{"product_id":"fluke-1623-2-geo-earth-ground-resistance-meter","title":"Fluke 1623-2 GEO Earth Ground Resistance Meter","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Fluke 1623-2 GEO Earth Ground Tester offers data storage and download capabilities via USB port. World class accessories will simplify and speed up testing time.\u003c\/p\u003e\n\u003cp\u003eFluke 1623-2 GEO Earth Ground Tester summary\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3- and 4-pole Fall-of-Potential, earth resistance loop testing\u003c\/li\u003e\n\u003cli\u003e4-pole Soil Resistivity testing\u003c\/li\u003e\n\u003cli\u003eSelective earth ground rod testing using 1 clamp\u003c\/li\u003e\n\u003cli\u003eStakeless earth ground rod testing using 2 clamps\u003c\/li\u003e\n\u003cli\u003eIP56 rated for outdoor use\u003c\/li\u003e\n\u003cli\u003eRugged carrying case\u003c\/li\u003e\n\u003cli\u003eUSB data storage and transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cstrong\u003eStakeless Testing\u003c\/strong\u003e\n\u003cp\u003eThe Fluke 1623-2 earth ground tester is able to measure earth ground loop resistances using only clamps. With this test method, two clamps are placed around the earth ground rod and each are connected to the tester. No earth ground stakes are used at all. A known, fixed voltage is induced by one clamp and the current is measured using the second clamp. Then the tester automatically determines the resistance of the earth ground rod. This test method only works if a bonded earth ground system exists for the building or structure under test, but most are. If there is only one path to ground, like at many residential applications, the Stakeless method will not provide an acceptable value and the Fall-of-Potential test method must be used.\u003c\/p\u003e\n\u003cp\u003eWith Stakeless testing, the earth ground rod does not need to be disconnected - leaving the bonded earth ground system intact during test. Gone are the days of spending time placing and connecting stakes for each earth ground rod on your system - a major time saver. You can also perform earth ground tests in places you’ve not considered before: inside buildings, power pylons, or anywhere you don’t have access to soil.\u003c\/p\u003e\n\u003cstrong\u003eThe Most Complete Tester\u003c\/strong\u003e\n\u003cp\u003eThe Fluke 1623-2 is a unique earth ground tester that can perform all four types of earth ground measurement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3- and 4-Pole Fall-of-Potential (using stakes)\u003c\/li\u003e\n\u003cli\u003e4-Pole Soil Resistivity Testing (using stakes)\u003c\/li\u003e\n\u003cli\u003eSelective Testing (using 1 clamp and stakes)\u003c\/li\u003e\n\u003cli\u003eStakeless Testing (using 2 clamps only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncludes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGEO Earth Ground Tester\u003c\/li\u003e\n\u003cli\u003eUser's Manual\u003c\/li\u003e\n\u003cli\u003eBatteries\u003c\/li\u003e\n\u003cli\u003eQuick Reference Guide\u003c\/li\u003e\n\u003cli\u003e2 Test Leads\u003c\/li\u003e\n\u003cli\u003eUSB Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eGeneral Specifications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"width: 35%;\"\u003eDisplay: 1999 digit LCD\u003c\/td\u003e\n\u003ctd\u003eDisplay with special symbols, digit height 25 mm, fluorescent backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser interface\u003c\/td\u003e\n\u003ctd\u003eInstant measurement through TURN and START one button concept. The only operating elements are rotary switch and START button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRobust, water and dust resistant\u003c\/td\u003e\n\u003ctd\u003eInstrument is designed for tough environmental conditions (rubber protective cover, IP56)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003eInternal memory storage up to 1500 records accessible via USB port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eTemperature Range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to 50°C (14°F to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-30°C to 60°C (-22°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature coefficient\u003c\/td\u003e\n\u003ctd\u003e±0.1% of reading\/°C \u0026lt; 18°C \u0026gt; 28°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntrinsic error\u003c\/td\u003e\n\u003ctd\u003eRefers to the reference temperature range and is guaranteed for 1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating error\u003c\/td\u003e\n\u003ctd\u003eRefers to the operating temperature range and is guaranteed for 1 year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClimatic class\u003c\/td\u003e\n\u003ctd\u003eC1 (IEC 654-1), -5°C to +45°C (23° to +115° F), 5% to 95% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective type\u003c\/td\u003e\n\u003ctd\u003eIP56 for case, IP40 for battery door according to EN60529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd\u003eProtection by double and\/or reinforced insulation. max. 50 V to earth. IEC61010-1: 300V CAT II, Pollution degree 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMC (emission immunity)\u003c\/td\u003e\n\u003ctd\u003eIEC61326-1: Portable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuality system\u003c\/td\u003e\n\u003ctd\u003eDeveloped, designed and manufactured according to DIN ISO 9001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal voltage\u003c\/td\u003e\n\u003ctd\u003eV ext, max = 24 V (DC, AC \u0026lt; 400 Hz), measurement inhibited for higher values\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV ext rejection\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 120 dB (162⁄3, 50, 60, 400 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring time\u003c\/td\u003e\n\u003ctd\u003eTypical 6 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. overload\u003c\/td\u003e\n\u003ctd\u003e250 V rms (pertains to misuse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary power\u003c\/td\u003e\n\u003ctd\u003e6 x 1.5 V Alkaline (type AA LR6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery life span\u003c\/td\u003e\n\u003ctd\u003eTypical \u0026gt; 3,000 measurements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e250 x 133 x 187 mm (9.75 x 5.25 x 7.35 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.1 kg (2.43 lb) including batteries\u003cbr\u003e7.6 kg (16.8 lb) incl. accessories and batteries in carrying case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eRA 3-Pole Ground Resistance Measurement (IEC 1557-5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch position\u003c\/td\u003e\n\u003ctd\u003eR\u003cspan\u003eA\u003c\/span\u003e 3-pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.001 Ω to 10 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring range\u003c\/td\u003e\n\u003ctd\u003e0.020 Ω to 19.99 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±(2% rdg + 3 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating error\u003c\/td\u003e\n\u003ctd\u003e±(5% rdg + 3 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eMeasuring Principle: Current\/Voltage Measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring voltage\u003c\/td\u003e\n\u003ctd\u003eVm = 48 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-circuit current\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasure frequency\u003c\/td\u003e\n\u003ctd\u003e128 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe resistance (R\u003cspan\u003eS\u003c\/span\u003e)\u003c\/td\u003e\n\u003ctd\u003eMax 100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary earth electrode resistance (R\u003cspan\u003eH\u003c\/span\u003e)\u003c\/td\u003e\n\u003ctd\u003eMax 100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional error from R\u003cspan\u003eH\u003c\/span\u003e and R\u003cspan\u003eS\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eR\u003cspan\u003eH\u003c\/span\u003e[kΩ]•••R\u003cspan\u003eS\u003c\/span\u003e[kΩ]\/R\u003cspan\u003eA\u003c\/span\u003e[Ω]•••0.2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"nobold\" colspan=\"2\"\u003eMonitoring of R\u003cspan\u003eS\u003c\/span\u003e and R\u003cspan\u003eH\u003c\/span\u003e with error indicator.\u003cbr\u003eAutomatic range selection.\u003cbr\u003eMeasurement is not performed if the current through the current clamp is too low.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eR\u003cspan\u003eA\u003c\/span\u003e 4-Pole Ground Resistance Measurement (IEC 1557-5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch position\u003c\/td\u003e\n\u003ctd\u003eR\u003cspan\u003eA\u003c\/span\u003e 4-pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.001 Ω to 10 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring range\u003c\/td\u003e\n\u003ctd\u003e0.020 Ω to 19.99 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±(2% rdg + 3 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating error\u003c\/td\u003e\n\u003ctd\u003e±(5% rdg + 3 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eMeasuring Principle: Current\/Voltage Measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring voltage\u003c\/td\u003e\n\u003ctd\u003eVm = 48 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-circuit current\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasure frequency\u003c\/td\u003e\n\u003ctd\u003e128 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe resistance (R\u003cspan\u003eS + \u003c\/span\u003eR\u003cspan\u003eES\u003c\/span\u003e)\u003c\/td\u003e\n\u003ctd\u003eMax 100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary earth electrode resistance (R\u003cspan\u003eH\u003c\/span\u003e)\u003c\/td\u003e\n\u003ctd\u003eMax 100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional error from R\u003cspan\u003eH\u003c\/span\u003e and R\u003cspan\u003eS\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eR\u003cspan\u003eH\u003c\/span\u003e[kΩ]•••R\u003cspan\u003eS\u003c\/span\u003e[kΩ]\/R\u003cspan\u003eA\u003c\/span\u003e[Ω]•••0.2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"nobold\" colspan=\"2\"\u003eMonitoring of R\u003cspan\u003eS\u003c\/span\u003e and R\u003cspan\u003eH\u003c\/span\u003e with error indicator.\u003cbr\u003eAutomatic range selection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eRA 3-Pole Selective Ground Resistance Measurement with Current Clamp (R\u003cspan\u003eA\u003c\/span\u003e with Clamp )\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch position\u003c\/td\u003e\n\u003ctd\u003eR\u003cspan\u003eA\u003c\/span\u003e 3-pole with clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.001 Ω to 10 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring range\u003c\/td\u003e\n\u003ctd\u003e0.020 Ω to 19.99 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±(7% rdg + 3 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating error\u003c\/td\u003e\n\u003ctd\u003e±(10% rdg + 5 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eMeasuring Principle: Current\/Voltage Measurement (with External Current Clamp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring voltage\u003c\/td\u003e\n\u003ctd\u003eVm = 48 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-circuit current\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasure frequency\u003c\/td\u003e\n\u003ctd\u003e128 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe resistance (R\u003cspan\u003eS\u003c\/span\u003e)\u003c\/td\u003e\n\u003ctd\u003eMax 100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary earth electrode resistance (R\u003cspan\u003eH\u003c\/span\u003e)\u003c\/td\u003e\n\u003ctd\u003eMax 100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"nobold\" colspan=\"2\"\u003eMonitoring of R\u003cspan\u003eS\u003c\/span\u003e and R\u003cspan\u003eH\u003c\/span\u003e with error indicator.\u003cbr\u003eAutomatic range selection.\u003cbr\u003eMeasurement is not performed if the current through the current clamp is too low.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eRA 4-Pole Selective Ground Resistance Measurement with Current Clamp (R\u003cspan\u003eA\u003c\/span\u003e with Clamp )\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch position\u003c\/td\u003e\n\u003ctd\u003eR\u003cspan\u003eA\u003c\/span\u003e 4-pole with clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.001 Ω to 10 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring range\u003c\/td\u003e\n\u003ctd\u003e0.020 Ω to 19.99 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±(7% rdg + 3 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating error\u003c\/td\u003e\n\u003ctd\u003e±(10% rdg + 5 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eMeasuring Principle: Current\/Voltage Measurement (with External Current Clamp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring voltage\u003c\/td\u003e\n\u003ctd\u003eVm = 48 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-circuit current\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 50 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasure frequency\u003c\/td\u003e\n\u003ctd\u003e128 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe resistance (R\u003cspan\u003eS\u003c\/span\u003e)\u003c\/td\u003e\n\u003ctd\u003eMax 100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary earth electrode resistance (R\u003cspan\u003eH\u003c\/span\u003e)\u003c\/td\u003e\n\u003ctd\u003eMax 100 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"nobold\" colspan=\"2\"\u003eMonitoring of R\u003cspan\u003eS\u003c\/span\u003e and R\u003cspan\u003eH\u003c\/span\u003e with error indicator.\u003cbr\u003eAutomatic range selection.\u003cbr\u003eMeasurement is not performed if the current through the current clamp is too low.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eStakeless Ground Loop Measurement (2 Clamps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch position\u003c\/td\u003e\n\u003ctd\u003eR\u003cspan\u003eA\u003c\/span\u003e 4-pole 2 clamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.001 Ω to 10 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring range\u003c\/td\u003e\n\u003ctd\u003e0.020 Ω to 19.99 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±(7% rdg + 3 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating error\u003c\/td\u003e\n\u003ctd\u003e±(10% rdg + 5 d)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"head\"\u003e\n\u003ctd colspan=\"2\"\u003eMeasuring Principle: Stakeless Measurement of Resistance in Closed Loops Using Two Current Transformers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring voltage\u003c\/td\u003e\n\u003ctd\u003eVm = 48 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasure frequency\u003c\/td\u003e\n\u003ctd\u003e128 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eNoise current (I\u003cspan\u003eEXT\u003c\/span\u003e)\u003c\/td\u003e\n\u003ctd\u003eMax. I\u003cspan\u003eEXT\u003c\/span\u003e = 10 A (AC) (R\u003cspan\u003eA\u003c\/span\u003e \u0026lt; 20 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"nobold\"\u003eMax. I\u003cspan\u003eEXT\u003c\/span\u003e = 2 A (AC) (R\u003cspan\u003eA\u003c\/span\u003e \u0026gt; 20 Ω)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"nobold\" colspan=\"2\"\u003eAutomatic range selection.\u003cbr\u003eThe information regarding stakeless ground loop measurements is only valid when used in conjunction with the recommended current clamps at the minimum distance specified.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Fluke","offers":[{"title":"Default Title","offer_id":41043528188060,"sku":"FLU1623-2","price":4025.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/6169\/7948\/products\/f-1623-2-02a-600x402.jpg?v=1633617357","url":"https:\/\/mektronics.com.au\/products\/fluke-1623-2-geo-earth-ground-resistance-meter","provider":"Mektronics Australia","version":"1.0","type":"link"}