| GENERAL FEATURES &SPECIFICATIONS | 一般功能和規(guī)格 | 
|  |  | 
| Ground Resistance Meter | AR858 | 
| Measuring Range | 接地電阻(Resistance):0Ω-1999Ω接地電壓(Voltage):0-199.9V
 
 | 
| 測量范圍 | 
| Accuracy | 接地電阻(Resistance):±2%rdg±0.1(20Ω)±2%rdg±3dgt(200Ω/2000Ω)
 接地電壓(Voltage):±1%rdg±4dgt
 
 | 
| 測量精度 | 
| Overload Protection | 接地電阻(resistance):280V AC/DC for 10sec接地電壓(Voltage):300V AC/DC for 1Min
 | 
| 過載保護 | 
| Measuring Method |  | 
| 測量方式 | 接地電壓/接地電阻 | 
| Withstand Voltage | 3700V AC Per Minute | 
| 耐壓 | 3700V AC 每分鐘 | 
| Safty Standard | IEC61010-1CAT.III 300VPollution Level II IEC61557
 
 | 
| 安全標準 | IEC61010-1CAT.III 300V 污染度2級IEC61557 | 
| Power | 9V DC R6P(SUM-3)*6 | 
| 電源 | 
| Standard Accessory | 7095Line*1pcs、7094line*1pcs、8032Iron Stick 1 Pair、R6P(AA)*6pcs、User's Manual*1pcs | 
|  | 
| 標準配件 | 7095線1套、7094線1套、8032接地棒1對、R6P(AA)*6節(jié)、使用說明書 |