{"title":"earth-resistance-testers","description":null,"products":[{"product_id":"digital-earth-resistance-tester-cem-dt-5300b","title":"Digital Earth Resistance Tester – DT-5300B","description":"\u003cp\u003eThe \u003cstrong\u003eCEM DT-5300B\u003c\/strong\u003e is a digital earth resistance tester designed for grounding and earthing measurements in electrical installations, industrial plants, telecommunications and power systems. It also provides earth-voltage, AC\/DC voltage and resistance measurement for field troubleshooting.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEarth resistance ranges: 20 Ω, 200 Ω and 2000 Ω\u003c\/li\u003e\n\u003cli\u003eBest earth-resistance resolution: 0.01 Ω\u003c\/li\u003e\n\u003cli\u003eEarth voltage measurement to 200 V\u003c\/li\u003e\n\u003cli\u003eAC voltage measurement to 750 V\u003c\/li\u003e\n\u003cli\u003eDC voltage measurement to 1000 V\u003c\/li\u003e\n\u003cli\u003eResistance measurement to 200 kΩ\u003c\/li\u003e\n\u003cli\u003eLarge dual LCD display\u003c\/li\u003e\n\u003cli\u003eTest Hold and automatic zero adjustment\u003c\/li\u003e\n\u003cli\u003eIEC 61010-1 CAT III 1000 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectrical installation earthing checks\u003c\/li\u003e\n\u003cli\u003eIndustrial grounding systems\u003c\/li\u003e\n\u003cli\u003eTelecommunications grounding\u003c\/li\u003e\n\u003cli\u003eElectrical traction and power-system maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSupplied accessories are specified by CEM as test leads, earth spikes, cables, carrying case and batteries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e CEM DT-5300B\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:12px 0 20px 0;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"padding:10px 12px;border:1px solid #dddddd;text-align:left;background:#f4f4f4;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:10px 12px;border:1px solid #dddddd;text-align:left;background:#f4f4f4;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eEarth resistance ranges\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003e20 Ω \/ 200 Ω \/ 2000 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eBest earth-resistance resolution\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003e0.01 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eEarth voltage\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003eUp to 200 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eResistance\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003eUp to 200 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eAC voltage\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003eUp to 750 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eDC voltage\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003eUp to 1000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eSafety rating\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003eIEC 61010-1, CAT III 1000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eDatasheet\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0623\/8299\/7695\/files\/DT-5300B-1.pdf?v=1789871379\" target=\"_blank\" rel=\"noopener\"\u003eView the CEM DT-5300B datasheet \/ technical document\u003c\/a\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGrounding-system commissioning and maintenance\u003c\/li\u003e\n\u003cli\u003eElectrical installation verification\u003c\/li\u003e\n\u003cli\u003eSubstation, tower and industrial earthing checks\u003c\/li\u003e\n\u003cli\u003eSoil-resistivity surveys for grounding design\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CEM","offers":[{"title":"Default Title","offer_id":68073823928549,"sku":"CEM-DT-5300B","price":570.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/1687\/6261\/files\/m4eyvjeyc9sd4cp22okgpzak9e07t02e.jpg?v=1794269825"},{"product_id":"clamp-on-earth-resistance-and-leakage-tester-cem-dt-9399","title":"Clamp-On Earth Resistance \u0026 Leakage Tester – DT-9399","description":"\u003cp\u003eThe \u003cstrong\u003eCEM DT-9399\u003c\/strong\u003e is a clamp-on earth resistance and leakage-current tester for checking grounding systems without disconnecting the earth conductor or installing auxiliary stakes. It is suited to substations, industrial plants, telecom sites, lightning-protection systems and solar installations.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEarth resistance range: 0.025 Ω to 1500 Ω\u003c\/li\u003e\n\u003cli\u003eResolution down to 0.001 Ω\u003c\/li\u003e\n\u003cli\u003eTrue-RMS AC leakage-current measurement from 4 mA to 40 A\u003c\/li\u003e\n\u003cli\u003eClamp-on measurement without disconnecting the grounding system\u003c\/li\u003e\n\u003cli\u003eSelectable filtering for improved measurement in electrically noisy environments\u003c\/li\u003e\n\u003cli\u003eMemory for up to 32,760 measurements\u003c\/li\u003e\n\u003cli\u003eBluetooth app connectivity for data transfer and reporting\u003c\/li\u003e\n\u003cli\u003eTFT colour display\u003c\/li\u003e\n\u003cli\u003eIP54 protection\u003c\/li\u003e\n\u003cli\u003eCAT IV 600 V \/ CAT III 1000 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectrical substations and industrial plants\u003c\/li\u003e\n\u003cli\u003eTelecommunications towers and data centres\u003c\/li\u003e\n\u003cli\u003eLightning protection systems\u003c\/li\u003e\n\u003cli\u003eSolar PV grounding\u003c\/li\u003e\n\u003cli\u003eGrounding-system maintenance and fault finding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e CEM DT-9399\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:12px 0 20px 0;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"padding:10px 12px;border:1px solid #dddddd;text-align:left;background:#f4f4f4;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:10px 12px;border:1px solid #dddddd;text-align:left;background:#f4f4f4;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eEarth resistance range\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003e0.025 Ω to 1500 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eBest resolution\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003e0.001 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eAC leakage current\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003e4 mA to 40 A, True RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eData logging\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003eUp to 32,760 measurements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eWireless connectivity\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003eBluetooth app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003eTFT colour display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eIngress protection\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;font-weight:600;vertical-align:top;width:38%;\"\u003eSafety rating\u003c\/td\u003e\n\u003ctd style=\"padding:9px 12px;border:1px solid #dddddd;vertical-align:top;\"\u003eIEC\/EN 61010-2-032, CAT IV 600 V \/ CAT III 1000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch2\u003eDatasheet\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0623\/8299\/7695\/files\/DT-9399-1.pdf?v=1789871374\" target=\"_blank\" rel=\"noopener\"\u003eView the CEM DT-9399 datasheet \/ technical document\u003c\/a\u003e\u003c\/p\u003e","brand":"CEM","offers":[{"title":"Default Title","offer_id":68073824026853,"sku":"CEM-DT-9399","price":1490.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/1687\/6261\/files\/01_bx8smh.jpg?v=1794269832"}],"url":"https:\/\/inspectec.co.nz\/collections\/earth-resistance-testers.oembed","provider":"Inspectec","version":"1.0","type":"link"}