Ultra-low Freezers Freeze Dryers Operon - Bell Technology
Apr 04, 2022 Fast cooling/Fast Defrosting System utilizing Operon's internationally. Patented Cryogenic refigeration system (patent No.:0337991) and water vapor cryo cooler technology - Compact and efficient with the Square type of drying chamber. - Maximum cold trap temperature of -86℃~-120℃ collects all vapors and protects vacuum pump.
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