The So-Low Ultra-Low Upright Freezers excel in low-temperature applications, meeting the demands of any laboratory or industrial setting. These cutting-edge freezers are equipped with digital temperature control and dual displays that provide clear visibility of both the set and actual temperatures. The So-Low U80-30 model includes a robust battery-operated alarm system that delivers both audible and visual alerts in case of mechanical or electrical failures. This advanced system also features over and under temperature settings, an alarm silencing switch, and a battery test switch, ensuring maximum safety and reliability for your critical samples.