LEC Medical | LSFSF312BT Laboratory Plus Freezer | 312L Spark-Free Upright Laboratory Freezer with Bluetooth Monitoring 

The LEC Medical LSFSF312BT Laboratory Plus Freezer, is a high-performance 312-litre upright freezer designed to meet the rigorous demands of laboratory environments.

Featuring a spark-free interior, it has been specially engineered without internal fans or lights to minimise the risk of igniting flammable substances, making it ideal for storing sensitive materials.

This model includes Bluetooth-enabled temperature monitoring, allowing users to check temperature and alarm history remotely via the Lec Medical app—ideal for contactless monitoring and compliance.

The digital external controller provides precise temperature management, with a range from -18°C to -25°C.

With eight adjustable shelves and matching baskets, this freezer offers flexible storage solutions tailored to a variety of laboratory needs.

Audible and visual alarms, remote alarm contacts, and an on-panel temperature display provide added peace of mind for critical storage.

The LSFSF312BT is also built with robust materials, including a painted steel door and HIPS interior, and is finished in hygienic white.

Additional safety and usability features include a reversible hinged door, antimicrobial handle, internal porthole, and a secure lock with two keys.

It operates with a quiet 220–240V power supply, uses eco-friendly R600a refrigerant, and includes 5-year parts and labour warranty for long-term reliability.

Designed and manufactured in the UK, this freezer combines durability, advanced technology, and convenience—making it a trusted choice for laboratory professionals.

Key Features 

• 312L Upright Freezer – Large capacity with a solid, reversible door.
• Spark-Free Interior – Designed without fans or lights to reduce ignition risks.
• Bluetooth Temperature Monitoring – Enables contactless tracking via Lec Medical app.
• Digital External Controller – Easy temperature management with visible display.
• Temperature Range -18°C to -25°C – Ideal for storing sensitive laboratory materials.
• Flexible Storage – Comes with 8 shelves and 8 baskets for custom arrangement.
• Visual & Audible Alarms – Alerts for temperature deviations or open doors.
• Remote Alarm Contacts – Can connect to external monitoring systems.
• Air Probe Included – Ensures accurate internal temperature measurement.
• Secure Lock with 2 Keys – Keeps contents safe with a standard lock.
• Anti-Microbial Handle – Added hygiene protection for high-touch surfaces.
• Energy-Efficient Design – Low energy consumption with R600a refrigerant.
• 2-Year Parts & Labour Warranty – Reliable support for long-term use.
• Made in the UK – Manufactured with quality assurance.

Specifications

Shipping

• Free kerbside delivery (UK Mainland Only) 

• Delivery ETA 3-5 business days

• For shipping anywhere other than the U.K mainland, please contact us for a shipping quote.

If you require more information about your unique requirements please contact us here

Warranty   

This LEC product comes with 2 years manufacturer's parts and labour warranty. 

If you have any faults with your items, contact us and we'll help to resolve any issues.

Returns

We at Adapt Life are committed to ensuring you are delighted with every purchase. However, if you need to make a return, please reach out to us at [email protected], and we'll guide you through the return process. 

Here are a few important points to note:

• You have the right to return your order within 14 calendar days of receiving the goods. Beyond this period, we regret that returns cannot be accepted.

• For a full refund, products must be returned in their unused state, complete, undamaged, and in their original packaging.

• Return shipping costs and restocking fee may apply. You can contact us to find out what that will be at the time of purchase as this value can change.

• Bespoke items cannot be returned unless damaged or faulty.

For more information, please refer to our Terms and Conditions.

Please view our full returns and refund policy here.