1.The digital temperature display can indicate operating status clearly 2.The high-precision microcomputer temperature control system enables users to set the temperature inside the cabinet within a range from -20℃ to -40℃ 3.The environmentally friendly Freon-free refrigerant and high-efficiency enclosed compressor supplied by a famous brand can ensure energy saving and low noise The condenser installed on 4.the bottom ensures temperature stability and system reliability 5.The CFC-free polyurethane foam technology and the thicker insulating layer can improve the effect of thermal insulation 6.The well-developed audible & visual alarm system makes it safer for storage The turn-on delay and stopping interval protection function can ensure reliability in running The door is equipped with a lock, improving security of sample storage

Model	Capacity	Temp. range	Refrigerant	External size.(WxDxH) mm	Inner size (WxDxH) mm	Weight(N.t / G.t)
NB-FL450	450 L	-20℃~-40℃	R290	850*735*1960	(650*570*627)*2	175/195KG

The high-precision computerized temperature control system ensures an adjustable temperature within a range from -20 to -40℃ inside the cabinet. The freezer is equipped with two compressors, so independent control of the upper chamber and lower chamber can be realized.  The well-developed audible & visual alarm system (sensor failure alarm, door opening alarm, high temperature/low temperature alarm, etc.) makes it safer for storage; The turn-on delay and stopping interval protection function can ensure reliability in running.The arc angle-shaped door frame and cabinet design makes its appearance more attractive. The built-in door gasket is dustproof and easy to clean. Each of the refrigerating chamber and the freezing chamber is equipped with 6 drawers, which are convenient for storage of things.