Feature:1. It has large LCD screen display, making it easy to read datas from any viewing angle.2. Meet the safety requirements of GB4793 electronic measuring instrument and IEC10101 safety standard.3. Widely applied in ground resistance measurement, loop resistance measurement in fields such as electric power, telecommunications, meteorology, oil field, architecture and industrial electrical equipment, etc.4. It also has dustproof structure, overload protection, and firm and sturdy to use.5. Suitable for power system, electrical equipment protection equipment, outdoor testing, etc.Specification:Condition: 100% Brand NewItem Type: Resistance TesterMaterial: PlasticModel: DY4100Environmental Requirements: 235 < 80%RH Measure Ground Resistance: About 5s300V AC (one minute), At ground resistance, 200V AC (10 seconds)Power Supply: AA Battery x 6, 12V Battery x 1v\:* {behavior:url(#default#VML);}o\:* {behavior:url(#default#VML);}x\:* {behavior:url(#default#VML);}.shape {behavior:url(#default#VML);}RangeAccuracyResolution202% Reading+0.1) 0.012002% Reading+3 Words)0.120002% Reading+3 Words)1.Package List:3 x Testing Cable (Red+Yellow+Green)2 x Single Testing Cable (Red+Yellow)1 x Instruction1 x Resistance Tester1 x Bag2 x Auxiliary Ground Rod1 x 12V Battery