接地电阻测试仪

Ground Resistance Meter	AR858
Measuring Range	接地电阻(Resistance):0Ω-1999Ω 接地电压(Voltage):0-199.9V
测量范围
Accuracy	接地电阻(Resistance):±2%rdg±0.1(20Ω) ±2%rdg±3dgt(200Ω/2000Ω) 接地电压(Voltage):±1%rdg±4dgt
测量精度
Overload Protection	接地电阻(resistance):280V AC/DC for 10sec 接地电压(Voltage):300V AC/DC for 1Min
过载保护
Measuring Method	Voltage/Resistance
测量方式	接地电压/接地电阻
Withstand Voltage	3700V AC Per Minute
耐压	3700V AC 每分钟
Safty Standard	IEC61010-1CAT.III 300V Pollution Level II IEC61557
安全标准	IEC61010-1CAT.III 300V 污染度2级IEC61557
Power	9V DC R6P(SUM-3)*6
电源
Standard Accessory	7095Line*1pcs、7094line*1pcs、8032Iron Stick 1 Pair、R6P(AA)*6pcs、User's Manual*1pcs
标准配件	7095线1套、7094线1套、8032接地棒1对、R6P(AA)*6节、使用说明书

Measuring Range 接地电阻(Resistance):0Ω-1999Ω接地电压(Voltage):0-199.9V测量范围 Accuracy 接地电阻(Resistance):±2%rdg±0.1(20Ω)±2%rdg±3dgt(200Ω/2000Ω) 接地电压(Voltage):±1%rdg±4dgt