\n\n Range<\/strong><\/p>\n<\/td>\nGrounding resistance: 0.00\u03a9~30.00k\u03a9<\/td>\n<\/tr>\n | \nSoil resistivity: 0.00\u03a9m~9999k\u03a9m<\/td>\n<\/tr>\n | \nGrounding voltage: 0.00V~100.0V<\/td>\n<\/tr>\n | \n\n measurement mode<\/strong><\/p>\n<\/td>\nPrecise four-wire,\u00a0three-wire measurement, simple two-wire measurement<\/td>\n<\/tr>\n | \n\n Measurement methods<\/strong><\/p>\n<\/td>\nGrounding resistance: rated current change pole method<\/p>\n Soil resistivity: four-pole method<\/p>\n Ground Voltage: Average Rectification(between S-ES interface)<\/td>\n<\/tr>\n | \n\n Test frequency<\/strong><\/p>\n<\/td>\n128Hz<\/td>\n<\/tr>\n | \n\n Short circuit test current<\/strong><\/p>\n<\/td>\n> 20mA (Sine Wave)<\/td>\n<\/tr>\n | \n\n Open circuit test voltage<\/strong><\/p>\n<\/td>\nAC 28V max<\/td>\n<\/tr>\n | \n\n Electrode spacing range<\/strong><\/p>\n<\/td>\nCan be set 1m ~\u00a0100m<\/td>\n<\/tr>\n | \n\n Change gear<\/strong><\/p>\n<\/td>\nfully automatic shifting 0.00\u03a9 ~\u00a030.00k\u03a9<\/td>\n<\/tr>\n | \nfully automatic shifting 0.00 \u03a9m~9000k\u03a9m<\/td>\n<\/tr>\n | \n\n Backlight<\/strong><\/p>\n<\/td>\nControllable gray screen backlight, suitable for use in dim places<\/td>\n<\/tr>\n | \n\n Display mode<\/strong><\/p>\n<\/td>\n4-bit large LCD display, gray screen backlight<\/td>\n<\/tr>\n | \n\n Measurement instructions<\/strong><\/p>\n<\/td>\nLED flashing indicator during measurement<\/td>\n<\/tr>\n | \n\n LCD size<\/strong><\/p>\n<\/td>\n111mm\u00d768mm<\/td>\n<\/tr>\n | \n\n LCD display field<\/strong><\/p>\n<\/td>\n108mm\u00d765mm<\/td>\n<\/tr>\n | \n\n Instrument size<\/strong><\/p>\n<\/td>\nL\/W\/H:277.2mm\u00d7227.5mm\u00d7153mm<\/td>\n<\/tr>\n | \n\n Standard test line length<\/strong><\/p>\n<\/td>\n4 strips:red 15m,black 15m, yellow 10m,green 10m each one<\/td>\n<\/tr>\n | \n\n Simple test line<\/strong><\/p>\n<\/td>\n2strips:yellow 1.6m,green 1.6m each one<\/td>\n<\/tr>\n | \n\n Auxiliary Grounding rod<\/strong><\/p>\n<\/td>\n4PCS:\u03c610mm\u00d7200mm<\/td>\n<\/tr>\n | \n\n Power consumption<\/strong><\/p>\n<\/td>\nStandby: 40mA Max(Backlight off)<\/td>\n<\/tr>\n | \nTurn on backlight: about 43mA<\/td>\n<\/tr>\n | \nmeasuring:75mA Max(Backlight off)<\/td>\n<\/tr>\n | \n\n Weight<\/strong><\/p>\n<\/td>\nInstrument:\u00a02450(including battery)<\/td>\n<\/tr>\n | \nTest lines:1300g<\/td>\n<\/tr>\n | \nAuxiliary grounding rod:\u00a0850g(4PCS)<\/td>\n<\/tr>\n | \n\n Working temperature and humidity<\/strong><\/p>\n<\/td>\n-10\u2103~40\u2103;below 80%rh<\/td>\n<\/tr>\n | \n\n Storage temperature and humidity<\/strong><\/p>\n<\/td>\n-20\u2103~60\u2103;below 70%rh<\/td>\n<\/tr>\n | \n\n Overload protection<\/strong><\/p>\n<\/td>\nGrounding resistance:AC 280V\/3 seconds between H-E and S-ES ports<\/td>\n<\/tr>\n | \n\n Insulation resistance<\/strong><\/p>\n<\/td>\nMore than20M\u03a9(500V between circuit and housing)<\/td>\n<\/tr>\n | \n\n Pressure resistance<\/strong><\/p>\n<\/td>\nAC 3700V\/rms(between circuit and housing)<\/td>\n<\/tr>\n | \n\n Electromagnetic properties<\/strong><\/p>\n<\/td>\nIEC61326(EMC)<\/td>\n<\/tr>\n | \n\n Suitable for safety regulations<\/strong><\/p>\n<\/td>\nIEC61010-1(CAT \u2162 300V,CAT IV 150V,pollution level<\/p>\n 2);<\/p>\n IEC61010-031;<\/p>\n IEC61557-1(grounding resistance);<\/p>\n IEC61557-5(soil resistivity);<\/p>\n JJG 366-2004.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n <\/p>\n <\/p>\n ACCESORIOS INCLUIDOS:<\/p>\n \n \n \n\n\n\n Instrumento<\/span><\/strong><\/p>\n<\/td>\n1 PIEZA<\/td>\n<\/tr>\n | \n\n Caja de Instrumentos<\/b><\/p>\n<\/td>\n | 1 PIEZA<\/td>\n<\/tr>\n | \n\n Varilla Auxiliar Puesta a Tierra<\/strong><\/p>\n<\/td>\n4 PIEZAS<\/td>\n<\/tr>\n | \n\n Linea de Prueba\u00a0<\/strong> | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |