Continuity Testing |
Measuring Ranges |
20/200/2000Ω (Autoranging) |
Open Circuit Voltage |
>6V |
Short Circuit Current |
>200mA DC |
Accuracy |
±(1.5%rdg+3dgt) |
Insulation Testing |
Measuring Ranges |
20/200MΩ (Autoranging) |
Test Voltage |
250V 500V 1000V DC |
Output Voltage on Open Circuit |
250V+40%-0%
500V+30%-0%
1000V+20%-0% |
Rated Current |
> 1mA |
Accuracy |
±(1.5%rdg+3dgt) |
Loop Impedance Testing |
Rated Voltage |
230V AC +10%-15% [50Hz] |
Voltage Measuring Range |
100 - 250V AC [50Hz] |
Impedance Ranges |
20/200/2000Ω |
Nominal Test Current |
25A (20Ω range) 15mA (200Ω range) 15mA (2000Ω range) |
Accuracy |
20Ω range ±(3%rdg +4dgt)
200Ω range ±(3%rdg +8dgt)
2000Ω range ±(3%rdg +4dgt) |
PSC Testing |
Rated Voltage |
230V AC +10%-15% [50Hz] |
PSC Ranges |
200A (15mA Test Current)
2000A (25A Test Current)
20kA (25A Test Current) |
Accuracy |
PSC accuracy derived from measured loop impedance specification
and measured voltage specification |
RCD Testing |
Rated Voltage |
230V AC +10%-15% [50Hz] |
Trip Current Settings |
RCD × 1/2 : 10,30,100,300,500,1000mA
RCD × 1 : 10,30,100,300,500,1000mA
RCD × 5 : 10,30,100,300mA (on × 5 ranges max current 1A) |
Trip Current Duration |
RCD × 1/2 × 1: 2000ms
RCD fast: 50ms |
Accuracy |
Trip current +10%-0% of test current at 230V
Trip time ±(1%rdg + 3dgt) |