| MODEL |
3321A |
3322A |
3323A |
| Insulation Resistance |
| DC Test Voltage |
250V/500V/1000V |
125V/250V/500V |
25V/50V/100V |
Max. Effective
Scale Value |
50MΩ/100MΩ/2000MΩ |
20MΩ/50MΩ/100MΩ |
10MΩ/10MΩ/20MΩ |
| Mid-Scale Value |
1MΩ/2MΩ/50MΩ |
0.5MΩ/1MΩ/2MΩ |
0.2MΩ/0.2MΩ/0.5MΩ |
First Effective
Measuring Range
Accuracy |
0.05~20MΩ (250V)
0.1~50MΩ (500V)
2~1000MΩ (1000V) |
0.02~10MΩ (125V)
0.05~20MΩ (250V)
0.1~50MΩ (500V) |
0.01~5MΩ (25V)
0.01~5MΩ (50V)
0.02~10MΩ (100V) |
| |±5% of Indicated Value |
Second Effective
Measuring Range
Accuracy |
20~50MΩ (250V)
50~100MΩ (500V)
1000~2000MΩ (1000V) |
10~20MΩ (125V)
20~50MΩ (250V)
50~100MΩ (500V) |
5~10MΩ (25V)
5~10MΩ (50V)
10~20MΩ (100V) |
| |±10% of Indicated Value |
| AC Voltage |
600V |
| Accuracy |
|±3% of Full Scale Value (AC V range)
|±5% of Full Scale Value (Except for AC V range) |
| Safety Standard |
| IEC/EN 61010-1 |
CAT.III 600V,CAT.II 1000V | |
| Withstand Voltage |
5550V AC for 1 minute |
| Power Source |
R6P (AA) (1.5V) × 6 |
| Dimensions |
105(L) × 158(W) × 70(D)mm |
| Weight |
520g approx. |
| Accessories |
7150 (Test Lead with Remote Control Switch Set)
7081A (Guard Connection Lead): 3321A only
Shoulder Strap
R6P (AA) × 6
Instruction Manual |
| Optional |
7115 (Extension Probe)
8016 (Pickel Type Prod)
9089 (Carrying Case) |
All prices are in Canadian Currency