58L Ultra Low Temperature Freezer, −40°F to −123°F Adjustable Range, 304 Stainless Steel Liner, Digital Display with Rollers, DOBA-LF58

This ultra-low temperature freezer delivers fast, energy-efficient cooling through its advanced single-stage compressor, offering a wide temperature range from –40°F to –123°F for flexible storage of sensitive laboratory samples. Its microprocessor system provides ±0.1°C precision with real-time digital monitoring to ensure stable preservation conditions. A customizable smart alarm system with user-set thresholds, plus audible/visual alerts and a keyed lock, protects valuable specimens from temperature deviations or unauthorized access. The 58 L chamber is constructed from easy-to-clean 304 stainless steel and supported by an all-copper refrigeration system for reliable low-temperature performance. Suitable for scientific research, long-term biological sample storage, specialized material testing, and various biotech applications.