... , Auto Melting Point Apparatus, Automatic Refractometer, Abbe Refractometer, PH/DDS/TDS Meter, Incubator, shaker, Hotplate, Mixer, PCR, Oven, etc.Constant Temperature &Humidity IncubatorApplication ... running,environmental protection,high efficiency and energy saving. Auto defrost function: original rapid heat pump defrost technology, for continuous operation, effectively ...