Specification BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : installed_in_vehicle Brand : VTSYIQI BulletPoint1 : Using the latest digital and micro processing technology, the earth resistance measuring 3 or 2 wire method with line resistance verification function, unique anti-interference ability and ability to adapt to the environment, to ensure the high precision, high stability and high reliability for measurement BulletPoint2 : Earth Ground Resistance:Range:0.01Ω~2000Ω; Resolution:0.01Ω;Accuracy:±1%rdg±3dgt; Earth Ground Voltage:Range:0V~600V AC;Resolution:1V;Accuracy:±1%rdg±3dgt; WorkingTemperature & Humidity:-10℃~40℃;below 80%rh,Storage Temperature & Humidity:-20℃~60℃;below 70%rh BulletPoint3 : The instrument is composed of host computer, monitoring software, test line, communication line and so on. Mainframe super LCD display, white screen backlight, bar diagram instructions BulletPoint4 : Earth resistance measurement, Earth voltage measurement, Low resistance measurement. New material body, stands hits, avoid slip, Solid and durable.Circuit Voltage: Measuring voltage to ground: measuring below AC 600V BulletPoint5 : The alarm function,Data Storage Data hold Data Read function, can store up to 400 sets of data, the RS232 interface data uploading, storing computer data can be uploaded, saved print. Color : Black ContainsBatteryOrCell : battery Hazmat1 : LITHIUM ION BATTERIES PACKED WITH EQUIPMENT Hazmat10 : CA_SmallLithiumIonBatteryWithEquipment Hazmat11 : CN_SmallLithiumIonBatteryWithEquipment Hazmat12 : IT_SmallLithiumIonBatteryWithEquipment Hazmat13 : ES_SmallLithiumIonBatteryWithEquipment Hazmat14 : IN_SmallLithiumIonBatteryWithEquipment Hazmat15 : MX_SmallLithiumIonBatteryWithEquipment Hazmat16 : SG_SmallLithiumIonBatteryWithEquipment Hazmat17 : AU_SmallLithiumIonBatteryWithEquipment Hazmat18 : BR_SmallLithiumIonBatteryWithEquipment Hazmat19 : TR_SmallLithiumIonBatteryWithEquipment Hazmat2 : UN3481 Hazmat20 : AE_SmallLithiumIonBatteryWithEquipment Hazmat21 : SA_SmallLithiumIonBatteryWithEquipment Hazmat22 : EG_SmallLithiumIonBatteryWithEquipment Hazmat23 : NL_SmallLithiumIonBatteryWithEquipment Hazmat24 : SE_SmallLithiumIonBatteryWithEquipment Hazmat25 : PL_SmallLithiumIonBatteryWithEquipment Hazmat26 : BE_SmallLithiumIonBatteryWithEquipment Hazmat27 : ZA_SmallLithiumIonBatteryWithEquipment Hazmat28 : IE_SmallLithiumIonBatteryWithEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : US_SmallLithiumIonBatteryWithEquipment Hazmat6 : GB_SmallLithiumIonBatteryWithEquipment Hazmat7 : DE_SmallLithiumIonBatteryWithEquipment Hazmat8 : FR_SmallLithiumIonBatteryWithEquipment Hazmat9 : JP_SmallLithiumIonBatteryWithEquipment IncludedComponents : MAIN HOST ItemName : VTSYIQI Digital Earth Ground Resistance Tester Meter Two Three Wire Ground Resistance Testers with 400 Sets Data Storage Range 0.00ohm to 2000ohm Earth Voltage Range 0 to 600V USB Interface ItemPackageDimensions_Height : 25 centimeters ItemPackageDimensions_Length : 35 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : ground-resistance-meters Manufacturer : VTSYIQI20250206121585635474454VTSYIQI Material : VTSYIQI20250206121585635474454VTSYIQI MeasurementAccuracy : HIGH ACCURACY ModelNumber : VTSYIQI20250206121585635474454VTSYIQI NumberOfItems : 1 NumberOfLithiumIonCells : 1 PartNumber : VTSYIQI20250206121585635474454VTSYIQI PowerSourceType : Battery Powered ProductDescription : Specifications Function:Earth resistance measurement, Earth voltage measurement, Low resistance measurement Power Supply:DC 9V (Zi-Mn dry battery R14S 1.5V 6 PCS, continuous standby for 300 hours ) Measuring Mode:Precise 3-pole measurement, simple 2-pole measurement Measuring Method:Earth ground resistance: constant current change-pole method, measurement current 3mA Max,820Hz;Voltage to ground: average value rectification Data Mode:Average value, maximum, minimum Wire Resistance Verification: Avoid error caused by testing wire such as failed to be fully inserted into tester interface or by poor contact or by user’ s replacing or lengthening testing wires, making it more accurate for earth ground resistance measurement. Measuring Indication:4-digital super-large LCD display, blue screen backlight,During measurement, LED flash indicator, LCD count down display Earth Ground Resistance:Range:0.01Ω~2000Ω;Resolution:0.01Ω;Accuracy:±1%rdg±3dgt Earth Ground Voltage:Range:0V~600V AC;Resolution:1V;Accuracy:±1%rdg±3dgt Testing Wires:Three wires: each for Red 20m, Yellow 10m, and Green 5m Simple Testing Wire:2 wires: each for Red 1.5m and Green 1.5m Auxiliary Earthing Rod:2 PCS: Φ10mm×150mm Measuring Rate:Earth voltage measurement: 3 times/second; Earth resistance: 5 seconds/time Measuring Times:Over 5000 times (20Ω range measuring 10Ω for one time and repeat after 25 seconds) RS232 Interface:One piece of RS232 communication wire, with length 1.5m, Possess RS232 interface, software supervision, storage data can be uploaded to computer, preserved and printed. Overflow Display:Exceeding measuring range overflow function: “OL”icon display Alarm Function:When measuring value exceeds alarm setting value, there is “Toot-toot-toot” alarm hint