{"id":2963,"date":"2024-05-22T22:25:46","date_gmt":"2024-05-22T22:25:46","guid":{"rendered":"https:\/\/www.thermofisher.com\/blog\/life-in-the-lab\/?p=2963"},"modified":"2024-05-22T22:34:52","modified_gmt":"2024-05-22T22:34:52","slug":"purpose-built-vs-consumer-grade","status":"publish","type":"post","link":"https:\/\/www.thermofisher.com\/blog\/life-in-the-lab\/purpose-built-vs-consumer-grade\/","title":{"rendered":"Choose the Right Freezer for Your Lab: Purpose-Built vs Consumer-Grade"},"content":{"rendered":"<table style=\"height: 2190px\" width=\"1807\">\n<tbody>\n<tr>\n<td width=\"492\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2976\" src=\"http:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2024\/05\/Warranty-Header-Image-2.jpg\" alt=\"Scientist in the lab\" width=\"1000\" height=\"350\" srcset=\"https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2024\/05\/Warranty-Header-Image-2.jpg 1000w, https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2024\/05\/Warranty-Header-Image-2-300x105.jpg 300w, https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2024\/05\/Warranty-Header-Image-2-768x269.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><span style=\"font-size: inherit\">In the dynamic wor<\/span><span style=\"font-size: inherit\">ld of laboratory<\/span><span style=\"font-size: inherit\">\u00a0research, the importance of maintaining the integrity of temperature-sensitive samples cannot be overstated. While the distinctions between a lab-grade freezer and a consumer-grade freezer might appear minor, the differences can significantly impact your research results. Let\u2019s explore the critical role of <\/span><a style=\"font-size: inherit\" href=\"https:\/\/www.thermofisher.com\/us\/en\/home\/products-and-services\/promotions\/life-science\/manualdefrostfreezer.html?cid=lpd_ctt_lrf_r01_co_cp1419_pjt6931_lpd00000_0so_blg_op_awa_og_s00_LITL-PurposeBuilt\">purpose-built manual defrost freezers<\/a><span style=\"font-size: inherit\"> in a lab setting, and uncover the hidden risks associated with using consumer-grade freezers.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h6><strong>Manual vs. Auto Defrost Freezers<\/strong><\/h6>\n<p>Before we delve further into the risks of using consumer-grade freezers in a lab, it&#8217;s important to understand the difference between auto and manual defrost freezers.<\/p>\n<p>Auto defrost, also known as frost-free, freezers are designed with a heating element that periodically melts away frost without your intervention. While this feature adds convenience, it can also cause temperature fluctuations which is not ideal for storing temperature-sensitive lab samples.<\/p>\n<p>In the realm of laboratories and clinics, the preference typically leans towards manual defrost freezers to bypass the temperature rise that comes with the defrost cycle in auto-defrost models. In many applications, even the slightest intermittent coil warming during auto defrost cannot be tolerated.<\/p>\n<h6><strong>Manual Defrost Consumer-Grade Freezers<\/strong><\/h6>\n<p>Consumer-grade freezers are available in manual defrost options; however, it is important to note they are typically designed with the average household&#8217;s or restaurant\u2019s needs in mind. They are engineered to store food products at temperatures that inhibit bacterial growth.<\/p>\n<p>To many labs, especially smaller labs starting out, consumer-grade freezers may seem like a tempting choice due to their lower upfront costs and easy accessibility. However, these short-term benefits are often overshadowed by some long-term risks and potential for damage to valuable research samples.<\/p>\n<h6><strong>The Hidden Risks<\/strong><\/h6>\n<p>One of the primary differences between a lab freezer and a consumer-grade freezer is the ability to maintain a consistent temperature. In a consumer-grade manual defrost freezer, temperatures fluctuate throughout the day, which may be acceptable for their intended use but could pose a significant risk to temperature-sensitive materials like vaccines, enzymes, and reagents that require stable conditions. Even a slight temperature deviation can compromise the integrity of these materials, leading to skewed research results.<\/p>\n<p>It\u2019s also crucial to acknowledge that in manual defrost freezers, the absence of a fan means the displayed temperature might not reflect the actual temperature throughout the cabinet, risking the viability of stored samples.<\/p>\n<p>Furthermore, consumer-grade freezers are not designed to cope with higher-than-normal ambient conditions, frequent door openings, or loading with room-temperature cargo, all of which are common in a laboratory setting. These factors can cause the freezer temperature to rise above the safe threshold, posing a risk to the stored materials.<\/p>\n<h6><strong>Comparing Consumer-Grade and Purpose-Built Freezers<\/strong><\/h6>\n<p>Laboratory-grade freezers are specifically designed, tested, and built for laboratory and clinical storage, providing consistent temperature stability that consumer-grade units cannot match.<\/p>\n<p>In contrast to consumer-grade freezers, a purpose-built manual defrost lab freezer, such as the <a href=\"https:\/\/www.thermofisher.com\/us\/en\/home\/life-science\/lab-equipment\/cold-storage.html?cid=lpd_ctt_lrf_r01_co_cp1419_pjt6931_lpd00000_0so_blg_op_awa_og_s00_LITL-PurposeBuilt\">Thermo Scientific\u2122 TSX Series Freezers<\/a>, is designed to meet the exacting requirements of a laboratory setting.<\/p>\n<p><a href=\"https:\/\/www.thermofisher.com\/us\/en\/home\/products-and-services\/promotions\/life-science\/manualdefrostfreezer.html?cid=lpd_ctt_lrf_r01_co_cp1419_pjt6931_lpd00000_0so_blg_op_awa_og_s00_LITL-PurposeBuilt\">Thermo Scientific\u2122 TSX Series High-Performance \u201320\u00b0C Manual Defrost Freezers<\/a> undergo rigorous testing using 25 open-air probes strategically placed throughout the cabinet. Through this method, we\u2019ve validated that these 23 cu. feet manual defrost freezers can consistently maintain temperatures below \u201319\u00b0C\u00a0 at a \u201320\u00b0C set point under stable conditions (ambient temperature of +20\u00b0C with no door openings).<\/p>\n<p>When subjected to the same conditions, a standard consumer-grade manual defrost freezer can warm up to \u201314.9\u00b0C, surpassing the critical \u201315\u00b0C threshold for many commonly stored items in a laboratory setting.<\/p>\n<h6><strong>The Importance of Purpose-Built Freezers for Lab Use<\/strong><\/h6>\n<p>A <a href=\"https:\/\/www.thermofisher.com\/us\/en\/home\/products-and-services\/promotions\/life-science\/manualdefrostfreezer.html?cid=lpd_ctt_lrf_r01_co_cp1419_pjt6931_lpd00000_0so_blg_op_awa_og_s00_LITL-PurposeBuilt\">purpose-built manual defrost lab freezer<\/a> is more than just a storage unit; it is a critical piece of laboratory equipment. TSX Series manual defrost freezers are engineered with robust cabinet construction, thick foam insulation, and advanced V-Drive technology to provide the cooling capacity required for the storage of critical, temperature-sensitive samples and materials.<\/p>\n<p>While consumer-grade freezers may seem like a cost-effective option, the hidden risks they pose to sample integrity and research results make them a less desirable choice for laboratory use. Investing in a purpose-built manual defrost lab freezer can provide the reliable, consistent performance necessary to protect your valuable research materials. Choose wisely and ensure your lab&#8217;s success.<\/p>\n<p>&nbsp;<\/p>\n<p>To learn more about how the Thermo Scientific TSX Series High-Performance -20C Manual Defrost Freezers can enhance your lab\u2019s efficiency and protect your samples, visit <a href=\"https:\/\/www.thermofisher.com\/us\/en\/home\/life-science\/lab-equipment\/cold-storage\/lab-freezers.html?cid=lpd_ctt_lrf_r01_co_cp1419_pjt6931_lpd00000_0so_blg_op_awa_og_s00_LITL-PurposeBuilt\">thermofisher.com\/labfreezers<\/a>.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the dynamic world of laboratory\u00a0research, the importance of maintaining the integrity of temperature-sensitive samples cannot be overstated. While the distinctions between a lab-grade freezer and a consumer-grade freezer might appear minor, the differences can significantly impact your research results. Let\u2019s explore the critical role of purpose-built manual defrost freezers in a lab setting, and<\/p>\n","protected":false},"author":537,"featured_media":2979,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_monsterinsights_skip_tracking":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4,27],"tags":[],"division":[],"class_list":{"0":"post-2963","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-general","8":"category-lab-tips-tricks","9":"entry"},"_selected_authors":"","_selected_reviewers":"","acf":[],"yoast_head":"<!-- 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