{"id":8690,"date":"2023-09-12T14:00:08","date_gmt":"2023-09-12T12:00:08","guid":{"rendered":"https:\/\/staging.praxas.com\/?post_type=product&#038;p=8690"},"modified":"2025-12-01T16:46:37","modified_gmt":"2025-12-01T15:46:37","slug":"el-usb-2","status":"publish","type":"product","link":"https:\/\/praxas.com\/en\/product\/data-loggers\/temperature-humidity\/el-usb-2\/","title":{"rendered":"EL-USB-2"},"content":{"rendered":"<p>This standalone data logger measures more than\u00a016,000 readings over a -35 to +80\u00b0C (-31 to +176\u00b0\u00ad\u00adF) and 0 to 100% humidity (RH) range. Easily set up the logger and view downloaded data by plugging the unit into a PC\u2019s USB port and using the free EasyLog software provided. Data can then be graphed, printed and exported to other applications for detailed analysis. Supplied with \u00bd AA battery and wall mount clip.<\/p>\n<p><strong>PLEASE NOTE: <\/strong>You can add up to TWO SPARE BATTERIES for every data logger ordered.<\/p>\n<p><strong>DID YOU KNOW?<\/strong><br \/>\nThe\u00a0<a href=\"\/product\/data-loggers\/temperature-humidity\/el-sie-2\/\"><strong>EL-SIE-2<\/strong><\/a>\u00a0and\u00a0<a href=\"\/product\/data-loggers\/temperature-humidity\/el-sie-2-plus\/\"><strong>EL-SIE-2+<\/strong><\/a> models are EasyLog&#8217;s newest, ground-breaking USB data loggers and are a more powerful alternative to this device. They can store up to a million temperature and humidity readings and come with a crystal clear display for at-a-glance monitoring.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><!--Temperature and Relative Humidity USB Data Logger--><br \/>\nTemp &amp; Humidity USB Data Logger(-35\u00b0C to 80\u00b0C)<\/p>\n","protected":false},"featured_media":10075,"template":"","meta":{"_acf_changed":false,"content-type":"","_uag_custom_page_level_css":""},"product_brand":[],"product_cat":[97],"product_tag":[2431,275,154],"class_list":{"0":"post-8690","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-temperature-humidity","7":"product_tag-easylog-products","8":"product_tag-internal-sensor","9":"product_tag-usb","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"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":{"_sku":["EL-USB-2"],"_regular_price":["70.8"],"total_sales":["354"],"_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_version":["10.3.5"],"_price":["70.8"],"_wp_old_date":["2023-08-16","2023-08-16"],"rank_math_description":["Experience the EasyLog EL-USB-2  from Lascar Electronics, an innovative USB data logger for accurate, efficient temperature and humidity tracking."],"_edit_lock":["1764675465:8383"],"rank_math_seo_score":["92"],"_edit_last":["8383"],"commercekit_gallery_layout":[""],"commercekit_disable_sticky_atc":["0"],"commercekit_wc_video_gallery":["a:0:{}"],"_uk_sale_price_dates":["default"],"_uk_sale_price_dates_from":[""],"_uk_sale_price_dates_to":[""],"_asia_sale_price_dates":["default"],"_asia_sale_price_dates_from":[""],"_asia_sale_price_dates_to":[""],"applications":["The EL-USB-2 temperature data logger is suitable for a wide variety of applications. 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class=\"specifications\">\r\n<tbody>\r\n<tr class=\"even-row\">\r\n<td class=\"left-td\">Temperature Measurement range<\/td>\r\n<td>-35\u00b0C to 80\u00b0C (-31\u00b0F to 176\u00b0F)<\/td>\r\n<\/tr>\r\n<tr class=\"odd-row\">\r\n<td class=\"left-td\">Internal resolution<\/td>\r\n<td>0.5\u00b0C (1\u00b0F)<\/td>\r\n<\/tr>\r\n<tr class=\"even-row\">\r\n<td class=\"left-td\">Accuracy (overall error)<\/td>\r\n<td>0.45\u00b0C (1.04\u00b0F) typical (5 to 60\u00b0C)<\/td>\r\n<\/tr>\r\n<tr class=\"odd-row\">\r\n<td class=\"left-td\">Long term stability<\/td>\r\n<td>&lt;0.02\u00b0C (0.04\u00b0F) \/ year<\/td>\r\n<\/tr>\r\n<tr class=\"even-row\">\r\n<td class=\"left-td\">Relative Humidity Measurement range<\/td>\r\n<td>0 to 100%RH<\/td>\r\n<\/tr>\r\n<tr class=\"odd-row\">\r\n<td class=\"left-td\">Internal resolution<\/td>\r\n<td>0.5%RH<\/td>\r\n<\/tr>\r\n<tr class=\"even-row\">\r\n<td class=\"left-td\">Accuracy (overall error)<\/td>\r\n<td>3%RH (20 to 80%RH)<\/td>\r\n<\/tr>\r\n<tr class=\"odd-row\">\r\n<td class=\"left-td\">Long term stability<\/td>\r\n<td>&lt;0.25%RH \/ year<\/td>\r\n<\/tr>\r\n<tr class=\"even-row\">\r\n<td class=\"left-td\">Logging Rate<\/td>\r\n<td>User selectable between 10 seconds and 12 hours<\/td>\r\n<\/tr>\r\n<tr class=\"odd-row\">\r\n<td class=\"left-td\">Battery Life<\/td>\r\n<td>3 Years<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>"],"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\/easylog-data-logger_el-usb-2_iss16_02-2021-1.pdf\" target=\"_blank\" rel=\"noopener\">EL-USB-2 Datasheet<\/a><\/li>\r\n \t<li><img src=\"https:\/\/praxas.com\/wp-content\/uploads\/software-icon.png\" alt=\"Software icon\" \/><a href=\"https:\/\/praxas.com\/software\/easylog-software\/easylog-usb\/\" target=\"_blank\" rel=\"noopener\">EasyLog USB Software<\/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\/easylog-usb_quick-start-guide_iss12_singlepage-05_2018.pdf\" target=\"_blank\" rel=\"noopener\">EL-USB-2 Quick Start Guide<\/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\/el-usb-range-includes-el-gfx-range-troubleshooting.pdf\" target=\"_blank\" rel=\"noopener\">EL-USB Range Troubleshooting<\/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\/Declaration-of-Conformity_EasyLog_iss1-Indonesia.pdf\" target=\"_blank\" rel=\"noopener\">Declaration of Conformity EasyLog<\/a><\/li>\r\n<\/ul>\r\n&nbsp;"],"calibration":[""],"product_schema":["{\r\n  \"@context\": \"http:\/\/schema.org\",\r\n  \"@type\": \"Product\",\r\n  \"name\": \"EL-USB-2\",\r\n  \"image\": [\r\n    \"https:\/\/www.lascarelectronics.com\/media\/1128\/easylog-data-logger-el-usb-2-in-pc-1.jpg?anchor=center&amp;mode=crop&amp;quality=70&amp;width=200\",\r\n    \"https:\/\/www.lascarelectronics.com\/media\/1126\/easylog-data-logger-el-usb-2-angle-shot-lid-on-thumb.jpg?anchor=center&amp;mode=crop&amp;quality=70&amp;width=800&amp;height=462\"\r\n  ],\r\n  \"description\": \"This standalone data logger measures more than 16,000 readings over a -35 to +80\u00b0C (-31 to +176\u00b0\u00ad\u00adF) and 0 to 100% humidity (RH) range. Easily set up the logger and view downloaded data by plugging the unit into a PC\u2019s USB port and using the free EasyLog software provided. Data can then be graphed, printed and exported to other applications for detailed analysis. Supplied with \u00bd AA battery and wall mount clip\",\r\n  \"brand\": {\r\n    \"@type\": \"Brand\",\r\n    \"name\": \"EasyLog\",\r\n    \"logo\": \"https:\/\/www.lascarelectronics.com\/media\/4082\/el-logo_white_product_application-only_colour_cube_blue_text.png?mode=max&amp;quality=70&amp;width=200&amp;height=75\"\r\n  },\r\n  \"offers\": {\r\n    \"@type\": \"Offer\",\r\n    \"price\": \"$86.49\"\r\n  }\r\n}\r\n"],"rank_math_title":["EL-USB-2 | USB Temperature and Humidity Data Logger | Praxas"],"_thumbnail_id":["10075"],"_product_image_gallery":["10080,10081,10082,10083"],"product_countries":[""],"_product_countries":["field_65082f3a5833a"],"product_datasheet":["10539"],"_product_datasheet":["field_650ad7d6ea3a0"],"_specifications_table":["field_65044e1db92a8"],"_resources":["field_650849c6945ee"],"_calibration":["field_66a0ddd599972"],"faqs":["<span class=\"ui-provider bge bgf bgd bgg bgh bgi bgj bgk bgl bgm bgn bgo bgp bgq bgr bgs bgt bgu bgv bgw bgx bgy bgz bha bhb bhc bhd bhe bhf bhg bhh bhi bhj bhk bhl\" dir=\"ltr\">[accordion]\r\n[accordion_header]How often should I send my data logger for recalibration?[\/accordion_header]\r\n[accordion_section]We recommend recalibration on an annual basis, however your procedures may require something different to this. You can contact Lascar for any information on the <strong><a href=\"https:\/\/lascarelectronics.com\/calibration\/\">calibration services<\/a><\/strong> they can offer.[\/accordion_section]\r\n[\/accordion]<\/span>\r\n\r\n<span class=\"ui-provider bge bgf bgd bgg bgh bgi bgj bgk bgl bgm bgn bgo bgp bgq bgr bgs bgt bgu bgv bgw bgx bgy bgz bha bhb bhc bhd bhe bhf bhg bhh bhi bhj bhk bhl\" dir=\"ltr\">[accordion]\r\n[accordion_header]How long will the battery last in my data logger?[\/accordion_header]\r\n[accordion_section]The battery life depends on the logger you have and the setting, on the datasheet for your product you can see the battery life shown in the specifications table.[\/accordion_section]\r\n[\/accordion]<\/span>\r\n\r\n<a class=\"button button-secondary\" href=\"\/support\/el-usb-data-loggers\/\">More support<\/a>"],"_faqs":["field_650859523d8d5"],"_product_schema":["field_650326fde47ec"],"brand_image":["10467"],"_brand_image":["field_650c5e7c84cae"],"rank_math_focus_keyword":["EL-USB-2"],"your_custom_field":["<p>&nbsp;<\/p>\n<ul class=\"resources-list\">\n<li><img decoding=\"async\" src=\"..\/wp-content\/uploads\/document-icon.png\" alt=\"Document icon\" \/><a class=\"sidebar-box__list-item-actual appInfoLink\" href=\"\/media\/7272\/easylog-data-logger_el-usb-2_iss16_02-2021.pdf\" target=\"_blank\" rel=\"noopener\">EL-USB-2 Datasheet<\/a><\/li>\n<li><img decoding=\"async\" src=\"..\/wp-content\/uploads\/software-icon.png\" alt=\"Software icon\" \/><a class=\"sidebar-box__list-item-actual softwareLink\" href=\"\/software\/easylog-software\/easylog-usb\/\">EasyLog USB Software<\/a><\/li>\n<li><img decoding=\"async\" src=\"..\/wp-content\/uploads\/document-icon.png\" alt=\"Document icon\" \/><br \/>\n<a class=\"\" href=\"\/media\/4018\/easylog-usb_quick-start-guide_iss12_singlepage-05_2018.pdf\" target=\"_blank\" rel=\"noopener\">EL-USB-2 Quick Start Guide<\/a><\/li>\n<li><img decoding=\"async\" src=\"..\/wp-content\/uploads\/document-icon.png\" alt=\"Document icon\" \/><br \/>\n<a class=\"\" href=\"\/media\/8204\/el-usb-range-includes-el-gfx-range-troubleshooting.pdf\" target=\"_blank\" rel=\"noopener\">EL-USB Range Troubleshooting<\/a><\/li>\n<li><img decoding=\"async\" src=\"..\/wp-content\/uploads\/document-icon.png\" alt=\"Document icon\" \/><a class=\"sidebar-box__list-item-actual formalDecLink\" href=\"\/media\/7228\/declaration-of-conformity_easylog_iss25.pdf\" target=\"_blank\" rel=\"noopener\">Declaration of Conformity EasyLog<\/a><\/li>\n<\/ul>\n<a class=\"btn btn--primary\" href=\"\/support\/\">More support<\/a><\/p>\n"],"_your_custom_field":[""],"available_in_uk":["1"],"available_in_us":["1"],"available_in_asia":["1"],"gbp_price_4":["0.00"],"gbp_price_9":["0.00"],"gbp_price_24":["49.49"],"gbp_price_49":["0.00"],"gbp_price_99":["43.99"],"usd_price_4":["0.00"],"usd_price_9":["0.00"],"usd_price_24":["0.00"],"usd_price_49":["0.00"],"usd_price_99":["0.00"],"usdhk_price_4":["0.00"],"usdhk_price_9":["0.00"],"usdhk_price_24":["66.59"],"usdhk_price_49":["0.00"],"usdhk_price_99":["59.19"],"_usd_price_4":["field_651570dcac479"],"_usd_price_9":["field_6515713eb4807"],"_usd_price_24":["field_65157141b4809"],"_usd_price_49":["field_65157140b4808"],"_usd_price_99":["field_6515715bb480a"],"_gbp_price_4":["field_6515716e83bfa"],"_gbp_price_9":["field_6515724783bfb"],"_gbp_price_24":["field_6515724b83bfc"],"_gbp_price_49":["field_6515725983bfd"],"_gbp_price_99":["field_6515725d83bfe"],"_usdhk_price_4":["field_6515726f83bff"],"_usdhk_price_9":["field_6515727c83c00"],"_usdhk_price_24":["field_6515728083c01"],"_usdhk_price_49":["field_6515728983c02"],"_usdhk_price_99":["field_6515728e83c03"],"stock_uk":["0"],"_stock_uk":["field_6515442360c0a"],"stock_us":["98"],"_stock_us":["field_651544352e89e"],"stock_asia":["454"],"_stock_asia":["field_651544402e89f"],"_available_in_uk":["field_651462ddd427c"],"_available_in_us":["field_651463147ac6b"],"_available_in_asia":["field_6514631e7ac6c"],"calibration_link_1_us":["https:\/\/praxas.com\/calibration\/temperature-relative-humidity\/cal-temp-rh-20c-at-40rh-adds-15-days\/"],"_calibration_link_1_us":["field_65116fad0e5d6"],"calibration_link_2_us":["https:\/\/praxas.com\/calibration\/temperature-relative-humidity\/cal-temp-rh-25c-at-50rh-adds-15-days\/"],"_calibration_link_2_us":["field_65116fea37bd5"],"calibration_link_3_us":["https:\/\/praxas.com\/calibration\/temperature-relative-humidity\/cal-temp-rh-35c-at-60rh-adds-15-days\/"],"_calibration_link_3_us":["field_65116fdae89c3"],"calibration_link_4_us":[""],"_calibration_link_4_us":["field_65141f1540a32"],"calibration_link_1_uk":["https:\/\/praxas.com\/calibration\/temperature-relative-humidity\/el-cal-th-adds-10-days\/"],"_calibration_link_1_uk":["field_65116ef841b3d"],"calibration_link_2_uk":[""],"_calibration_link_2_uk":["field_65116f9b41b3f"],"calibration_link_4_uk":[""],"_calibration_link_4_uk":["field_65141f2540a33"],"calibration_link_1_asia":["https:\/\/praxas.com\/calibration\/temperature-relative-humidity\/cal-temp-rh-15c-25c-40-at-25c-75-at-25c-hk-adds-15-days\/"],"_calibration_link_1_asia":["field_65117d5bbbf22"],"calibration_link_2_asia":[""],"_calibration_link_2_asia":["field_65117d5fbbf24"],"calibration_link_3_asia":[""],"_calibration_link_3_asia":["field_65117d5ebbf23"],"calibration_link_4_asia":[""],"_calibration_link_4_asia":["field_65141f2d40a34"],"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\";}"],"_us_sale_price_dates":["default"],"_us_sale_price_dates_from":[""],"_us_sale_price_dates_to":[""],"stock_options":["In 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