|
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(cè)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(cè)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(guò)載保護(hù)
|
|
Measuring Method
|
Voltage/Resistance
|
|
測(cè)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 300V
Pollution Level II IEC61557
|
|
**標(biāo)準(zhǔn)
|
IEC61010-1CAT.III 300V 污染度2級(jí)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(biāo)準(zhǔn)配件
|
7095線1套、7094線1套、8032接地棒1對(duì)、R6P(AA)*6節(jié)、使用說(shuō)明書(shū)
|
|
|