{"id":5929,"date":"2021-06-08T16:10:39","date_gmt":"2021-06-08T08:10:39","guid":{"rendered":"https:\/\/hongtronics.com\/?post_type=product&#038;p=5929"},"modified":"2025-06-02T14:39:57","modified_gmt":"2025-06-02T06:39:57","slug":"iot-wireless-temperature-and-relative-humidity-datalogger-with-built-in-gsm-modem-u3120m","status":"publish","type":"product","link":"https:\/\/hongtronics.com\/en\/product\/iot-wireless-temperature-and-relative-humidity-datalogger-with-built-in-gsm-modem-u3120m\/","title":{"rendered":"\u7269\u806f\u7db2\u7121\u7dda\u6eab\u6fd5\u5ea6\u8a18\u9304\u5100(U3120M)"},"content":{"rendered":"<h2>summarize<\/h2>\n<p>GSM \u6578\u64da\u8a18\u9304\u5668\u65e8\u5728\u5f9e\u5167\u7f6e\u50b3\u611f\u5668\u8a18\u9304\u6eab\u5ea6\u548c\u6fd5\u5ea6\u3002\u5982\u679c\u8d85\u51fa\u8a2d\u7f6e\u7684\u9650\u5236\uff0c\u53ef\u4ee5\u901a\u904e GPRS \u6578\u64da\u9023\u63a5\u767c\u9001 SMS \u548c JSON \u6d88\u606f\u3002\u6e2c\u91cf\u503c\u53ef\u4ee5\u767c\u9001\u5230\u4e92\u806f\u7db2\u5b58\u5132<span class=\"tlid-translation translation\" lang=\"en\"><span title=\"\"><a href=\"https:\/\/www.cometsystem.com\/products\/comet-cloud\/reg-cloud\">COMET Cloud<\/a>\uff0c\u9019\u662f\u4e00\u500b\u5b8c\u6574\u7684\u76e3\u63a7\u3001\u5831\u8b66\u548c\u5206\u6790\u7cfb\u7d71<\/span><\/span>\u3002<\/p>\n<p>\u4e5f\u53ef\u4ee5\u8a2d\u7f6e\u5b9a\u6642\u767c\u9001JSON\u6d88\u606f\u5230COMET\u6578\u64da\u5eab\uff0c\u767c\u9001\u9593\u9694\u53ef\u8abf\u3002\u8b66\u5831\u4e5f\u7531 LED\u3001LCD \u672c\u5730\u6307\u793a\uff0c\u4e26\u7531\u5167\u7f6e\u8702\u9cf4\u5668\u767c\u51fa\u8072\u97f3\u6307\u793a\u3002<br \/>\n\u8a18\u9304\u5728\u975e\u6613\u5931\u6027\u96fb\u5b50\u5b58\u5132\u5668\u4e2d\u9032\u884c\u3002\u6578\u64da\u53ef\u4ee5\u901a\u904e\u96a8\u9644\u7684 USB-C \u96fb\u7e9c\u50b3\u8f38\u5230 PC\u3002<\/p>\n<p>GSM \u8a18\u9304\u5100<strong>Includes traceable calibration certificate<\/strong>\uff0c<strong>\u5176\u4e2d\u6a19<\/strong>\u6709\u6a19\u6e96\u5177\u7684\u8a08\u91cf\u53ef\u8ffd\u6eaf\u6027\uff0c\u57fa\u65bc<strong>EN ISO\/IEC 17025 \u6a19\u6e96\u7684\u8981\u6c42\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h2>Applications<\/h2>\n<ul>\n<li>Industrial<\/li>\n<li>\u91ab\u7642\u4fdd\u5065\u5be6\u9a57\u5ba4<\/li>\n<li>Construction Management<\/li>\n<li>Agriculture<\/li>\n<li>Transportation Logistics<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>Technical Specifications<\/h2>\n<p class=\"product-detail__properties-panel__title\">Temperature Sensor<\/p>\n<table width=\"1245\">\n<tbody>\n<tr>\n<td style=\"font-weight: 400;\" width=\"431\">Measurement Range<\/td>\n<td style=\"font-weight: 400;\" width=\"814\">-20 to +60 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">accurate<\/td>\n<td style=\"font-weight: 400;\">\u00b10.4 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">resolution (of a photo)<\/td>\n<td style=\"font-weight: 400;\">0.1 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p class=\"product-detail__properties-panel__title\">\u6fd5\u5ea6\u50b3\u611f\u5668<\/p>\n<table width=\"1245\">\n<tbody>\n<tr>\n<td width=\"431\">Measurement Range<\/td>\n<td width=\"814\">0 \u81f3 100 % RH<\/td>\n<\/tr>\n<tr>\n<td>accurate<\/td>\n<td>\u00b1 1.8 % RH<\/td>\n<\/tr>\n<tr>\n<td>resolution (of a photo)<\/td>\n<td>0.1\uff05RH<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u9732\u9ede<\/p>\n<table width=\"1245\">\n<tbody>\n<tr>\n<td width=\"431\">Measurement Range<\/td>\n<td width=\"814\">-90 \u81f3 +60 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>accurate<\/td>\n<td>\u00b11.5 \u00b0C\uff0c\u74b0\u5883\u6eab\u5ea6 T &lt;25 \u00b0C \u548c RH &gt;30 %<\/td>\n<\/tr>\n<tr>\n<td>resolution (of a photo)<\/td>\n<td>\u00a0<span class=\"product-detail__properties-panel__value\">0.1 \u00b0C<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>General Technical Data<\/p>\n<table width=\"1245\">\n<tbody>\n<tr>\n<td style=\"font-weight: 400;\" width=\"431\">Working Temperature<\/td>\n<td style=\"font-weight: 400;\" width=\"814\">\u00a0<span class=\"product-detail__properties-panel__value\">-20 to +60 \u00b0C<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">conduit<\/td>\n<td style=\"font-weight: 400;\">\u5167\u90e8\u6eab\u6fd5\u5ea6\u50b3\u611f\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Memory<\/td>\n<td style=\"font-weight: 400;\"><span class=\"product-detail__properties-panel__value\">In non-cyclic recording mode<\/span><span class=\"product-detail__properties-panel__name\">Storage<\/span><span class=\"product-detail__properties-panel__value\">500,000 values; 350,000 values in cyclic recording mode<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Record interval<\/td>\n<td style=\"font-weight: 400;\">Adjustable from 1 second to 24 hours<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Display and Alarm Refresh<\/td>\n<td style=\"font-weight: 400;\" width=\"814\">Adjustable 1 s, 10 s, 1 min<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Recording Mode<\/td>\n<td style=\"font-weight: 400;\" width=\"814\">Non-Cycling - data records stop cycling after filling memory - oldest data is overwritten by new data after filling memory<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Real Time Clock<\/td>\n<td style=\"font-weight: 400;\">Year, leap year, month, day, hour, minute, second.<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Battery<\/td>\n<td style=\"font-weight: 400;\" width=\"814\">\u96fb\u6c60 SONY LiIon 5200mAh<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Protection Level<\/td>\n<td style=\"font-weight: 400;\">IP67 \u96fb\u5b50\u8a2d\u5099\uff1bIP30 \u50b3\u611f\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">sizes<\/td>\n<td style=\"font-weight: 400;\">61 x 93 x 53 \u6beb\u7c73\uff0c\u5e36\u5929\u7dda 120 x 93 x 53 \u6beb\u7c73<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Weight (with battery)<\/td>\n<td style=\"font-weight: 400;\">\u7d04260 \u514b<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">promise to keep sth. in good repair<\/td>\n<td style=\"font-weight: 400;\">3 years<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><\/h2>\n<h2>Additional Products<\/h2>\n<ul class=\"product-detail__top-aside__menu mb-40\">\n<li class=\"product-detail__top-aside__menu-item\">U4130<\/li>\n<li class=\"product-detail__top-aside__menu-item\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.cometsystem.com\/userfiles\/dokumenty_menu\/54\/ie-lgr-uxxxx-11.pdf\">Instruction manual<\/a><\/span><\/li>\n<li class=\"product-detail__top-aside__menu-item\">Traceable calibration certificates<\/li>\n<li class=\"product-detail__top-aside__menu-item\">1x Lithium Ion Battery 3.6 V<\/li>\n<li class=\"product-detail__top-aside__menu-item\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.cometsystem.com\/products\/comet-vision-analytical-software-for-dataloggers-and-multiloggers\/reg-cv\">Free Analysis Software COMET Vision<\/a><\/span><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>GSM \u6578\u64da\u8a18\u9304\u5668\u65e8\u5728\u5f9e\u5167\u7f6e\u50b3\u611f\u5668\u8a18\u9304\u6eab\u5ea6\u548c\u6fd5\u5ea6\u3002\u5982\u679c\u8d85\u51fa\u8a2d\u7f6e\u7684\u9650\u5236\uff0c\u53ef\u4ee5\u901a\u904e GPRS \u6578\u64da\u9023\u63a5\u767c\u9001 SMS \u548c JSON \u6d88\u606f\u3002\u6e2c\u91cf\u503c\u53ef\u4ee5\u767c\u9001\u5230\u4e92\u806f\u7db2\u5b58\u5132<span class=\"tlid-translation translation\" lang=\"en\"><span title=\"\"><a href=\"https:\/\/www.cometsystem.com\/products\/comet-cloud\/reg-cloud\">COMET Cloud<\/a>\uff0c\u9019\u662f\u4e00\u500b\u5b8c\u6574\u7684\u76e3\u63a7\u3001\u5831\u8b66\u548c\u5206\u6790\u7cfb\u7d71<\/span><\/span>\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>Applications<\/p>\n<ul>\n<li>Industrial<\/li>\n<li>\u91ab\u7642\u4fdd\u5065\u5be6\u9a57\u5ba4<\/li>\n<li>Construction Management<\/li>\n<li>Agriculture<\/li>\n<li>Transportation Logistics<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>General Technical Data<\/p>\n<table width=\"1245\">\n<tbody>\n<tr>\n<td style=\"font-weight: 400;\" width=\"431\">Working Temperature<\/td>\n<td style=\"font-weight: 400;\" width=\"814\">-20 to +60 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">conduit<\/td>\n<td style=\"font-weight: 400;\">\u5167\u90e8\u6eab\u6fd5\u5ea6\u50b3\u611f\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Memory<\/td>\n<td style=\"font-weight: 400;\"><span class=\"product-detail__properties-panel__value\">In non-cyclic recording mode<\/span><span class=\"product-detail__properties-panel__name\">Storage<\/span><span class=\"product-detail__properties-panel__value\">500,000 values; 350,000 values in cyclic recording mode<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Record interval<\/td>\n<td style=\"font-weight: 400;\">Adjustable from 1 second to 24 hours<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Display and Alarm Refresh<\/td>\n<td style=\"font-weight: 400;\" width=\"814\">Adjustable 1 s, 10 s, 1 min<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Recording Mode<\/td>\n<td style=\"font-weight: 400;\" width=\"814\">Non-Cycling - data records stop cycling after filling memory - oldest data is overwritten by new data after filling memory<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Real Time Clock<\/td>\n<td style=\"font-weight: 400;\">Year, leap year, month, day, hour, minute, second.<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Battery<\/td>\n<td style=\"font-weight: 400;\" width=\"814\">\u96fb\u6c60 SONY LiIon 5200mAh<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Protection Level<\/td>\n<td style=\"font-weight: 400;\">IP67 \u96fb\u5b50\u8a2d\u5099\uff1bIP30 \u50b3\u611f\u5668<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">sizes<\/td>\n<td style=\"font-weight: 400;\">61 x 93 x 53 \u6beb\u7c73\uff0c\u5e36\u5929\u7dda 120 x 93 x 53 \u6beb\u7c73<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">Weight (with battery)<\/td>\n<td style=\"font-weight: 400;\">\u7d04260 \u514b<\/td>\n<\/tr>\n<tr>\n<td style=\"font-weight: 400;\">promise to keep sth. in good repair<\/td>\n<td style=\"font-weight: 400;\">3 years<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":5930,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","iawp_total_views":271},"product_brand":[],"product_cat":[4202,406],"product_tag":[695],"class_list":["post-5929","product","type-product","status-publish","has-post-thumbnail","product_cat-wireless-temperature-humidity-recorder","product_cat-environmental-monitoring","product_tag-695","entry","has-media","first","instock","shipping-taxable","product-type-simple","has-product-nav","col","span_1_of_4","owp-content-center","owp-thumbs-layout-horizontal","owp-btn-normal","owp-tabs-layout-horizontal"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- 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