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2°C To 8°C Portable Pharmacy Refrigerator PHR-23





Description:

Labotemp 2°C to 8°C Portable Pharmacy Refrigerator PHR-23 provides dependable cold storage for vaccines, insulin, pharmaceuticals, biological reagents, diagnostic kits, and other temperature-sensitive medical products. Designed as a compact small pharma refrigerator and medical refrigerator, it features a 25 L storage capacity, precise temperature range from 2°C to 8°C, and ±1°C temperature stability to protect valuable medical supplies during storage and transportation. The gravity-driven thermosiphon heat transfer system, high-performance polyurethane insulation, and precision PT100 temperature sensor maintain uniform chamber temperatures, while compatibility with 100–240 V AC and 12–24 V DC power enables reliable operation in hospitals, pharmacies, vaccination clinics, ambulances, mobile healthcare units, and field laboratories.

Advanced Stirling Cooling Technology

The refrigerator utilizes a free-piston Stirling cooling engine, where sealed helium gas repeatedly compresses and expands within the cooling system to remove heat efficiently without relying on a conventional compressor. This innovative refrigeration technology produces minimal vibration, quieter operation, and fewer moving mechanical parts, helping reduce maintenance while improving long-term reliability. The system cools from 25°C to 2°C in approximately 30 minutes and consumes only 15 W during steady-state operation, making it an energy-efficient solution for continuous medical storage. A lockable lid, manual defrost, high and low temperature alarms, durable insulated construction, and precise temperature control ensure safe and consistent protection of temperature-sensitive pharmaceuticals.

Why Choose Labotemp 2°C to 8°C Portable Pharmacy Refrigerator PHR-23?

✓ Reliable 2°C to 8°C Storage: Maintains ±1°C temperature stability for vaccines, medicines, and laboratory reagents.
✓ Free-Piston Stirling Cooling: Helium-based compressor-free refrigeration provides quiet, efficient, and low-maintenance operation.
✓ Portable Medical Design: Compact 25 L capacity with AC/DC power compatibility for healthcare facilities and mobile cold-chain transport.
 

Specifications:

Storage & Temperature
Storage Volume 25 L
Temperature Range 2°C to 8°C
Temperature Control Capability ±1°C
Cooling Time 0.5 hour from 25°C to 2°C
Cooling Technology Free Piston Stirling Cooler
Refrigerant Helium (He)
Heat Transfer System Gravity Driven Thermosiphon
Power & Performance
Power Supply 100 V AC to 240 V AC, 50/60 Hz; 12 V DC to 24 V DC
Maximum Power 100 W
Steady State Energy 15 W
Control Sensor RTD (PT100 Class B)
Sensor Precision ±0.3
Noise Level <50 dB
Insulation High Performance Polyurethane Foam
Defrost Method Manual
Construction & Safety
Security Lockable Lid
Warm and Cold Alarms Setpoint ±1°C
Interior Dimensions (L × W × D) 300 × 250 × 300 mm
Exterior Dimensions (L × W × D) 616 × 392 × 455 mm
Net Weight 17.5 kg
Shipping Dimensions (L × W × D) 710 × 480 × 530 mm
Shipping Weight 21 kg
Environmental Conditions Non corrosive, non flammable, non explosive
Operating Ambient Temperature 5°C to 35°C
Maximum Relative Humidity 80%
Maximum Altitude 2000 m
Features:
    • Stirling Refrigerator
    • Free Piston Stirling Cooling Technology delivers efficient refrigeration using helium based cooling technology with fewer moving mechanical components than conventional compressor systems.
    • Fast Cooling Performance reduces the time required to cool from 25°C to 2°C, helping the unit reach the required storage condition quickly.
    • PT100 Temperature Sensor provides accurate temperature measurement and supports precise monitoring and control of the storage environment.
    • Low Energy Consumption requires approximately 15 W during steady state operation, supporting energy efficient continuous cooling.
    • Flexible AC and DC Power Supply supports 100 V to 240 V AC and 12 V to 24 V DC inputs for use across fixed and mobile applications.
    • High Performance Polyurethane Insulation helps minimize heat transfer and supports stable internal temperatures during continuous operation.
    • High and Low Temperature Alarms provide warnings when the internal temperature moves beyond the configured limits, helping protect stored materials.
    • Lockable Lid Design helps prevent unauthorized access and provides additional security for medicines, vaccines, reagents, and biological samples.
    • Quiet Operation Below 50 dB supports comfortable use in pharmacies, laboratories, clinics, and other environments where reduced operating noise is preferred.
    • Low Vibration Stirling Cooling provides stable cooling operation with reduced mechanical vibration, supporting sensitive storage applications.
    • Manual Defrost Function allows users to remove accumulated frost and maintain efficient cooling chamber operation when required.
    • Helium Based Cooling System uses helium as the working refrigerant, supporting a non-flammable cooling solution for portable medical refrigeration.
    • Compact Portable Construction provides convenient transportation and placement where laboratory, healthcare, or field storage space may be limited.
    • Multiple Power Source Compatibility allows the refrigerator to operate from standard AC supplies as well as compatible DC power sources for mobile applications.
Applications:

Vaccine & Pharmaceutical Storage: Suitable for short term storage and transportation of vaccines, medicines, insulin, and other pharmaceutical products requiring controlled 2°C to 8°C conditions.

Laboratory & Research: Supports temperature controlled storage of biological reagents, diagnostic materials, specimens, and other laboratory products used in research and testing.

Clinical & Healthcare Facilities: Suitable for clinics, hospitals, pharmacies, vaccination centers, and healthcare facilities requiring compact refrigerated storage for temperature sensitive medical supplies.

Mobile & Field Healthcare: AC and DC power compatibility makes the unit suitable for mobile laboratories, ambulances, field clinics, and remote healthcare applications where flexible power sources are required.

Medical Cold Chain Transport: The compact design and portable configuration support refrigerated transportation of vaccines, medicines, biological materials, and diagnostic products while maintaining controlled storage conditions.

Labotemp Scientific

144 E, Midwest Avenue, Casper WY 82601, USA

Website: www.labotemp.com | Email: info@labotemp.com