Laboratory freezer Versafreeze VF 70040

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Overview
LAUDA Versafreeze ultra-low temperature laboratory upright freezer with an intuitive touch display, password-protected user management and optional secure remote monitoring via LAUDA Cloud. Vacuum insulation combined with stainless steel interior provides uniform temperature distribution, reduced footprint and easy cleaning.

Key features

• Laboratory upright freezer for long-term storage and quality assurance
• Password-protected user rights and access management
• Stainless steel interior and seven insulated inner compartments
• Built-in data logger for temperature and alarm records
• Cooling coils integrated in sidewalls for fast cool-down and homogeneous temperature
• Vacuum insulation to maximise usable volume with reduced external footprint
• 4.3" touchscreen controller with digital display
• Electronic alarm system, potential-free alarm contact and battery backup for display/alarms
• IIOT-ready via Ethernet and RS-485 interfaces
• Energy-efficient fully hermetic compressors and environmentally friendly natural refrigerants
• Two 13 mm feed-throughs for external sensors (e.g. Pt100)

Working range

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

Technical data

• Product reference: L003343
• Working temperature range: -40 … 0 °C
• Temperature stability: ±2 K
• Ambient temperature range: 15 … 28 °C
• Usable volume: 731 L
• Interior dimensions (WxDxH): 738 x 750 x 1320 mm
• External dimensions (WxDxH): 980 x 1179 x 1965 mm
• Weight: 345 kg
• Cool down time: 20 °C → -40 °C in 7 h
• Thaw time: -40 °C → 0 °C in 13 h
• Power supply: 230 V, 50 Hz; Schuko plug + UK and CH adapters

Applications

• Long-term storage of biological samples, pharmaceuticals, vaccines and other temperature-sensitive materials

Connections & safety

• Interfaces: Ethernet (IIOT-ready), RS-485
• Alarm outputs: potential-free contact for building management or central alarm systems
• Display and alarm functions maintained during power failure via battery backup