SX300

SX300

2D tubes with external threads for large volume samples

Try SX300 now!

2d tubes safe product family 1d hr code symbol
LVL SAFE® Gen 3–Third Generation of the Product Line

SAFE® SX300

For all small-volume applications, extremely valuable samples, and when many aliquots are needed. Suitable for DNA, oligopeptides, blood, buffy coat, plasma, protein, and more.

SX300 at a Glance:

  • Working Volume: 300 µl
  • Height 20.3 / 20.6 mm (Tube with Screw Cap / Tube with Screw Cap in Rack)
  • Storage Temperature: Down to -196°C (Gas phase of liquid nitrogen)
  • Secure storage through unique coding on the bottom of the tubes
  • Optional side coding available: 2D and HR
  • Space-saving storage with standardized SBS rack.
  • Tubes have an external thread – minimizes the risk of cross-contamination
  • The tubes can be delivered in bulk or pre-racked
  • Available as production sterile or e-beam sterilized
  • Designed in Germany, Produced in the European Union
Format
SBS 96
Working Volume
300 µl
Temperature
Up to -196°C

All the benefits of SAFE® at a glance

Applications of SAFE 2D tubes in laboratory automation, biobanking and cryogenic storage

All the benefits of SAFE® at a glance

Redesigned SAFE® 2D Tubes

The innovative SAFE® 2D tubes have been thoroughly redesigned to offer top performance and user-friendliness.

Clearly identifiable racks and tubes secure your samples for decades when stored correctly.

In addition to visual differentiation through various cap colors, the tube features fixed coding, space for individual coding, and space for your logo/study project or similar. The tube coding ensures that your samples are triply secured and can be identified both visually (HR code) and by using the appropriate SAFE® readers (2D/1D code).

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Excessive torque can damage threads, compromising the seal or causing closure failure.

THE PERFECT CAP! Consistent torque application ensures uniform storage and experimental conditions.







Safety Under Cryogenic Conditions
Materials contract at low temperatures. Correct torque ensures sealing remains intact and prevents hazardous pressure build-up upon warming. Show Tube Show Cap A loose cap can cause leaks or allow gas ingress, risking contamination. Proper sealing keeps the sample secure under cryogenic conditions. Avoiding Damage from Overtightening
Seal Integrity and Sample Protection
1D Side Code / HR Side Code The 1D side code matches the bottom coding of the tube and primarily secures the valuable sample contents. Additionally, the HR side code presents the coding in readable text. This triple assurance – side code, bottom code, and HR code – ensures that your samples are not only safe but also easily identifiable. 2D Bottom Code / Protective Rim The tube features a precise 2D bottom code for quick identification. A special protective rim shields the code from mechanical impacts and prevents scratches, ensuring the integrity of your samples. The ideal tube for your sample storage: Multiple coding options make your sample secure, traceable, and the modern tube design is automation-friendly. Show Tube Show Cap Space for Individual Coding The tube provides ample space for individual coding, allowing you to add specific information about your lab or samples. The black side surface is laser-etched with the LVL logo by default and can be customized to your specifications at no additional cost. THE PERFECT TUBE!

Always perfectly sealed

Choose a closure system to get more information:
Closure per

Screw Cap

Closure per

Push Cap

Technical Specifications

SX 300

SAFE® 2D Sample Tubes

In standardized SBS Rack

Dimensions LxW: 127.76 x 85.48 (+/- 0.25 mm)

SAFE 2D tubes SX300 with blue cap and 2D and human readable code for secure sample storage in SBS rack systems

Optional Sterilization E-Beam / ETO

Availability in Rack, Bulkware

Outer diameter: 9.00 mm

Working Volume

with Screw Cap 300 µl
with Push Cap 300 µl

Storage Temperature

with Screw Cap -196°C
with Push Cap -80°C

Side Code

Barcode 1D n/a
Human Readable optional

Tube Height

without Cap 18.5 mm
with Screw Cap 20.3 mm
with Push Cap 19.8 mm

Screw Caps

pre-capped Yes
with Cap-Rack Yes
Bulkware Yes

Rack Height

non capped Tubes 18.8 mm
screw capped Tubes 20.6 mm
with Rack Lid 24.6 mm

Find Item Number

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SAFE® SX300 2D Tube for Small-Volume Samples in SBS 96 Rack

LVL SAFE® SX300 Tube mit blauem Cap und 2D-/HR-Code für sichere Probenlagerung

SAFE® SX300 Tube with Screw Cap and HR Side Code

The SAFE® SX300 Tube is designed for small-volume and valuable samples such as DNA, oligopeptides, blood, buffy coat, plasma or proteins. With a 300 µl working volume, it combines space-saving storage with practical handling. The human readable side code complements the bottom 2D code with visually readable identification.

LVL SAFE® SX300 Tube ohne Label, mit blauem Cap, für individuelle Beschriftung

SAFE® SX300 Tube with Free Marking Area

This version of the SAFE® SX300 Tube shows a free side area without a visible HR side code. Unique identification is still provided by the 2D code on the bottom of the tube. This makes the tube suitable for workflows where sample assignment is handled through rack readers, 2D code scanners or automated systems.

LVL SAFE® SX300 Rack mit blauen Caps und 96 Tubes im standardisierten SBS-Format

SAFE® SX300 Tubes in SBS 96 Rack

In the SBS 96 rack, SAFE® SX300 Tubes can be organized clearly and efficiently. The format is suitable for many small aliquots and supports structured sample inventories in research, biobanking and laboratory automation. The combination of compact tube height and standardized rack format simplifies storage, handling and identification.

LVL SAFE® SX300 Leerrack ohne Tubes im 96-Well-SBS-Format für automatisierte Probenlagerung

SBS 96 Rack for SAFE® SX300 Tubes

The empty SBS 96 rack shows the defined 96-position layout for SAFE® SX300 Tubes. The fixed positions support reproducible workflows when loading, storing and reading the tubes. With its standardized format, small-volume samples can be efficiently integrated into existing laboratory and automation processes.

THE
PERFECT
RACK!
Individual Coding The tube provides ample space for individual coding, allowing you to add specific information about your lab or samples. The black side surface is laser-etched with the LVL logo by default and can be customized to your specifications at no additional cost.
PERFECTLY
CENTERED
TUBES

Automation-Friendly
Slanted Dome Lids
The automation-friendly slanted dome lids and the curved indentation rim ensure precise tube centering, reduce collisions, and optimize workflow in automated systems.
Automation-Friendly Closure: The closure is designed to be automation-friendly, allowing seamless integration into automated processes. EASY LOCK Anti-Frost Gradient NO
MORE
FROST!
An anti-frost gradient effectively prevents ice formation, which is particularly advantageous in low-temperature environments.
Curved Indentation Rim Guides the tube safely and reduces collisions. THE PERFECT RACK! LVL`D UP 2D SAFE® Tube Rack: Advanced Features for Maximum Efficiency, Safety, and Quality in Your Lab THE PERFECT RACK!





LVL`D UP 2D SAFE® Tube Rack: Advanced Features for Maximum Efficiency, Safety, and Quality in Your Lab 3 New Areas for Additional Information The redesigned structure includes three new areas that can hold additional information about the rack and tubes, enhancing traceability and documentation.
Overall, this redesigned 2D tube offers advanced features for maximum efficiency, safety, and quality in your lab.

Suitable for the following SAFE® devices and accessories

SAFE® RACKS colored Racks

SAFE® YOU CAN TOUCH

Das LVL SAFE® Sample Pack enthält eine Auswahl an SAFE® Tubes und Racks zur Präsentation des modularen Probenmanagement-Systems. Ideal für Produktvorführungen, Tests und Kundendemonstrationen im Laborbereich. Zeigt die Vielfalt und Qualität der LVL SAFE® Lösungen für sicheres und effizientes Probenhandling.
Order the LVL Sample Pack now with sample tubes in the following volumes:
300µl – 8ml, including the new SAFE® Rack GEN3

TUBE LASER MARKER Easily label tubes with laser LEARN MORE Say "Goodbye" to Tag & Pen!

Technical Drawings

SAFE® SX300 SAMPLE TUBES - COMPACT AND EFFICIENT SAMPLE STORAGE

The SAFE® SX300 sample tubes from LVL technologies offer an outstanding solution for compact and efficient sample storage. With a usable working volume of 300 µl and a height of only 20.3 mm including the screw cap, these tubes are true space savers.

Ideal for laboratory applications where maximum space utilization is crucial. The 2D-coded tubes ensure easy identification and traceability of your samples. These tubes are perfect for use in automated systems and for long-term storage in ultra-low temperature freezers. Thanks to the high-quality materials and precise manufacturing, the SAFE® SX300 sample tubes provide a reliable and secure solution for your sample storage needs.

Discover the efficiency and space savings that the SAFE® SX300 sample tubes can bring to your laboratory. Take advantage of this innovative solution to improve your laboratory processes. The tubes are chemical-resistant and can be used at extreme temperatures, making them a versatile choice for various laboratory applications.

Rely on the quality and reliability of the SAFE® SX300 sample tubes to ensure the integrity of your samples.

Learn more about LVL SAFE® products

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