducing energy consumption and extending equipment life .
Control Interface: LED display with user-friendly menu interface; one-touch start operation .
Liquid Management: Top-fill reservoir design with rear drain valve for easy emptying; clear liquid level indicator; overflow protection included .
Maintenance Access: Removable front panel for easy filter cleaning access .
Thermal Efficiency: High-quality insulation minimizes heat exchange, improving energy efficiency .
Heat Dissipation: Efficient cooling system prevents component overheating .
Noise Level: Low-noise operation suitable for quiet laboratory environments .
Safety Features: Overflow protection; durable stainless steel construction for wetted parts.

4. SAFETY & COMPLIANCE ATTRIBUTES

Regulatory Status: Not a medical device; this product has not applied for medical device registration with NMPA and cannot be used for clinical diagnosis or treatment . It is laboratory support equipment.
Refrigerant Compliance: Uses R404a refrigerant (non-toxic, non-polluting, environmentally friendly) .
Electrical Safety: Universal voltage (100-120V/200-240V, 50/60Hz) with overcurrent protection; grounded power connection required.
Operational Safety: Overflow protection prevents liquid spillage; low-noise operation reduces hearing fatigue.
Environmental Efficiency: Proportionate cooling technology reduces energy consumption and compressor wear; efficient insulation minimizes energy loss .

5. STORAGE & HANDLING ATTRIBUTES

Storage: Store in clean, dry location with adequate ventilation; protect from dust and debris.
Cleaning: Removable front panel allows easy access for filter cleaning; wipe exterior with damp cloth; drain valve supports complete reservoir emptying .
Fluid Management: Use appropriate cooling fluids as recommended; regularly check fluid levels via visual indicator; top-fill design allows easy topping up .
Inspection: Check hoses and connections for leaks before each use; inspect filter and clean as needed.
Ventilation: Ensure adequate airflow around unit for proper heat dissipation.
Power Cord: Inspect power cord for damage before each use; ensure voltage selector is correctly set for local supply.

6. LABORATORY & CLINICAL APPLICATIONS

Primary Application: Precise low-temperature cooling supply for rotary evaporators, condensers, spectrometers, and chemical reactors in pharmaceutical research, analytical testing, and biotechnology laboratories .
Clinical Role: Not for direct clinical diagnosis; serves as essential support equipment in pharmaceutical research, analytical testing laboratories, and quality control settings where stable low-temperature circulation is required .

SAFETY HANDLING PRECAUTIONS

1. SAFETY PRECAUTIONS

Fluid Compatibility: Use only approved cooling fluids; ensure compatibility with system wetted materials.
Hose Connections: Secure all hoses properly before operation; use appropriate hose clamps to prevent leaks.
Ventilation: Operate in well-ventilated area to prevent heat buildup; do not block air intake or exhaust vents.
Electrical Safety: Use properly grounded outlet; avoid extension cords unless rated for power requirements.
Fluid Level: Maintain proper fluid level in reservoir; do not operate with low or empty reservoir.
Overflow Prevention: Do not overfill reservoir; overflow protection is provided but should not be relied upon as primary prevention .
Temperature Setting: Do not set temperature below fluid freezing point; use appropriate anti-freeze coolant for below-zero operation.
Regular Maintenance: Clean filter regularly via removable front panel to maintain optimal performance .
Professional Use: This equipment is intended for trained laboratory personnel only.

2. FIRST AID MEASURES

Coolant Exposure: If cooling fluid contacts skin or eyes, flush with copious water for 15 minutes; seek medical attention if irritation persists.
Cold Burn: If skin contacts cold surfaces or fluid below freezing, warm affected area gradually with lukewarm water; never use direct heat; seek medical attention for tissue damage.
Electrical Shock: If electrical shock occurs, disconnect power immediately; seek medical attention for any electrical injury.
Refrigerant Leak: If refrigerant leak is suspected (unusual odor or hissing sound), ventilate area immediately, disconnect power, and contact service personnel; avoid inhaling refrigerant vapors.

3. FIRE FIGHTING MEASURES

Flammability: Electrical components may burn; refrigerant R404a is non-flammable under normal conditions but may decompose at high temperatures.
Extinguishing Media: Use carbon dioxide (CO₂) or dry chemical extinguisher for electrical fires.
Fire Response: Disconnect power immediately; do not use water on electrical fire; evacuate area if heavy smoke occurs.

Low-Temperature Cooling Circulator Series (DCP-5)

Low-Temperature Cooling Circulator Series (DCP-5)

PRIMARY CLINICAL & DIAGNOSTIC USES

1. Precise Temperature Control for Rotary Evaporators in Analytical Testing

Primary Use: Provides a high-performance low-temperature cooling circulator with a temperature range of -20°C to room temperature and ±0.3°C stability, designed to supply stable low-temperature coolant to rotary evaporators and condensers in analytical and pharmaceutical laboratories .

2. Cooling for Spectroscopic and Analytical Instruments

Primary Use: Supplies stable low-temperature coolant to spectrometers, spectrophotometers, and other analytical instruments requiring heat dissipation for optimal performance .

3. Chemical Reaction Temperature Control for Clinical Chemistry

Primary Use: Controls reaction temperatures in chemical synthesis and clinical chemistry applications, preventing overheating and ensuring consistent reaction conditions for quality control testing .

4. Pharmaceutical and Biotech Cold Chain Support

Primary Use: Provides stable low-temperature environments for freeze drying, enzyme reaction preservation, blood component storage, and other biological applications requiring precise temperature control .

SECONDARY & SUPPORTIVE USES

1. Laboratory Equipment Cooling: Provides stable low-temperature coolant for condensers, rotary evaporators, spectrophotometers, and other laboratory instruments .

2. Chemical and Petrochemical Process Cooling: Controls reaction temperatures in chemical synthesis, preventing overheating and ensuring product quality .

3. Biotechnology and Life Sciences: Supports freeze drying, enzyme reactions, protein crystallization, and DNA/RNA sample preservation requiring precise low-temperature control .

4. Semiconductor Manufacturing Support: Supplies low-temperature coolant for semiconductor fabrication equipment, ensuring process stability .

5. Food and Beverage Processing: Maintains constant low temperatures during food processing and storage, extending product shelf life .

6. Material Testing and Quality Control: Provides temperature-controlled environments for materials testing, including polymer and composite analysis.

7. Environmental Testing Sample Preservation: Supports sample preservation and analytical testing for water quality, soil, and air monitoring applications.

8. Academic and Research Laboratory Support: Serves as a general-purpose cooling source for diverse research applications requiring stable low-temperature circulation.

9. Pilot Plant and Scale-Up Support: Provides cooling capacity for small-scale production and pilot plant operations in pharmaceutical and chemical industries.

10. Industrial Process Cooling: Supplies low-temperature coolant for industrial processes requiring precise temperature control and circulation.

1. BASIC IDENTIFICATION ATTRIBUTES

Device Type: A low-temperature cooling circulator (constant-temperature bath) that pumps low-temperature coolant to external equipment, providing precise temperature control for laboratory, pharmaceutical, and industrial applications .

Designation: DCP-5 Low-Temperature Cooling Circulator, Low-Temperature Coolant Circulator, Constant-Temperature Bath, Chiller Circulator, DLAB DCP-5, Recirculating Cooler, Laboratory Chiller.

Key Components:

2. TECHNICAL & PERFORMANCE PROPERTIES

Temperature Range: -20°C to room temperature .

Temperature Stability: ±0.3°C .

Temperature Display: LED, accuracy 0.1°C .

Control Type: Intelligent PID control with PT100 sensor .

Cooling Capacity: 700W at 20°C .

Refrigerant: R404a (environmentally friendly, non-toxic, non-polluting) .

Pump Flow Rate: 22 L/min maximum .

Pump Pressure: 0.3 bar maximum .

Tank Volume: 4.5 liters .

External Port Inner Diameter: 8mm .

Dimensions (W × D × H): 230 × 490 × 450 mm .

Weight: Not specified in search results.

Power Supply: 100-120V / 200-240V, 50/60Hz (universal voltage) .

Power Consumption: 700W maximum .

Current: 3.5A maximum .

Permissible Ambient Temperature: 5-40°C .

Permissible Ambient Humidity: 80% maximum .

Allowable Continuous Operation: 100% duty cycle .

Mounting Type: Floor-standing / benchtop (integrated design) .

3. PHYSICAL & OPERATIONAL PROPERTIES

Construction: Compact, space-saving integrated design suitable for benchtop or floor placement .

Refrigeration Technology: Proportionate cooling technology adjusts compressor power based on demand, reducing energy consumption and extending equipment life .

Control Interface: LED display with user-friendly menu interface; one-touch start operation .

Liquid Management: Top-fill reservoir design with rear drain valve for easy emptying; clear liquid level indicator; overflow protection included .

Maintenance Access: Removable front panel for easy filter cleaning access .

Thermal Efficiency: High-quality insulation minimizes heat exchange, improving energy efficiency .

Heat Dissipation: Efficient cooling system prevents component overheating .

Noise Level: Low-noise operation suitable for quiet laboratory environments .

Safety Features: Overflow protection; durable stainless steel construction for wetted parts.

4. SAFETY & COMPLIANCE ATTRIBUTES

Regulatory Status: Not a medical device; this product has not applied for medical device registration with NMPA and cannot be used for clinical diagnosis or treatment . It is laboratory support equipment.

Refrigerant Compliance: Uses R404a refrigerant (non-toxic, non-polluting, environmentally friendly) .

Electrical Safety: Universal voltage (100-120V/200-240V, 50/60Hz) with overcurrent protection; grounded power connection required.

Operational Safety: Overflow protection prevents liquid spillage; low-noise operation reduces hearing fatigue.

Environmental Efficiency: Proportionate cooling technology reduces energy consumption and compressor wear; efficient insulation minimizes energy loss .

5. STORAGE & HANDLING ATTRIBUTES

Storage: Store in clean, dry location with adequate ventilation; protect from dust and debris.

Cleaning: Removable front panel allows easy access for filter cleaning; wipe exterior with damp cloth; drain valve supports complete reservoir emptying .

Fluid Management: Use appropriate cooling fluids as recommended; regularly check fluid levels via visual indicator; top-fill design allows easy topping up .

Inspection: Check hoses and connections for leaks before each use; inspect filter and clean as needed.

Ventilation: Ensure adequate airflow around unit for proper heat dissipation.

Power Cord: Inspect power cord for damage before each use; ensure voltage selector is correctly set for local supply.

6. LABORATORY & CLINICAL APPLICATIONS

Primary Application: Precise low-temperature cooling supply for rotary evaporators, condensers, spectrometers, and chemical reactors in pharmaceutical research, analytical testing, and biotechnology laboratories .

Clinical Role: Not for direct clinical diagnosis; serves as essential support equipment in pharmaceutical research, analytical testing laboratories, and quality control settings where stable low-temperature circulation is required .

1. SAFETY PRECAUTIONS

Fluid Compatibility: Use only approved cooling fluids; ensure compatibility with system wetted materials.

Hose Connections: Secure all hoses properly before operation; use appropriate hose clamps to prevent leaks.

Ventilation: Operate in well-ventilated area to prevent heat buildup; do not block air intake or exhaust vents.

Electrical Safety: Use properly grounded outlet; avoid extension cords unless rated for power requirements.

Fluid Level: Maintain proper fluid level in reservoir; do not operate with low or empty reservoir.

Overflow Prevention: Do not overfill reservoir; overflow protection is provided but should not be relied upon as primary prevention .

Temperature Setting: Do not set temperature below fluid freezing point; use appropriate anti-freeze coolant for below-zero operation.