接地电阻测试仪 接地电阻测试仪AR858欢迎选购接地电阻测试仪AR858，公司承诺，所有商品保证原装正品，一年保修，终身维护！接地电阻测试仪AR858产品详细说明Ground Resistance MeterAR858Measuring 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 Voltage3700V AC Per Minute耐压3700V AC 每分钟Safty StandardIEC61010-1CAT.III 300V
Pollution Level II IEC61557安全标准IEC61010-1CAT.III 300V 污染度2级IEC61557Power9V DC R6P(SUM-3)*6电源Standard Accessory7095Line*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