GENERAL FEATURES &SPECIFICATIONS
AR858 接地电阻测试仪 | 一般功能和规格 |
| | |
| 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 | |
| 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 |
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| 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 |