{"id":49596,"date":"2025-06-18T16:21:11","date_gmt":"2025-06-18T14:21:11","guid":{"rendered":"https:\/\/praxas.com\/?post_type=product&#038;p=49596"},"modified":"2025-10-09T10:05:03","modified_gmt":"2025-10-09T08:05:03","slug":"tred30-16u-temperature-logger","status":"publish","type":"product","link":"https:\/\/praxas.com\/en\/product\/data-loggers\/temperature-data-loggers\/tred30-16u-temperature-logger\/","title":{"rendered":"TRED30-16U Temperature Logger"},"content":{"rendered":"<p data-start=\"217\" data-end=\"289\"><strong data-start=\"221\" data-end=\"289\">LogTag TRED30-16U \u2013 External Probe Temperature Logger with USB-C<\/strong><\/p>\n<p data-start=\"291\" data-end=\"559\">The LogTag TRED30-16U is an upgraded temperature data logger featuring a USB-C connection for direct data download\u2014no interface cradle required. It records over 17,500 readings and provides up to 60 days of on-screen summary data via a clear, easy-to-read LCD display.<\/p>\n<p data-start=\"561\" data-end=\"805\">Compatible with both Smart and standard external probes, the TRED30-16U supports wide temperature monitoring from \u201340\u202f\u00b0C to +99\u202f\u00b0C. Visual and audible alarms indicate temperature breaches, while a \u2713 or \u2717 symbol shows current status at a glance.<\/p>\n<p data-start=\"807\" data-end=\"924\">Ideal for transport, storage, or any application requiring long-term, high-accuracy monitoring with fast data access.<\/p>\n<p data-start=\"926\" data-end=\"943\"><strong data-start=\"926\" data-end=\"943\">Key features:<\/strong><\/p>\n<ul data-start=\"945\" data-end=\"1263\">\n<li data-start=\"945\" data-end=\"979\">\n<p data-start=\"947\" data-end=\"979\">Measures from \u201340\u202f\u00b0C to +99\u202f\u00b0C<\/p>\n<\/li>\n<li data-start=\"980\" data-end=\"1011\">\n<p data-start=\"982\" data-end=\"1011\">Stores over 17,500 readings<\/p>\n<\/li>\n<li data-start=\"1012\" data-end=\"1055\">\n<p data-start=\"1014\" data-end=\"1055\">Large LCD shows 60 days of summary data<\/p>\n<\/li>\n<li data-start=\"1056\" data-end=\"1091\">\n<p data-start=\"1058\" data-end=\"1091\">USB-C port for fast data access<\/p>\n<\/li>\n<li data-start=\"1092\" data-end=\"1137\">\n<p data-start=\"1094\" data-end=\"1137\">Compatible with Smart and standard probes<\/p>\n<\/li>\n<li data-start=\"1138\" data-end=\"1176\">\n<p data-start=\"1140\" data-end=\"1176\">Built-in audible and visual alarms<\/p>\n<\/li>\n<li data-start=\"1177\" data-end=\"1215\">\n<p data-start=\"1179\" data-end=\"1215\">User-replaceable coin cell battery<\/p>\n<\/li>\n<li data-start=\"1216\" data-end=\"1263\">\n<p data-start=\"1218\" data-end=\"1263\">Also works with traditional 3-pin interface<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"1297\" data-end=\"1336\">\u201340\u202f\u00b0C to +99\u202f\u00b0C<\/li>\n<li data-start=\"1337\" data-end=\"1379\">Records 17,500+ readings over 60+ days<\/li>\n<li data-start=\"1380\" data-end=\"1412\">USB-C and 3-pin connectivity<\/li>\n<li data-start=\"1413\" data-end=\"1458\">LCD with visual status and 60-day summary<\/li>\n<li data-start=\"1459\" data-end=\"1496\">Audible alarm + \u2713\/\u2717 alert display<\/li>\n<\/ul>\n","protected":false},"featured_media":49644,"template":"","meta":{"_acf_changed":false,"content-type":"","_uag_custom_page_level_css":""},"product_brand":[],"product_cat":[87,144],"product_tag":[2511,2258],"class_list":{"0":"post-49596","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-temperature-data-loggers","7":"product_cat-data-loggers","8":"product_tag-logtag","9":"product_tag-temperature","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-variable"},"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":["1769004810:4"],"_edit_last":["8383"],"_wpml_word_count":["199"],"total_sales":["2"],"_tax_status":["taxable"],"_tax_class":[""],"_manage_stock":["no"],"_backorders":["no"],"_sold_individually":["no"],"_virtual":["no"],"_downloadable":["no"],"_download_limit":["-1"],"_download_expiry":["-1"],"_stock":[null],"_stock_status":["instock"],"_wc_average_rating":[0],"_wc_review_count":["0"],"_product_attributes":["a:2:{s:16:\"pa_product-brand\";a:6:{s:4:\"name\";s:16:\"pa_product-brand\";s:5:\"value\";s:0:\"\";s:8:\"position\";i:0;s:10:\"is_visible\";i:1;s:12:\"is_variation\";i:0;s:11:\"is_taxonomy\";i:1;}s:22:\"pa_logtag-probe-choice\";a:6:{s:4:\"name\";s:22:\"pa_logtag-probe-choice\";s:5:\"value\";s:0:\"\";s:8:\"position\";i:1;s:10:\"is_visible\";i:1;s:12:\"is_variation\";i:1;s:11:\"is_taxonomy\";i:1;}}"],"_product_version":["10.1.2"],"rank_math_seo_score":["87"],"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_focus_keyword":["TRED30-16U"],"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":["TRED30-16U"],"_wc_gla_visibility":["sync-and-show"],"min_temp":["-40"],"_min_temp":["field_67ea5eb4e0a77"],"max_temp":["99"],"_max_temp":["field_67ea5f81e0a79"],"usd_price_4":[""],"_usd_price_4":["field_651570dcac479"],"usd_price_9":[""],"_usd_price_9":["field_6515713eb4807"],"usd_price_24":[""],"_usd_price_24":["field_65157141b4809"],"usd_price_49":[""],"_usd_price_49":["field_65157140b4808"],"usd_price_99":[""],"_usd_price_99":["field_6515715bb480a"],"gbp_price_4":[""],"_gbp_price_4":["field_6515716e83bfa"],"gbp_price_9":[""],"_gbp_price_9":["field_6515724783bfb"],"gbp_price_24":[""],"_gbp_price_24":["field_6515724b83bfc"],"gbp_price_49":[""],"_gbp_price_49":["field_6515725983bfd"],"gbp_price_99":[""],"_gbp_price_99":["field_6515725d83bfe"],"usdhk_price_4":[""],"_usdhk_price_4":["field_6515726f83bff"],"usdhk_price_9":[""],"_usdhk_price_9":["field_6515727c83c00"],"usdhk_price_24":[""],"_usdhk_price_24":["field_6515728083c01"],"usdhk_price_49":[""],"_usdhk_price_49":["field_6515728983c02"],"usdhk_price_99":[""],"_usdhk_price_99":["field_6515728e83c03"],"product_datasheet":[""],"_product_datasheet":["field_650ad7d6ea3a0"],"connectivity":["USB"],"_connectivity":["field_64dce263bb57c"],"brand":["LogTag"],"_brand":["field_64ddf62ed2593"],"brand_image":[""],"_brand_image":["field_650c5e7c84cae"],"specifications_table":["<table class=\"w-full\">\r\n<tbody>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">External Sensor Measurement Range<\/td>\r\n<td class=\"text-base font-gray-300\">-40 \u00b0C to +99 \u00b0C (-40 \u00b0F to +210 \u00b0F)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Operating Temperature Range<\/td>\r\n<td class=\"text-base font-gray-300\">-30\u00b0C to +60\u00b0C (-22\u00b0F to +140\u00b0F)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Storage Temperature Range<\/td>\r\n<td class=\"text-base font-gray-300\">-10\u00b0C to +40\u00b0C (14\u00b0F to +104\u00b0F)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Rated Temperature Reading Accuracy<\/td>\r\n<td class=\"text-base font-gray-300\">Better than \u00b10.5\u00b0C (\u00b10.9\u00b0F) for -20\u00b0C to +40\u00b0C (-4\u00b0F to +104\u00b0F), typically \u00b10.3\u00b0C (0.6\u00b0F).\r\nBetter than \u00b10.8\u00b0C (\u00b11.4\u00b0F) for -40\u00b0C to -20\u00b0C (-40\u00b0F to -4\u00b0F), typically \u00b10.5\u00b0C (0.9\u00b0F).\r\nBetter than \u00b10.8\u00b0C (\u00b11.4\u00b0F) for +40\u00b0C to +70\u00b0C (+104\u00b0F to +158\u00b0F), typically \u00b10.7\u00b0C (1.3\u00b0F).\r\nBetter than \u00b11.2\u00b0C (\u00b12.2\u00b0F) for +70\u00b0C to +99\u00b0C (+158\u00b0F to +210\u00b0F), typically \u00b11\u00b0C (1.8\u00b0F).\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=\"text-base font-semibold font-gray\">Rated Temperature Reading Resolution<\/td>\r\n<td class=\"text-base font-gray-300\">0.1\u00b0C (0.2\u00b0F) for measurements -40\u00b0C to +50\u00b0C (-40\u00b0F to +122\u00b0F).\r\n0.2\u00b0C (0.4\u00b0F) for measurements +50\u00b0C to +70\u00b0C (+122\u00b0F to +158\u00b0F).\r\n0.3\u00b0C (0.5\u00b0F) for measurements +70\u00b0C to +80\u00b0C (+158\u00b0F to +176\u00b0F).\r\n0.4\u00b0C-0.6\u00b0C (0.7\u00b0F to 1\u00b0F) for measurements +80\u00b0C to +99\u00b0C (+176\u00b0F to +210\u00b0F).\r\nLogTag Analyzer\u00ae currently displays to one decimal place of \u00b0C or \u00b0F. The native resolution is what is stored in the LogTag\u00ae.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Sensor Reaction Time<\/td>\r\n<td class=\"text-base font-gray-300\">Typically less than 2 minutes (T90) in moving air (1m\/s) for ST100T, ST100H and ST100S types<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Recording Capacity<\/td>\r\n<td class=\"text-base font-gray-300\">17,526 temperature readings. 60 days @ 5min logging.\r\nDay summary statistics memory (for display on LCD): up for 30 days of Max\/Min\/duration and alarm trigger statistics<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Sampling Interval<\/td>\r\n<td class=\"text-base font-gray-300\">Configurable from 30 seconds to hourly<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Logging Start Options<\/td>\r\n<td class=\"text-base font-gray-300\">Push button start or specific date and time. Optional start delay of up to 18 hours<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Recording Indication<\/td>\r\n<td class=\"text-base font-gray-300\">State indicator \u201cRECORDING\u201d<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Download Time<\/td>\r\n<td class=\"text-base font-gray-300\">Typically less than 10 seconds for full memory (17,526 readings) using the USB connection, depending on computer<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Environmental<\/td>\r\n<td class=\"text-base font-gray-300\">IP61 (when vertically mounted or hung)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Power Source<\/td>\r\n<td class=\"text-base font-gray-300\">3V CR2032 LiMnO2 coin cell battery, user replaceable<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Battery Life<\/td>\r\n<td class=\"text-base font-gray-300\">1 year storage, followed by 1 year of operation with normal use (6 minute logging, statistics reviewed on the display no more than once daily for no longer than 30 seconds each time, download data monthly)\r\nNOTE: Continual activation of the audible alarm will reduce the working life of the battery. When an alarm is triggered, the alarm should be cleared and reset as soon as possible.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Real Time Clock<\/td>\r\n<td class=\"text-base font-gray-300\">Built-in real time clock\r\nRated accuracy \u00b125ppm @ 25\u00b0C (equivalent to 2.5 seconds\/day)\r\nRated temperature coefficient is -0.034 \u00b10.006ppm\/\u00b0C (i.e. typically +\/- 0.00294 seconds\/day\/\u00b0C).<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Standard Remote Sensor Cable Length<\/td>\r\n<td class=\"text-base font-gray-300\">Standard: 1.5m (4\u201911\u2033)\r\nExtended: 3m (9\u201910\u2033) (Recommended maximum)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Remote Sensor Cable Type<\/td>\r\n<td class=\"text-base font-gray-300\">PTFE (FDA food contact rated), coaxial<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Size<\/td>\r\n<td class=\"text-base font-gray-300\">93mm(H) x 54.5mm(W) x 8.6mm(T)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Weight<\/td>\r\n<td class=\"text-base font-gray-300\">41g<\/td>\r\n<\/tr>\r\n<tr>\r\n<td class=\"text-base font-semibold font-gray\">Case Material<\/td>\r\n<td class=\"text-base font-gray-300\">Polycarbonate<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>"],"_specifications_table":["field_65044e1db92a8"],"display_data_alarm":[""],"_display_data_alarm":["field_667d647bcb066"],"resources":["<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_TRED30-16U_Brochure.pdf\">LogTag TRED30-16U 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\/TRED30-16U-QuickStartGuide-1.pdf\">LogTag TRED30-16U User Guide<\/a><\/li>\r\n<\/ul>"],"_resources":["field_650849c6945ee"],"calibration":[""],"_calibration":["field_66a0ddd599972"],"accessories":["[products skus=\"LTI-HID,WMB-1,Buffer Bottle\"]"],"_accessories":["field_650849e6945f0"],"faqs":[""],"_faqs":["field_650859523d8d5"],"calibration_suitable_ids_gb":[""],"_calibration_suitable_ids_gb":["field_654b4c4acb54a"],"calibration_suitable_ids_us":[""],"_calibration_suitable_ids_us":["field_654b4c56cb54b"],"show_in_calibration_suitable":[""],"_show_in_calibration_suitable":["field_654cfb691d345"],"other_features":[""],"_other_features":["field_668524f8c98a4"],"shipping":[""],"_shipping":["field_66852535c98a5"],"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_primary_product_cat":["87"],"_wpml_media_duplicate":["1"],"_wpml_media_featured":["1"],"_thumbnail_id":["49644"],"_product_image_gallery":["49668,49662,49656,49650,49674"],"hubwoo_ecomm_pro_id":["25029934419"],"rank_math_analytic_object_id":["1210"],"_global_unique_id":["850040258486"],"_wc_gla_sync_status":["synced"],"_price":["79.80","107.80","112.70","113.40","114.80","116.20","117.60"],"_wpml_location_migration_done":["1"],"_uag_page_assets":["a:9:{s:3:\"css\";s:0:\"\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:0:{}s:8:\"uag_flag\";b:0;s:11:\"uag_version\";s:10:\"1775658900\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"copied_media_ids":["a:0:{}"],"referenced_media_ids":["a:7:{i:0;i:49644;i:1;i:49668;i:2;i:49662;i:3;i:49656;i:4;i:49650;i:5;i:49674;i:6;i:19127;}"],"_wc_gla_synced_at":["1775271672"],"_wc_gla_google_ids":["a:1:{s:2:\"NL\";s:22:\"online:en:NL:gla_50483\";}"],"_wc_gla_mc_status":["approved"],"_wcml_average_rating":[null],"_wcml_review_count":[null],"_wcml_rating_count":[null],"_max_variation_price":[""],"_max_variation_regular_price":[""],"_max_variation_sale_price":[""],"_min_variation_price":[""],"_min_variation_regular_price":[""],"_min_variation_sale_price":[""],"_regular_price":[""],"_sale_price":[""],"_wc_pb_base_regular_price":[""],"_wc_pb_base_sale_price":[""],"_wc_pb_base_price":[""],"_wc_sw_max_price":[""],"_wc_sw_max_regular_price":[""],"_wc_rating_count":[""]},"uagb_featured_image_src":{"full":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on.jpg",1200,680,false],"thumbnail":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on-150x150.jpg",150,150,true],"medium":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on-300x170.jpg",300,170,true],"medium_large":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on-768x435.jpg",768,435,true],"large":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on-1024x580.jpg",1024,580,true],"1536x1536":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on.jpg",1200,680,false],"2048x2048":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on.jpg",1200,680,false],"crunchify-admin-post-featured-image":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on-120x68.jpg",120,68,true],"commercegurus-pdp-large":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on-990x561.jpg",990,561,true],"commercegurus-plp-mobile":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on-441x250.jpg",441,250,true],"cgkit_image_swatch":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on-100x100.jpg",100,100,true],"woocommerce_thumbnail":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on-350x198.jpg",350,198,true],"woocommerce_single":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on-800x453.jpg",800,453,true],"woocommerce_gallery_thumbnail":["https:\/\/praxas.com\/wp-content\/uploads\/TRED30-16U_face-on-150x85.jpg",150,85,true]},"uagb_author_info":{"display_name":"Alex James","author_link":"https:\/\/praxas.com\/en\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"\u201340\u202f\u00b0C to +99\u202f\u00b0C Records 17,500+ readings over 60+ days USB-C and 3-pin connectivity LCD with visual status and 60-day summary Audible alarm + \u2713\/\u2717 alert display","_links":{"self":[{"href":"https:\/\/praxas.com\/en\/wp-json\/wp\/v2\/product\/49596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/praxas.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/praxas.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/praxas.com\/en\/wp-json\/wp\/v2\/media\/49644"}],"wp:attachment":[{"href":"https:\/\/praxas.com\/en\/wp-json\/wp\/v2\/media?parent=49596"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/praxas.com\/en\/wp-json\/wp\/v2\/product_brand?post=49596"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/praxas.com\/en\/wp-json\/wp\/v2\/product_cat?post=49596"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/praxas.com\/en\/wp-json\/wp\/v2\/product_tag?post=49596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}