{"id":58243,"date":"2026-03-31T11:48:38","date_gmt":"2026-03-31T09:48:38","guid":{"rendered":"https:\/\/praxas.com\/?post_type=product&#038;p=58243"},"modified":"2026-04-01T16:19:01","modified_gmt":"2026-04-01T14:19:01","slug":"l3-usb","status":"publish","type":"product","link":"https:\/\/praxas.com\/en\/product\/data-loggers\/cold-chain-logistics\/l3-usb\/","title":{"rendered":"L3 USB PDF Temperature Logger"},"content":{"rendered":"<p>The <strong>LogTag\u00ae L3<\/strong> is a compact, single\u2011use temperature recorder engineered specifically for <strong>cold chain monitoring<\/strong> across food, pharmaceutical, and life\u2011science logistics. Designed for reliability from dispatch to delivery, the L3 provides precise temperature tracking to ensure product integrity throughout the entire cold chain.<\/p>\n<div>\n<p>Equipped with an <strong>integral USB connector<\/strong>, the LogTag L3 automatically generates a <strong>multi\u2011language PDF report; <\/strong>no special software needed*. This makes compliance reporting fast, effortless, and universally accessible at any point in the supply chain.<\/p>\n<p>Operating for up to <strong>6 months<\/strong> and offering an extended <strong>measurement range of \u201330 \u00b0C to +70 \u00b0C<\/strong>, the L3 delivers continuous, accurate monitoring of refrigerated, frozen, or ambient\u2011sensitive goods. With <strong>preset industry\u2011standard configuration settings<\/strong> and <strong>pre\u2011configured alarm thresholds<\/strong>, the device is ready for immediate deployment. Clear <strong>Green \u201cOK\u201d<\/strong> and <strong>Red \u201cFail\u201d<\/strong> LED indicators provide instant visual confirmation of temperature breaches.<\/p>\n<p>Backed by a <strong>16,000\u2011log memory<\/strong>, the LogTag L3 ensures robust data capture for even the longest transit routes.<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>*LogTag offer <strong><a href=\"https:\/\/logtagrecorders.com\/software\/logtag-analyzer\/\" target=\"_blank\" rel=\"noopener\">LogTag\u00ae Analyzer<\/a>,\u00a0<\/strong>a free companion software. It provides an easy-to-use, powerful platform for configuring, downloading and displaying data from any LogTag data logger.<\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li data-section-id=\"1616lch\" data-start=\"21\" data-end=\"41\">-30 \u00b0C to +70 \u00b0C<\/li>\n<li data-section-id=\"dqrch8\" data-start=\"42\" data-end=\"66\">USB auto PDF reports<\/li>\n<li data-section-id=\"td831m\" data-start=\"67\" data-end=\"92\">16,129 reading memory<\/li>\n<li data-section-id=\"18z36rj\" data-start=\"93\" data-end=\"118\">OK \/ ALERT indicators<\/li>\n<li data-section-id=\"80gnr8\" data-start=\"119\" data-end=\"139\" data-is-last-node=\"\">IP67 rugged design<\/li>\n<\/ul>\n","protected":false},"featured_media":58245,"template":"","meta":{"_acf_changed":false,"content-type":"","_uag_custom_page_level_css":""},"product_brand":[],"product_cat":[101],"product_tag":[],"class_list":{"0":"post-58243","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-cold-chain-logistics","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"spectra_custom_meta":{"classic-editor-remember":["classic-editor"],"_edit_lock":["1775053032:8383"],"_edit_last":["8383"],"copied_media_ids":["a:0:{}"],"referenced_media_ids":["a:2:{i:0;i:58245;i:1;i:19127;}"],"_wpml_word_count":["248"],"_wpml_location_migration_done":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["29"],"rank_math_contentai_score":["a:5:{s:8:\"keywords\";s:5:\"74.51\";s:9:\"wordCount\";s:1:\"0\";s:9:\"linkCount\";s:1:\"0\";s:12:\"headingCount\";s:1:\"0\";s:10:\"mediaCount\";s:1:\"0\";}"],"rank_math_primary_product_cat":["101"],"_thumbnail_id":["58245"],"_wcml_custom_prices_status":["0"],"commercekit_gallery_layout":[""],"commercekit_disable_sticky_atc":["0"],"commercekit_wc_video_gallery":["a:0:{}"],"_wcrq_show_quote":["yes"],"_wcrq_show_quote_description":["yes"],"_wcrq_hubspot_portal_id":[""],"_wcrq_hubspot_form_id":[""],"_wcrq_hide_purchase_options":["no"],"_sku":["L3"],"total_sales":["0"],"_tax_status":["taxable"],"_tax_class":[""],"_manage_stock":["no"],"_backorders":["no"],"_sold_individually":["no"],"_weight":["0.031"],"_virtual":["no"],"_downloadable":["no"],"_download_limit":["-1"],"_download_expiry":["-1"],"_stock":[null],"_stock_status":["instock"],"_wc_average_rating":[0],"_wc_review_count":["0"],"_product_version":["10.5.2"],"_wc_gla_visibility":["sync-and-show"],"min_temp":["-30"],"_min_temp":["field_67ea5eb4e0a77"],"max_temp":["70"],"_max_temp":["field_67ea5f81e0a79"],"connectivity":["USB"],"_connectivity":["field_64dce263bb57c"],"brand":["LogTag"],"_brand":["field_64ddf62ed2593"],"brand_image":[""],"_brand_image":["field_650c5e7c84cae"],"specifications_table":["<table class=\"specifications\">\r\n<tbody>\r\n<tr>\r\n<td class=\"left-td\">Product Model<\/td>\r\n<td>L3<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Sensor Measurement Range<\/td>\r\n<td>-30 \u00b0C to +70 \u00b0C (-22 \u00b0F to +158 \u00b0F)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Operating Temperature Range<\/td>\r\n<td>-30 \u00b0C to +70 \u00b0C (-22 \u00b0F to +158 \u00b0F)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Storage Temperature Range<\/td>\r\n<td>0 \u00b0C to +40 \u00b0C (32 \u00b0F to +104 \u00b0F)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Rated Temperature Reading Accuracy<\/td>\r\n<td>Better than \u00b10.5 \u00b0C (\u00b10.9 \u00b0F) for -5 \u00b0C to +30 \u00b0C (23 \u00b0F to +86 \u00b0F).\r\nBetter than \u00b10.8 \u00b0C for other areas of the rated range.\r\nActual performance is typically much better than the rated values.\r\nAccuracy figures can be improved by recalibration.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Rated Temperature Reading Resolution<\/td>\r\n<td>Better than 0.1 \u00b0C or 0.1 \u00b0F.\r\nThe native resolution is what is stored in the LogTag\u00ae L3.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Recording Capacity<\/td>\r\n<td>16,129 temperature readings.\r\n112 days @ 10 min logging, 168 days @ 15 min logging.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Sampling Interval<\/td>\r\n<td>Preset recording interval from 30 seconds to 18 hours (typically 5 minute logging).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Logging Start Options<\/td>\r\n<td>Push button start. Optional start delay (1 min to 72 hours) depending on preset configuration.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Recording Indication<\/td>\r\n<td>Flashing \u2018OK\u2019 indicator \/ flashing \u2018ALERT\u2019 indicator<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Download Time<\/td>\r\n<td>Typically less than 30 seconds for full memory (16,129 readings) from insertion to PDF availability.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Environmental<\/td>\r\n<td>IEC 60529: IP67 when plastic intact<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Power Source<\/td>\r\n<td>CR2032 LiMnO<sub>2<\/sub> battery (fixed)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Battery Life<\/td>\r\n<td>2 years storage, followed by 6 months of normal use (based on 6 minute logging, monthly downloads).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Real Time Clock<\/td>\r\n<td>Built-in real time clock.\r\nRated accuracy \u00b125ppm @ 25 \u00b0C (\u22482.5 seconds\/day).\r\nTemperature coefficient: -0.034 \u00b10.006ppm\/\u00b0C (\u2248\u00b10.00294 seconds\/day\/\u00b0C).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Connection Interface<\/td>\r\n<td>USB 2.0, A-type plug<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Size<\/td>\r\n<td>93mm (H) x 54.5mm (W) x 8.6mm (T)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Weight<\/td>\r\n<td>31g<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"left-td\">Case Material<\/td>\r\n<td>LDPE \/ ABS<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>"],"_specifications_table":["field_65044e1db92a8"],"display_data_alarm":[""],"_display_data_alarm":["field_667d647bcb066"],"other_features":[""],"_other_features":["field_686fa2aa98dce"],"resources":["<ul class=\"resources-list\">\r\n \t<li style=\"list-style-type: none;\">\r\n<ul class=\"resources-list\">\r\n \t<li><img src=\"https:\/\/praxas.com\/wp-content\/uploads\/document-icon.png\" alt=\"Document icon\" \/><a href=\"https:\/\/praxas.com\/wp-content\/uploads\/LogTag-L3-Brochure.pdf\">LogTag L3 Brochure<\/a><\/li>\r\n \t<li><img src=\"https:\/\/praxas.com\/wp-content\/uploads\/document-icon.png\" alt=\"Document icon\" \/><a href=\"https:\/\/praxas.com\/wp-content\/uploads\/LogTag-L3-4-how-to-steps.pdf\">LogTag L3 How-to Steps<\/a><\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>"],"_resources":["field_650849c6945ee"],"calibration":[""],"_calibration":["field_66a0ddd599972"],"accessories":[""],"_accessories":["field_650849e6945f0"],"faqs":[""],"_faqs":["field_650859523d8d5"],"refrigerant_cabinet":[""],"_refrigerant_cabinet":["field_66852557c98a6"],"main_specifications":[""],"_main_specifications":["field_66855b25b1245"],"stock_options":["In stock"],"_stock_options":["field_6544b605dc7f9"],"shoptimizer_layout_pdp_short_description_position":["default"],"rank_math_description":["The L3 is a compact, single\u2011use temperature recorder specifically for cold chain monitoring across food, pharma and 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James","author_link":"https:\/\/praxas.com\/en\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"-30 \u00b0C to +70 \u00b0C USB auto PDF reports 16,129 reading memory OK \/ ALERT indicators IP67 rugged 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