接地測試儀

KYORITSU KEW 4105A接地電阻測試器

KYORITSU KEW 4105A接地電阻測試器

• 支援三極與二極接地電阻測量
• 最新電路設計,可降低接地電壓及輔助接地棒電阻的影響
• 防塵防滴設計(符合 IEC 60529 IP54 標準)
• 大型、易讀的 LCD 數位顯示幕
• 符合 IEC 61010-1 安全標準
• 可量測接地電壓
• 機身小巧輕盈,採用抗震新型外殼材質
• 2mA 測試電流不會觸發漏電斷路器
詳細介紹

Specification
Earth resistance
measurement
20 200  2000


 
Measuring range  0.00 to 1999
Display range  0.00 to 19.99  0.0 to 199.9  0 to 1999
Accuracy  ±2%rdg±0.1   ±2%rdg±3dgt
Earth voltage measurement


 
Measuring range  0 to 200 V AC (50,60Hz)
Display range  0.0 to 199.9 V
Accuracy  ±1%rdg±4dgt
Overload protection  Earth resistance : 280V AC (10 seconds)
Earth voltage : 300V AC (1 minute)
Applicable standards  IEC 61010-1 CAT Ⅲ300 V Pollution degree 2
IEC 61010-2-030, IEC 61557-1,5, IEC 60529 (IP54)
Power source  R6(AA)(1.5V) × 6
Dimension 105(L) × 158(W) × 70(D) mm (including case lid)
Weight  Approx. 550g (including batteries and case lid)
Accessories  7095A (Earth resistance test leads (Red 20m, Yellow 10m, Green 5m/1set))
7127B (Simplified measurement probe)
8032 (Auxiliary earth spikes[2 spikes/1set])
9121 (shoulder strap)
9084 (Carrying case)
R6(AA) × 6, Instruction manual
Optional accessories 7245A (Precision measurement cord set)
8259 (Adapter for measurement terminal)
9165 (Carrying case [Hard])