| |
3121A |
3122A |
3123A |
| DC test voltage |
2500V |
5000V |
5000V |
10000V |
Measuring ranges
(automatic change) |
2GΩ/100GΩ
(Auto-ranging) |
5GΩ/200GΩ
(Auto-ranging) |
5GΩ/200GΩ
(Auto-ranging) |
10GΩ/400GΩ
(Auto-ranging) |
First effective
measuring ranges |
0.1 ~ 50GΩ |
0.2 ~ 100GΩ |
0.2 ~ 100GΩ |
0.4 ~ 200GΩ |
| Accuracy |
|± 5% rdg |
| Other ranges accuracy |
|±10% rdg or 0.5% of scale length |
| Withstand voltage |
5000V AC for 1 minute |
| Power source |
R6 (AA) (1.5V) × 8 |
| Dimensions |
200 (L) × 140 (W) × 80 (D) mm |
| Weight |
approx. 1kg |
| Accessories |
7165A (Line probe) (3m)
7224A (Earth cord) (1.5m)
7225A (Guard code) (1.5m)
9158 (Hard case)
R6 (AA) × 8
Instruction manual |
7165A (Line probe) (3m)
7224A (Earth cord) (1.5m)
7225A (Guard code) (1.5m)
8019 (Hook type prod)
9158 (Hard case)
R6 (AA) × 8
Instruction manual |
| Optional |
7168A
(Line probe with aligator clip)
8019 (Hook type prod)
8324 (Adaptor for recorder)
7253 (Longer Line probe with alligator clip) (15m) |
7168A
(Line probe with aligator clip)
8324 (Adaptor for recorder)
7253 (Longer Line probe with alligator clip) (15m) |