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)、使用說明書