Password protection (2 levels, setpoints and parameters) security for power, temperature and alarm settings.Advanced PLC (programmable logic) microprocessor controller (door mounted eye level display and interface) includes real time clock, event logging alarm history, advanced alarms, alarm-test, and memory functions.3 step gain settings: 元0 is equipped with three gain settings of -9.9dB/0dB/9.5dB.Wide range of gain settings and the 0.3uVrms ultra-low noise makes 元0 easily adapt. 1 inch diameter sensor access ports (2), located in top and bottom of back wall of cabinet for use with monitoring sensor probes. Ultra-low noise of 0.3uV is miles ahead of the competition,giving an absurdly high dynamic range of 141dB and no audible noise and darkest background for the most sensitive IEMs.Door activated electro-magnetic switch for use with door ajar alarm, optional CO2/LN2 backup systems and vacuum relief system.Easy open integrated outer door latch and handle allows one-handed opening and closing.Reduces cold loss during door openings and sample retrieval. Interior doors (5) independent hinged steel inner doors are constructed of insulated panels with magnetic catch and easy pull handles.Ensures reliable frost resistant performance and enhances energy efficient cold performance for long term sample security and storage. Combination cabinet mounted multi-bulb and door perimeter gaskets provide multiple points of door sealing.Interior and exterior of the freezer cabinet are white painted galvanized steel.
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