Laboratory freezer Versafreeze VF 75040 C

chest1-doorhermetic

Product overview
LAUDA Versafreeze VF 75040 C is an ultra-low temperature laboratory chest freezer designed for long-term storage of critical and high-value samples. Long thawing times and an integrated accumulator ensure that the actual temperature display and alarm functions remain available for up to 35 hours in the event of a power failure. Locking options down to individual drawers and inner compartments prevent tampering and unauthorized access.

Key features

• Laboratory chest freezer with reliable monitoring and high-performance 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 chemical resistance and easy cleaning
• IIOT-ready via powerful Ethernet interface; RS-485 for secure data transfer
• Energy-saving, maintenance-free refrigeration with fully hermetic high-performance compressors
• Additional insulating cover plates over the usable space and vacuum insulation to maximise storage volume
• Comfortable 4.3" touchscreen control unit with digital display for entering and reviewing safety-relevant values
• Electronic alarm system and potential-free contact for connection to building or central alarm systems
• Built-in data logger for storing temperature and alarm records
• Two 13 mm lead-throughs as standard for external control sensors (e.g. Pt100)
• Cooling coils integrated into the side walls for direct cold transfer, high freezing speed and uniform temperature distribution
• Magnetic sealing system to reliably prevent door/lid seals from freezing

Working range

• Minimum working temperature: -40 °C
• Maximum working temperature: 0 °C

Accessories (examples)

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

Documentation
Data sheet available for Versafreeze VF 75040 C (PDF).

Technical specifications

• Working temperature range: -40 ... 0 °C
• Temperature stability: 2 ± K
• Ambient temperature range: 15 ... 28 °C
• Usable volume: 754 L
• Interior dimensions (WxDxH): 1600 x 620 x 760 mm
• Overall dimensions (WxDxH): 2102 x 910 x 1056 mm
• Weight: 310 kg
• Cool down time: from 20 °C to -40 °C in 5 h
• Thawing time: from -40 °C to 0 °C in 10 h
• Power supply: 230 V; 50 Hz
• Power plug: Schuko plug (EU) with adapters BS 1363 (UK) and SEV 5934/2, T23 (CH)
• Part number: L003337