•Microprocessor-based temperature controller •Audible and visual alarm system •Ergonomic structure design •High-efficiency refrigeration system •138L Ultra low temperature chest small volume freezer

•Microprocessor-based temperature controller •Audible and visual alarm system •Ergonomic structure design •High-efficiency refrigeration system •328L Ultra low temperature chest vaccine freezer

•Microprocessor-based temperature controller •Audible and visual alarm system •Ergonomic structure design •High-efficiency refrigeration system •668L Ultra Low Temperature Chest Freezer

•High-efficiency refrigeration system •High-precision temperature control •Reliable security system •Human-oriented design •Two-layer thermal insulating foamed door

•Leading air cooling performance •Energy saving efficiency improved 40%+ •Electrical heating door for better anti-condensation effect •7 sensors for high precision of temperature control •Intelligent audible and visible alarm system

Special durable aluminum construction, compact and lightweight Low Liquid Nitrogen Consumption Low Heat Transfer Design Standard Multi-layer Square Buckets

Optional vapor phase & liquid phase Intelligent fluid replenishment Aluminum alloy liquid nitrogen containers Real-time temperature and liquid level monitoring

<div class="modal fade video-modal" id="video-modal" tabindex="-1" role="dialog" aria-labelledby="video-modal"> <div class="modal-dialog modal-lg" role="document"> <div class="modal-content"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"> <span>×</span> </button> <video poster="{{poster}}" id="modal-video-player" src="{{video}}" width="100%" controls></video> </div> </div> </div> Temperature range   +2℃~+20℃ Medicines etc. 0℃~+8℃ Vaccines, medicines, etc. +2℃~+8℃ Medicines, biological products, etc. +5℃~+1℃ Blood, biological products, etc. -20℃~-30℃ Plasma, biological materials, vaccines, reagents, strains, etc. -30℃~-80℃ Placenta, semen, stem cells, plasma, bone marrow, biological products, etc.