-40⁰C Upright Freezer LUF-T2070

Introduction

-40⁰C Upright Freezer delivers a 518 microprocessor controller for uniform cooling performance. Offers flexible internal organization to accommodate various sample sizes and container types. Our -40⁰C Upright Freezer is suitable for clinical labs, biotech firms, research institutes, and hospital storage.

This laboratory freezers is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

-40⁰C Upright Freezer  is designed for the long-term preservation of sensitive materials such as biological specimens, genetic material, enzymes, and biochemical reagents. It is ideal for use in hospitals, biotechnology companies, academic research centres, and environmental or forensic facilities.

Specifications

Capacity	518 L / 18.29 Cu. Ft
Temperature Range	-20°C to -40°C
Temperature Accuracy	0.1°C
Cabinet Type	Upright
Climate Class	N
Sound Level	58 dB
Defrost Type	Manual
Refrigerant Type	R290
Internal Material
Controller
Display Panel
Rated Current	2.2 A
Power Consumption	450 W
Power Supply	115 V/60Hz or 220 to 240 V/50 Hz
Internal Dimensions (W×D×H)	680 × 620 × 650 mm
Overall Dimensions (W×D×H)	866 × 811 × 1920 mm
Net Weight	145 kg
Gross Weight	168 kg

Features

Real-time digital monitoring 

Energy-efficient R290 refrigerant

Corrosion-resistant construction

User-friendly interface

24-hour battery backup support

FAQs

1. How efficiently does the -40⁰C Upright Freezer restore temperature after door openings?

-40⁰C Upright Freezer ensures rapid temperature recovery after frequent door access, maintaining sample integrity. Its high-efficiency cooling system and insulation reduce thermal fluctuation, ideal for high-traffic research or clinical labs. Powered by eco-friendly R290 refrigerant, it cools faster while minimizing environmental impact. The internal door seals minimize cold air loss, helping restore target temperatures quickly. An intuitive temperature display provides real-time monitoring, while door ajar alarms enhance sample protection.

2. What alarms are integrated into the -40⁰C Upright Freezer ?

The -40⁰C Upright Freezer features a multi-point alarm and safety system for secure cold storage. It provides real-time alerts for high/low temperatures, door ajar, sensor errors, and power failure. Audible and visual alarms ensure immediate notifications in case of deviations. The integrated battery backup supports alarm functions during outages, maintaining compliance with / standards. Ambient and condenser temperature alerts help protect components and prevent overheating.

3. What regular maintenance is needed for the -40⁰C Upright Freezer ?

To ensure optimal performance, the -40⁰C Upright Freezer scheduled manual defrosting to prevent ice build-up. Users should routinely clean gaskets, inner compartments, and condenser coils to maintain hygienic and efficient operation. Battery health checks are recommended to ensure uninterrupted alarm activity during power loss. The built-in data logger allows long-term monitoring and compliance tracking. Following the maintenance guide extends the lifespan and enhances the performance of this laboratory-grade freezer.

4. Can the -40⁰C Upright Freezer perform in warm ambient conditions?

Yes, the -40⁰C Upright Freezer operates reliably in ambient temperatures up to 32°C, making it suitable for warm lab environments. With an N climate class rating and insulation, it maintains stable internal cooling even under thermal stress. The rear-ventilation design ensures consistent airflow, reducing overheating risks. Condenser alarms provide early warnings if ambient conditions affect cooling performance. Proper placement away from heat sources enhances energy efficiency and system reliability.

5. What are the main applications of the -40⁰C Upright Freezer in laboratory settings?

-40⁰C Upright Freezer is ideal for biomedical storage, vaccine preservation, clinical research, and pharmaceutical cold storage. It safely stores sensitive materials including enzymes, reagents, / samples, and drugs. Suitable for hospitals, diagnostic labs, universities, forensic labs, and veterinary facilities. Its dual-chamber design allows efficient sample separation and inventory management. Its compliance with cold chain and quality protocols makes it ideal for regulated environments. All features are designed to meet the needs of labs requiring secure, uninterrupted cold storage.

6. How accurate and reliable is the temperature control in the -40°C Upright Freezer ?

Designed -40°C Upright Freezer delivers precise cooling performance with a temperature accuracy of ±0.1°C, essential for sensitive sample preservation. Its dual-temperature, dual-control microprocessor system allows stable and independent management of both compartments. Users can monitor and adjust the temperature via the intuitive display panel. This ensures real-time visibility and helps maintain exact storage conditions at all times. The manual defrost design also prevents sudden temperature fluctuations common in auto-defrost models.