{"id":3618,"date":"2025-10-20T06:00:03","date_gmt":"2025-10-20T06:00:03","guid":{"rendered":"https:\/\/www.eonetechplus.com\/?p=3618"},"modified":"2025-10-20T06:21:38","modified_gmt":"2025-10-20T06:21:38","slug":"vc4105a-earth-resistance-testersafety-instruction","status":"publish","type":"post","link":"https:\/\/www.eonetechplus.com\/?p=3618","title":{"rendered":"VC4105A Earth Resistance Tester:Safety instruction"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.eonetechplus.com\/wp-content\/uploads\/2025\/10\/1600VC4105A\u4e3b\u56fe1-\u526f\u672c-1.jpg\" alt=\"\" class=\"wp-image-3622\" srcset=\"https:\/\/www.eonetechplus.com\/wp-content\/uploads\/2025\/10\/1600VC4105A\u4e3b\u56fe1-\u526f\u672c-1.jpg 800w, https:\/\/www.eonetechplus.com\/wp-content\/uploads\/2025\/10\/1600VC4105A\u4e3b\u56fe1-\u526f\u672c-1-300x300.jpg 300w, https:\/\/www.eonetechplus.com\/wp-content\/uploads\/2025\/10\/1600VC4105A\u4e3b\u56fe1-\u526f\u672c-1-150x150.jpg 150w, https:\/\/www.eonetechplus.com\/wp-content\/uploads\/2025\/10\/1600VC4105A\u4e3b\u56fe1-\u526f\u672c-1-768x768.jpg 768w, https:\/\/www.eonetechplus.com\/wp-content\/uploads\/2025\/10\/1600VC4105A\u4e3b\u56fe1-\u526f\u672c-1-600x600.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">1\u3001Please read out this manual thoroughly before using the meter.<br>2\u3001Do not use the instrument if testing leads or the meter being damaged.<br>3\u3001Do not connect electricalconductor which over DC 60V\uff0cAC36V RMS, it has reached the electric shock limit.<br>4\u3001Cut off the electric power before measuring the resistance,<br>5\u3001Meter storage should not under high temperature environment, direct sunlight will shortened lifespan of the LCD<\/p>\n\n\n\n<p class=\"has-medium-font-size\">6\u3001Please replace the batteries while low power symbol&#8221;\u201cdisplayed. Take out the batteries in time before long time storage, batteries leakage will damage the meter.<br>7\u3001Do careful when measuring with bare wire.<br>8\u3001When power feed with outer adaptor, inner batteries supply will automatically cut off and no charging. Attention: please select for *-<br>power mode.<br>9\u3001 Earth resistance test requirements:<br>a.AC connect, earth resistance should not over 40;<br>b. Safe connect, earth resistance should not over 4Q;<br>c. DC connect, earth resistance value depend on detailed system requirements.<br>d. Earth resistance for place of lighting-protection should not over 10\u03a9;<br>e. Joint grounding for shielding system, earth resistance should not over 1\u03a9;<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001Please read out this manual thoroughly before using the meter.2\u3001Do not use the instrument if testing leads or the meter<\/p>\n","protected":false},"author":1,"featured_media":3626,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[326],"tags":[],"class_list":["post-3618","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-get-help-with-vc4105a-earth-resisitence-tester"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>VC4105A Earth Resistance Tester:Safety instruction - Energy Monitoring &amp; Thermal Imaging Solutions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.eonetechplus.com\/?p=3618\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VC4105A Earth Resistance Tester:Safety instruction - Energy Monitoring &amp; 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