Hettich deep freezer HS 3686
The Hettich HS 3686 freezer from Andreas Hettich is a state-of-the-art freezer that has been specially developed for use in laboratories. With an impressive ultra-low temperature of -86°C and a generous cooling capacity of 360 liters, this appliance offers optimal conditions for storing samples, medicines and temperature-sensitive biologicals. Thanks to its robust design and advanced technology, the HS 3686 is a reliable choice for laboratories that demand the highest standards of refrigeration. Similarly equipped products such as the Hettich HS 6086 freezer also offer excellent cooling performance.
Technical data and functions
The Hettich HS 3686 freezer is characterized by a number of technical features that make it an indispensable appliance in any laboratory:
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Capacity range: -50 °C to -86 °C
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Cooling capacity: 360 liters
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Internal dimensions (H x W x D): 1276 x 450 x 626 mm
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External dimensions (H x W x D): 1992 x 755 x 890 mm
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Number of shelves: 3, with a maximum load of approx. 125 kg per shelf
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Energy consumption: 0.51 kWh
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Voltage: 220 - 240 V, 1~, 50 Hz
Optimum temperature control
The temperature of the HS 3686 is controlled by an electronic system that ensures uniform temperature distribution and convection cooling. This enables the safe storage of pharmaceuticals, medicines and temperature-sensitive biologicals. The desired settings can be made flexibly via the digital temperature display. The integrated temperature memory stores both the minimum and maximum temperatures, allowing precise monitoring of storage conditions.
No-frost technology
Thanks to the modern no-frost technology, icing inside the refrigerator is minimized. This reduces maintenance and ensures constant cooling performance. A similar model, the Hettich HS 2486-A freezer, also offers this advanced technology.
Safety and energy efficiency
The HS 3686 is equipped with a self-closing glass-look door with a lock to protect the contents from unauthorized access. A visual and audible alarm signal provides information in the event of temperature deviations and other malfunctions. The integrated door opening alarm sounds after approx. 60 seconds in the event of unauthorized access. A monitoring unit can remain in operation for around 30 hours via the rechargeable battery, ensuring continuous monitoring even in the event of a power failure.
Application examples
The Hettich HS 3686 freezer is ideal for storing
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Pharmaceutical products: Vaccines, medicines and other temperature-sensitive drugs.
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Biological samples: DNA, RNA, proteins and other biological materials.
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Research and development: samples that need to be stored at extremely low temperatures to preserve their integrity.
FAQs
How often does the Hettich HS 3686 freezer need to be defrosted?
Thanks to the no-frost technology, manual defrosting is not necessary. The appliance carries out this process automatically, which significantly reduces the amount of maintenance required.
Can the refrigerator maintain the temperature even in the event of a power failure?
Yes, the HS 3686 has a monitoring unit that can remain in operation for around 30 hours using a rechargeable battery. This ensures continuous monitoring and alarming even in the event of a power failure.
How many sample boxes fit in the refrigerator?
The HS 3686 has space for 264 boxes with a size of 2''/50 mm.
Conclusion
The Hettich HS 3686 freezer is a powerful and reliable appliance for the safe storage of temperature-sensitive materials in laboratories. With its advanced technology, high energy efficiency and robust design, it meets the highest requirements. For laboratories with similar requirements, the Hettich HS 4886 free zer could be a suitable alternative.
