{"id":89,"date":"2017-08-14T02:03:09","date_gmt":"2017-08-14T02:03:09","guid":{"rendered":"http:\/\/landviser.biz\/dotcomsandbox\/?p=89"},"modified":"2017-11-15T01:57:00","modified_gmt":"2017-11-15T01:57:00","slug":"landmapper-erm-01-simple-handheld-resistivity-meter","status":"publish","type":"post","link":"http:\/\/landviser.biz\/dotcomsandbox\/landmapper-erm-01-simple-handheld-resistivity-meter\/","title":{"rendered":"LandMapper ERM-03"},"content":{"rendered":"<div id=\"pl-89\"  class=\"panel-layout\" ><div id=\"pg-89-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-89-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-89-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<h3>Simple handheld resistivity meter<\/h3>\n<div class=\"node\">\n<div class=\"content\">\n<p style=\"text-align: center;\"><img fetchpriority=\"high\" fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-122\" src=\"http:\/\/landviser.biz\/dotcomsandbox\/wp-content\/uploads\/2017\/08\/six_Landmappers-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"http:\/\/landviser.biz\/dotcomsandbox\/wp-content\/uploads\/2017\/08\/six_Landmappers-300x225.jpg 300w, http:\/\/landviser.biz\/dotcomsandbox\/wp-content\/uploads\/2017\/08\/six_Landmappers.jpg 320w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p class=\"rtejustify\"><b>Throw away your augers and soil samplers!<\/b>\u00a0Well, not quite.<span lang=\"ru\" xml:lang=\"ru\">..<\/span><b><span style=\"color: #800000;\">LandMapper<\/span><\/b><sup><b><span style=\"color: #800000;\">\u00ae<\/span><\/b><\/sup><b><span style=\"color: #800000;\">\u00a0ERM-03<\/span><\/b>\u00a0is new\u00a0<b>non invasive device<\/b>, which will help you to map land parcels with contrasting soil properties within the fields\u00a0<b>quickly<\/b>,\u00a0<b>non destructively<\/b>,\u00a0and\u00a0<b>cost-efficiently.<\/b><\/p>\n<p class=\"rtejustify\">Landmapper is an excellent tool for\u00a0<b>soil mapping<\/b>\u00a0required for environmental consulting, golf courses maintenance, construction services, farm management, new land development, and real-estate planning. It is a\u00a0<b><span style=\"color: #ff0000;\">must have<\/span><\/b>\u00a0tool for forensic and archaeological investigators, even for serious treasure hunters.\u00a0Using this non invasive device prior to soil sampling you can significantly reduce the amount of samples required and precisely design a sampling plan based on the site spatial variability.<\/p>\n<p class=\"rtejustify\"><b><span style=\"color: #800000;\">LandMapper<\/span><\/b><sup><b><span style=\"color: #800000;\">\u00ae<\/span><\/b><\/sup><b><span style=\"color: #800000;\">\u00a0ERM-03\u00a0<\/span><\/b>measures electrical resistivity or conductivity of soils and related media for\u00a0<b>express non invasive<\/b>\u00a0mapping and monitoring of agricultural fields as well as construction and remediation sites. In a typical setting, a four-electrode probe is placed on the surface and an electrical resistivity value is read from the digital display. The device measures electrical resistivity in a surface layer of the depth from 2 cm down to 20 m, which is set by varying the size of a four-electrode probe.Measurements are based on well-known four-electrode principle, which allows to avoid influence of electrode contact potential on measured electrical conductivity or resistivity of the media and obtain accurate readings.\u00a0 The field tests were performed by our\u00a0<a href=\"mailto:info@landviser.com?subject=request%20for%20referrals&amp;body=Please%2C%20provide%20us%20a%20list%20of%20your%20clients%20in%20my%20country%20%20-%20%3F%3F%3F%0A%0AYour%20name%2C%0Acountry%2C%20email%20address\">customers<\/a>\u00a0in USA, Russia, China, Canada, Sweden, France, Germany, Iraq, Dubai, Brazil, Panama and many others.<\/p>\n<\/div>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/landviser.net\/sites\/default\/files\/field.jpg\" alt=\"\" width=\"274\" height=\"433\" \/><\/p>\n<div class=\"content\">\n<h2>\u00a0<\/h2>\n<h2 style=\"text-align: center;\"><b>Key Features:<\/b><\/h2>\n<ul>\n<li style=\"text-align: left;\"><strong>Compact and portable design<\/strong>\u00a0(weights only 250 g without the probe)<\/li>\n<li style=\"text-align: left;\"><strong>Fast<\/strong>\u00a0(one measurement takes 4 sec.)<\/li>\n<li style=\"text-align: left;\"><strong>Non invasive<\/strong>\u00a0device (only press firmly into few inches of soil and measure down to 5 meters)<\/li>\n<li style=\"text-align: left;\"><strong>Accurate<\/strong>\u00a0(automatically accounts for spontaneous potential arising from grounding of the electrodes)<\/li>\n<li style=\"text-align: left;\"><strong>Safe and economical<\/strong>\u00a0(uses a standard 9 V battery)<\/li>\n<li style=\"text-align: left;\"><strong>Seamless connection<\/strong>\u00a0with personal computer for data transfer (stores 999 data values)<\/li>\n<li style=\"text-align: left;\"><strong>Modular and interchangeable<\/strong>\u00a0- 4-electrode probes, VES arrays, and detachable measuring unit<\/li>\n<li style=\"text-align: left;\"><strong>Versatile<\/strong>\u00a0(the same unit can be used in field mapping and laboratory experiments)<\/li>\n<li style=\"text-align: left;\"><strong>Affordable<\/strong><\/li>\n<\/ul>\n<h2 class=\"rtecenter\" style=\"text-align: center;\">Applications:<\/h2>\n<ul>\n<li class=\"rtecenter\" style=\"text-align: left;\">Mapping of land surface electrical resistivity or conductivity, which is shown to be related with soil texture,\u00a0salinity<span style=\"font-size: 16px;\">,\u00a0<\/span><a style=\"font-size: 16px;\" href=\"http:\/\/landviser.biz\/dotcomsandbox\/category\/soil-science\/\">stone content<\/a><span style=\"font-size: 16px;\">,\u00a0<\/span><a style=\"font-size: 16px;\" href=\"http:\/\/landviser.biz\/dotcomsandbox\/electrical-geophysical-methods-to-evaluate-soil-pollution-from-gas-and-oil-mining\/\">pollution by oil products<\/a><span style=\"font-size: 16px;\">, etc.<\/span><\/li>\n<li class=\"rtecenter\" style=\"text-align: left;\">Measuring electrical resistivity in soil pits to better diagnose genetic horizons.<\/li>\n<li class=\"rtecenter\" style=\"text-align: left;\">Possibility to monitor electrical resistivity distribution in soil profiles without excavation to study freezing-melting,\u00a0drying-wetting, and solute redistribution processes.<\/li>\n<li class=\"rtecenter\" style=\"text-align: left;\">Measuring electrical resistivity in soil columns in model experiments to account for spatial variability and to outline solute flow.<\/li>\n<li class=\"rtecenter\" style=\"text-align: left;\">Measuring electrical resistivity of liquids, solid, and semisolid media, such as soil samples, pastes, and slurries; wood; food; and others.<\/li>\n<\/ul>\n<\/div>\n<div class=\"content\">\n<h2 style=\"text-align: left;\">\u00a0<\/h2>\n<div>\n<p class=\"rtecenter\">Flyer:\u00a0<a href=\"http:\/\/landviser.biz\/dotcomsandbox\/wp-content\/uploads\/2017\/08\/LandmapperERM02_versatile_EC_meter_br3fold.pdf\">LandMapper versatile and affordable\u00a0<\/a><\/p>\n<p class=\"rtecenter\">Technical specs:\u00a0<a href=\"http:\/\/landviser.biz\/dotcomsandbox\/wp-content\/uploads\/2017\/08\/landmapper_erm01.pdf\">LandMapper ERM-03<\/a><\/p>\n<p class=\"rtecenter\"><a href=\"http:\/\/landviser.biz\/dotcomsandbox\/wp-content\/uploads\/2017\/08\/salinityec_erranges.pdf\">Typical Values of Electrical Conductivity and Resistivity of Soils and Waters measured with LandMapper<\/a><\/p>\n<p class=\"rtecenter\"><a href=\"http:\/\/landviser.biz\/dotcomsandbox\/wp-content\/uploads\/2017\/08\/emethods_theory-3.pdf\">THEORY of FOUR-ELECTRODE RESISTIVITY\/CONDUCTIVITY METHOD\u00a0<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Simple handheld resistivity meter Throw away your augers and soil samplers!\u00a0Well, not quite&#8230;LandMapper\u00ae\u00a0ERM-03\u00a0is new\u00a0non invasive device, which will help you to map land parcels with contrasting soil properties within the fields\u00a0quickly,\u00a0non destructively,\u00a0and\u00a0cost-efficiently. Landmapper is an excellent tool for\u00a0soil mapping\u00a0required for environmental consulting, golf courses maintenance, construction services, farm management, new land development, and real-estate planning. It is a\u00a0must have\u00a0tool for forensic and archaeological investigators, even for serious treasure hunters.\u00a0Using this non invasive device prior to&hellip; <a href=\"http:\/\/landviser.biz\/dotcomsandbox\/landmapper-erm-01-simple-handheld-resistivity-meter\/\" class=\"more-link\">Read more <span class=\"screen-reader-text\">about LandMapper ERM-03<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":122,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"full-width-content","footnotes":""},"categories":[3,32],"tags":[],"class_list":["post-89","post","type-post","status-publish","format-standard","has-post-thumbnail","category-agriculture","category-landmapper","entry"],"_links":{"self":[{"href":"http:\/\/landviser.biz\/dotcomsandbox\/wp-json\/wp\/v2\/posts\/89","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/landviser.biz\/dotcomsandbox\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/landviser.biz\/dotcomsandbox\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/landviser.biz\/dotcomsandbox\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/landviser.biz\/dotcomsandbox\/wp-json\/wp\/v2\/comments?post=89"}],"version-history":[{"count":26,"href":"http:\/\/landviser.biz\/dotcomsandbox\/wp-json\/wp\/v2\/posts\/89\/revisions"}],"predecessor-version":[{"id":1543,"href":"http:\/\/landviser.biz\/dotcomsandbox\/wp-json\/wp\/v2\/posts\/89\/revisions\/1543"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/landviser.biz\/dotcomsandbox\/wp-json\/wp\/v2\/media\/122"}],"wp:attachment":[{"href":"http:\/\/landviser.biz\/dotcomsandbox\/wp-json\/wp\/v2\/media?parent=89"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/landviser.biz\/dotcomsandbox\/wp-json\/wp\/v2\/categories?post=89"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/landviser.biz\/dotcomsandbox\/wp-json\/wp\/v2\/tags?post=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}