{"id":6077,"date":"2022-11-27T13:34:01","date_gmt":"2022-11-27T05:34:01","guid":{"rendered":"https:\/\/lorentzzi.com\/?post_type=product&#038;p=6077"},"modified":"2025-12-18T17:20:57","modified_gmt":"2025-12-18T09:20:57","slug":"hm-d48-digital-hour-meter","status":"publish","type":"product","link":"https:\/\/lorentzzi.com\/fr\/products\/timer-switch-and-counter\/hour-meter\/hm-d48-digital-hour-meter\/","title":{"rendered":"HM-D48 Compteur horaire num\u00e9rique"},"content":{"rendered":"<h2><strong>Introduction:<\/strong><\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-15736 size-full\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/Lorentzzi-different-hour-meters.jpg\" alt=\"Lorentzzi different hour meters\" width=\"1024\" height=\"512\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/Lorentzzi-different-hour-meters.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/Lorentzzi-different-hour-meters-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/Lorentzzi-different-hour-meters-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/Lorentzzi-different-hour-meters-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/Lorentzzi-different-hour-meters-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><strong>Lorentzzi\u00ae<\/strong> HM-D48 is a digital hour meter with a <strong>5-digit<\/strong> display and a maximum timing range of <strong>999 hours and 59 minutes<\/strong>.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Its working principle is simple: when it is powered on, it starts measuring the running time.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The product size is 48*48*40 mm (length*width*height), the installation opening size is 45*45 mm, and the installation method is a simple snap-on panel installation..<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">The operating voltages include 110 VAC, 220 VAC, 24 VDC, 12 VDC, etc.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Applications of this digital hour meter include time recording of diesel generators and operation time recording of marine equipment.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">We also have other hour meters with the same size of 48*48 mm, such as <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/products\/timer-switch-and-counter\/hour-meter\/hm-1-hour-meter-dc12v-dc24v-square-analog-hour-meter\/\"><span style=\"font-weight: 400;\">HM-1<\/span><\/a><\/span><span style=\"font-weight: 400;\"> and <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/products\/timer-switch-and-counter\/hour-meter\/elapsed-time-meter-mechanical-type-hm-2-hour-meter\/\"><span style=\"font-weight: 400;\">HM-2<\/span><\/a><\/span><span style=\"font-weight: 400;\"> analog mechanical hour meters, <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/products\/timer-switch-and-counter\/hour-meter\/digital-hour-meter-220vac-12vdc-24vdc\/\"><span style=\"font-weight: 400;\">HM-1D-R digital re-settable hour meter<\/span><\/a><\/span><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>If you would like to know the latest price of our HM-D48 digital hour meter, please fill in the form at the bottom to contact us!<\/b><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Product Dimension:<\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-15734 size-full\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-HM-1-HM-2-HM-1D-R-Hour-Meters-Dimension.jpg\" alt=\"HM-D48, HM-1, HM-2, HM-1D-R Hour Meters Dimension\" width=\"1024\" height=\"512\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-HM-1-HM-2-HM-1D-R-Hour-Meters-Dimension.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-HM-1-HM-2-HM-1D-R-Hour-Meters-Dimension-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-HM-1-HM-2-HM-1D-R-Hour-Meters-Dimension-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-HM-1-HM-2-HM-1D-R-Hour-Meters-Dimension-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-HM-1-HM-2-HM-1D-R-Hour-Meters-Dimension-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2><strong>HM-D48 Wiring Diagram:<\/strong><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-15730 size-full\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-digital-hour-meter-wiring-diagram.jpg\" alt=\"HM-D48 digital hour meter wiring diagram\" width=\"1024\" height=\"512\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-digital-hour-meter-wiring-diagram.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-digital-hour-meter-wiring-diagram-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-digital-hour-meter-wiring-diagram-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-digital-hour-meter-wiring-diagram-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2022\/11\/HM-D48-digital-hour-meter-wiring-diagram-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h2><strong>Specifications:<\/strong><\/h2>\n<div class=\"supsystic-table-loader spinner\"style=\"background-color:#000000\"><\/div><div id=\"supsystic-table-35_20834\" class=\"supsystic-tables-wrap \" style=\" width:100%; visibility: hidden; \" data-table-width-fixed=\"100%\" data-table-width-mobile=\"100%\" ><table id=\"supsystic-table-35\" class=\"supsystic-table border lightboxImg cell-border\" data-id=\"35\" data-view-id=\"35_20834\" data-title=\"HM-D48\" data-currency-format=\"$1,000.00\" data-percent-format=\"10.00%\" data-date-format=\"DD.MM.YYYY\" data-time-format=\"HH:mm\" data-features=\"[&quot;after_table_loaded_script&quot;]\" data-search-value=\"\" data-lightbox-img=\"\" data-head-rows-count=\"1\" data-pagination-length=\"50,100,All\" data-auto-index=\"off\" data-searching-settings=\"{&quot;columnSearchPosition&quot;:&quot;bottom&quot;,&quot;minChars&quot;:&quot;0&quot;}\" data-lang=\"default\" data-override=\"{&quot;emptyTable&quot;:&quot;&quot;,&quot;info&quot;:&quot;&quot;,&quot;infoEmpty&quot;:&quot;&quot;,&quot;infoFiltered&quot;:&quot;&quot;,&quot;lengthMenu&quot;:&quot;&quot;,&quot;search&quot;:&quot;&quot;,&quot;previous&quot;:&quot;&quot;,&quot;next&quot;:&quot;&quot;,&quot;zeroRecords&quot;:&quot;&quot;,&quot;exportLabel&quot;:&quot;&quot;,&quot;file&quot;:&quot;default&quot;}\" data-merged=\"[]\" data-responsive-mode=\"0\" data-from-history=\"0\" ><thead><tr><th class=\"\" style=\"width:; padding: 0 !important;\"><\/th><th class=\"\" style=\"width:; padding: 0 !important;\"><\/th><\/tr><\/thead><tbody><tr style=\"height:px\" ><td data-cell-id=\"A1\" data-x=\"0\" data-y=\"1\" data-db-index=\"1\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Model\" data-order=\"Model\" style=\"min-width:38.1988%; \" >Model <\/td><td data-cell-id=\"B1\" data-x=\"1\" data-y=\"1\" data-db-index=\"1\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"HM-D48\" data-order=\"HM-D48\" style=\"min-width:61.8012%; \" >HM-D48 <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A2\" data-x=\"0\" data-y=\"2\" data-db-index=\"2\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Working voltage\" data-order=\"Working voltage\" >Working voltage <\/td><td data-cell-id=\"B2\" data-x=\"1\" data-y=\"2\" data-db-index=\"2\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"220VAC, 110VAC, 50\/60Hz; 12VDC, 24VDC\" data-order=\"220VAC, 110VAC, 50\/60Hz; 12VDC, 24VDC\" >220VAC, 110VAC, 50\/60Hz; 12VDC, 24VDC <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A3\" data-x=\"0\" data-y=\"3\" data-db-index=\"3\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Measuring range\" data-order=\"Measuring range\" >Measuring range <\/td><td data-cell-id=\"B3\" data-x=\"1\" data-y=\"3\" data-db-index=\"3\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"0~9999 hours 59 minutes\" data-order=\"0~9999 hours 59 minutes\" >0~9999 hours 59 minutes <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A4\" data-x=\"0\" data-y=\"4\" data-db-index=\"4\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Ambient temperature\" data-order=\"Ambient temperature\" >Ambient temperature <\/td><td data-cell-id=\"B4\" data-x=\"1\" data-y=\"4\" data-db-index=\"4\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"-10~50\u2103\" data-order=\"-10~50\u2103\" >-10~50\u2103 <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A5\" data-x=\"0\" data-y=\"5\" data-db-index=\"5\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Accuracy\" data-order=\"Accuracy\" >Accuracy <\/td><td data-cell-id=\"B5\" data-x=\"1\" data-y=\"5\" data-db-index=\"5\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"\u00b10.01\" data-order=\"\u00b10.01\" >\u00b10.01 <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A6\" data-x=\"0\" data-y=\"6\" data-db-index=\"6\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Reset\" data-order=\"Reset\" >Reset <\/td><td data-cell-id=\"B6\" data-x=\"1\" data-y=\"6\" data-db-index=\"6\" class=\"htCenter htMiddle\" data-cell-type=\"text\" data-original-value=\"Yes, press and hold the CHECK\/RESET button for 3 seconds to reset to zero. Press CHECK\/RESET briefly to display the accumulated time.\" data-order=\"Yes, press and hold the CHECK\/RESET button for 3 seconds to reset to zero. Press CHECK\/RESET briefly to display the accumulated time.\" >Yes, press and hold the CHECK\/RESET button for 3 seconds to reset to zero. Press CHECK\/RESET briefly to display the accumulated time. <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A7\" data-x=\"0\" data-y=\"7\" data-db-index=\"7\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"Battery\" data-order=\"Battery\" >Battery <\/td><td data-cell-id=\"B7\" data-x=\"1\" data-y=\"7\" data-db-index=\"7\" class=\"htCenter htMiddle bg-c7c7c7\" data-cell-type=\"text\" data-original-value=\"2 x button battery CR2016, 3V 75mAh\" data-order=\"2 x button battery CR2016, 3V 75mAh\" >2 x button battery CR2016, 3V 75mAh <\/td><\/tr><\/tbody><\/table><!-- \/#supsystic-table-35.supsystic-table --><\/div><!-- \/.supsystic-tables-wrap --><!-- Tables Generator by Supsystic --><!-- Version:1.11.0 --><!-- http:\/\/supsystic.com\/ --><a title=\"WordPress Data Table Plugin\" style=\"display:none;\" href=\"https:\/\/supsystic.com\/plugins\/wordpress-data-table-plugin\/?utm_medium=love_link\" target=\"_blank\">WordPress Data Table Plugin<\/a>\n","protected":false},"excerpt":{"rendered":"<ol>\n<li>La dur\u00e9e maximale d'enregistrement est de 999,59 heures,<\/li>\n<li>45*45 mm dimension du trou d'ouverture,<\/li>\n<li>Tension de travail 110 VAC, 220 VAC ou 12 VDC, 24 VDC disponible,<\/li>\n<li>Certifi\u00e9 CE et RoHS,<\/li>\n<li>Batterie int\u00e9gr\u00e9e, peut continuer \u00e0 fonctionner apr\u00e8s une coupure de courant,<\/li>\n<li>2 ans de garantie.<\/li>\n<\/ol>","protected":false},"featured_media":19441,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[160,106],"product_tag":[],"class_list":{"0":"post-6077","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hour-meter","7":"product_cat-timer-switch-and-counter","8":"desktop-align-center","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>HM-D48 Digital Hour Meter<\/title>\n<meta name=\"description\" content=\"The maximum measuring range of the Lorentzzi digital hour meter HM-D48 is 0\u2011999.59 hours, the operating voltage can be AC220V, AC110V, DC24V etc.\" \/>\n<meta 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