Vaccine freezer Versafreeze VF 55085 C

laboratoryfor biobanksfor clinical laboratories

Product overview
The LAUDA Versafreeze VF 55085 C is an ultra-low chest freezer designed for long-term storage of sensitive biological samples and pharmaceuticals. It combines reliable monitoring, extended holdover time and secure access control to protect high-value or critical samples.

Key features

• Laboratory chest freezer with reliable monitoring and high-efficiency vacuum insulation for long-term storage and quality assurance
• Password-protected user management to prevent unauthorized changes to setpoints
• Interior fully made of stainless steel for easy cleaning and corrosion resistance
• IIoT-ready via a powerful Ethernet interface and RS-485 for data transfer
• Energy-saving, maintenance-free refrigeration with fully hermetic high-performance compressors and natural refrigerants
• Additional insulating cover plates over the usable space and cooling coils blown into the sides for fast, uniform freezing
• Comfortable touchscreen control unit with digital display for entering and recalling safety-relevant values
• Electronic alarm system with potential-free contact for connection to in-house alarm systems or central control
• Two standard feed-throughs (Ø 13 mm) for external sensors (e.g. Pt100); adjustable high/low temperature alarm limits
• Battery-backed display and alarm functions maintained for up to 35 hours in the event of a power failure
• Built-in data logger for temperature and alarm recording
• Magnetic sealing system to prevent door/lid seals from freezing on

Working range

• Minimum working temperature: -86 °C
• Maximum working temperature: -50 °C

Technical specifications
Working temperature range: -86 ... -50 °C
Temperature stability: 2 ± K
Ambient temperature range: 15 ... 28 °C
Usable volume: 556 L
Interior dimensions (W x D x H): 1180 x 620 x 760 mm
Overall dimensions (W x D x H): 1671 x 910 x 1056 mm
Weight: 280 kg
Cool down time: from 20 °C to -86 °C in 4 h
Thawing time: from -86 °C to 0 °C in 19 h
Power supply: 230 V; 50 Hz
Power plug: Schuko (EU) plus adapters BS 1363 (UK) and SEV 5934/2, T23 (CH)

Accessories

• Cryo-Box 136 x 136 x 50 mm
• Cryo-Box 136 x 136 x 75 mm
• Cryo-Box 136 x 136 x 130 mm

Typical applications

• Long-term storage of biological samples, reagents and vaccines
• Biobanks, clinical laboratories and pharmaceutical R&D
• Any facility requiring traceable temperature recording and secure sample protection