| Continuity Testing |
| Measuring Ranges |
0~19.99 and 10.0~199.9Ω (2 auto ranges) |
| Open Circuit Voltage |
> 4V (as per IEC 364) |
| Short Circuit Current |
> 200mA DC (as per IEC 364) |
| Accuracy |
|±(3% + 3dgt) |
| Loop Impedance Testing |
| Rated Voltage |
230V AC +10%-15% (50Hz) |
| Voltage Measuring Range |
100-250V AC (50Hz) |
Impedance Range
Nominal Test Current |
20/2000Ω
25A (20Ω range) 15mA (2000Ω range) |
| Test Period |
1/2 cycle (10ms) |
| Accuracy |
20Ω range : ±(3% + 8dgt) 2000Ω range : ±(3% + 8dgt) |
| Insulation Testing |
| Measuring Ranges |
0~19.99 and 10.0~199.9MΩ (2 auto ranges) |
| Test Voltage |
500V DC |
Output Voltage on
Open Circuit |
570V DC±6% |
| Rated Current |
> 1mA (as per IEC 364) |
| Accuracy |
|± (3% + 3dgt) |
| RCD Testing |
| Rated Voltage |
230V AC +10%-15% (50Hz) |
| Trip Current Settings |
RCD × 1/2: 5, 15, 50, 150, 250mA
RCD × 1: 10, 30, 100, 300, 500mA |
| Trip Current Duration |
RCD × 1/2 × 1: 2000ms |
| Fast Trip |
150mA |
| Accuracy |
Trip current ±3% of test current at 230V.
Trip time ±(3% + 3dgt) |
| General |
| Safety Standard |
IEC 61010-1 CAT.III 300V Pollution Degree 2
IEC 61010-2-031
IEC 61557 |
| Withstand Voltage |
4000V AC for 1 minute |
| Power Source |
R6P (AA) (1.5V) × 8 |
| Dimensions |
175(L) × 115(W) × 86(D)mm |
| Weight |
780g approx. |
| Accessories |
7122B (Test leads)
KAMP10* (Test Lead with IEC Connector)
Pouch for Test leads
Shoulder Strap
Shoulder Pad
R6P (AA) × 8
Instruction Manual |
| Optional |
7133B (Distribution board test leads) |