Laboratory freezer Versafreeze VF 55040 C

for sample storagechesttop-loading

Product description
LAUDA Versafreeze VF 55040 C is an ultra-low temperature chest freezer designed for secure long-term storage of critical samples. Long thawing times and an integrated battery backup preserve the temperature display and alarm functions for up to 35 hours. Locking options down to individual drawers and internal compartments prevent tampering and unauthorised access.

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 entirely in stainless steel for corrosion resistance and easy cleaning
• IIoT-ready via Ethernet interface and RS‑485 for secure data transfer
• Energy-efficient, maintenance-free refrigeration with fully hermetic high‑performance compressors and environmentally friendly natural refrigerants
• Additional insulating cover plates and magnetic sealing system to prevent lid/door freezing
• Comfortable 4.3" touchscreen for entering and reading safety-relevant values; built-in data logger for temperature and alarm recording
• Electronic alarm with potential-free contact for integration into central monitoring or alarm systems
• Two 13 mm lead‑throughs for external control sensors (e.g., Pt100)

Working range
Min. working temperature: -40 °C
Max. working temperature: 0 °C

Technical data
Model: Versafreeze VF 55040 C
Working temperature range: -40 ... 0 °C
Temperature stability: 2 ± K
Ambient temperature range: 15 ... 28 °C
Usable volume: 556 L
Interior dimensions (WxDxH): 1180 x 620 x 760 mm
Overall dimensions (WxDxH): 1671 x 910 x 1056 mm
Weight: 260 kg
Cool down time (20 °C to -40 °C): 4 h
Thawing time (-40 °C to 0 °C): 10 h
Power supply / plug: 230 V; 50 Hz / Schuko + adapters (UK, CH)
Interfaces: Ethernet (IIoT-ready), RS‑485
Built-in data logger and battery backup for display/alarm functions
Interior material: stainless steel
Refrigerant: natural refrigerants (environmentally friendly)