Description
The POL-EKO ZLN-T 125 is engineered to provide a stable thermal environment for samples that require sub-zero storage without the fluctuations typical of domestic units. Its 122-liter capacity is housed in a compact frame, allowing it to be placed on or under a laboratory bench. Unlike standard commercial freezers, the ZLN-T series is built with industrial-grade components designed for the frequent door openings and high-duty cycles of a research facility.
Advanced Control & Sample Security: The ZLN-T 125 utilizes the Smart controller to offer more than just cooling:
Intuitive Monitoring: The 4.3-inch touchscreen displays current temperature and history. It features the “Alarm Bar” for instant visual status?glowing green for stable operation and red for alarms (such as door open or temperature deviation).
Data Documentation: All temperature data is logged to internal memory. This data can be exported via a USB port or monitored remotely through a LAN connection, making it compliant with GLP standards for audit-ready documentation.
+1
Access Control: To protect valuable samples, the unit includes a physical door lock and the ability to password-protect the controller settings.
Superior Construction for Longevity: The interior is made of acid-proof stainless steel (DIN 1.4301), which is easy to decontaminate and highly resistant to chemicals. The freezer uses high-density polyurethane foam insulation to maintain temperature stability and minimize energy consumption. The cooling system is based on natural air circulation, which reduces the risk of sample dehydration and prevents the excessive frost buildup often caused by high-velocity fans.
Primary Applications:
Life Sciences: Storage of enzymes, DNA/RNA samples, and proteins.
Clinical Labs: Preservation of serum, plasma, and other biological fluids.
Pharmaceuticals: Stability testing and storage of temperature-sensitive reagents.
Industry: Storage of specialized chemicals and materials requiring a constant -25?C environment.

