| 
 3123  | 
 √  | 
 √  | 
 √  | 
 √  | 
| 
 額定電壓  | 
 250V  | 
 500V  | 
 1000V  | 
 2500V  | 
| 
 測量范圍  | 
 0.0~99.9MΩ 
100~999MΩ 
1.00~2.50GΩ  | 
 0.0~99.9MΩ 
100~999MΩ 
1.00~5.00GΩ  | 
 0.0~ 99.9MΩ 
100~999MΩ 
1.00~9.99GΩ  | 
 0.0~99.9MΩ 
100~999MΩ 
1.00~9.99GΩ 
10.0~99.9GΩ  | 
| 
 開路電壓  | 
 DC 250V 
+ 20% ,-0%  | 
 DC 500V 
+ 20% ,-0%  | 
 DC 1000V  
+ 20%,-0%  | 
 DC 2500V 
+ 20%,-0%  | 
| 
 額定測試 
電    流  | 
 0.21MΩ負(fù)荷時 
1mA--1.2mA  | 
 0.5MΩ負(fù)荷時 
1mA--1.2mA  | 
 1MΩ負(fù)荷時 
1mA--1.2mA  | 
 2.5MΩ負(fù)荷時 
1mA--1.2mA  | 
| 
 短路電流  | 
 約1.3mA  | |||
| 
 精確度  | 
 ±5%rdg ± 3dgt / ±20%(100GΩ以上)  | |||
| 
 電流量程  | 
 測量范圍  | 
 精確度  | 
| 
 5uA  | 
 0.000~5.250uA  | 
 ±10%rdg±5dgt  | 
| 
 50uA  | 
 5.00~52.50uA  | 
 ±2.5%rdg±5dgt  | 
| 
 250uA  | 
 50.0~262.5uA  | 
 ±2.5%rdg±5dgt  | 
| 
 1500uA  | 
 250~1500uA  | 
 ±2.5%rdg±5dgt  | 
| 
 | 
 直流電壓  | 
 交流電壓  | 
| 
 測量范圍  | 
 0~±1000V  | 
 30 ~600V(50/60Hz)  | 
| 
 分辨率  | 
 1V  | |
| 
 精確度  | 
 ±2%rdg±3dgt  | |
| 
 測量范圍  | 
 精確度  | 
| 
 0.0~25.0℃  | 
 ±1℃  | 
| 
 25.0~70.0℃  | 
 ±2.℃  |