| AC voltage measurement |
| Range | 500 V |
| Resolution | 0.1 V |
| Accuracy 45 Hz – 66 Hz | 0.8% + 3 |
| Input impedance | 360 kΩ |
| Overload protection | 660 V rms |
| Continuity testing (RLO) |
| Range (autoranging) | 20 Ω / 200 Ω / 2000 Ω |
| Resolution | 0.01 Ω / 0.1 Ω / 1 Ω |
| Open Circuit Voltage | >4 V |
| Insulation resistance measurement (RISO) |
| Accuracy of test voltage (at rated test current) | +10%, -0% |
| Test voltage | 100 V
250 V
500 V
1000 V |
| Insulation resistance range | 20 MΩ / 50 MΩ
20 MΩ / 100 MΩ
20 MΩ / 200 MΩ
20 MΩ / 200 MΩ / 500 MΩ
20 MΩ / 200 MΩ / 1000 MΩ |
| Resolution | 0.01 MΩ / 0.1 MΩ
0.01 MΩ / 0.1 MΩ
0.01 MΩ / 0.1 MΩ
0.01 MΩ / 0.1 MΩ / 1 MΩ
0.01 MΩ / 0.1 MΩ / 1 MΩ |
| Test current | 1 mA @ 50 kΩ
1 mA @ 100 kΩ
1 mA @ 250 kΩ
1 mA @ 500 kΩ
1 mA @ 1 MΩ |
| Loop and line impedance (ZI) |
| Range | 10 Ω / 0.001 Ω / High current mΩ mode |
| Resolution | 0.01 Ω / 0.1 Ω / 1 Ω |
| Prospective earth fault current, PSC test |
| Range | 1000 A / 10 kA (50 kA) |
| Resolution | 1 A / 0.1 kA |
| Computation | Prospective earth fault current (PEFC) or Prospective short circuit current (PSC) determined by dividing measured mains voltage by measured loop (L-PE) resistance or line (L-N) resistance, respectively. |
| RCD testing, RCD types tested |
| RCD Type | A4, AC¹, G², S³ |
| Notes | ¹Responds to AC
²General, no delay
³Time delay
4Responds to pulsed signal
5Responds to smooth DC signal |
| Tripping speed test (ΔT) |
| Current settings¹ | 10-30-100-300-500-1000 mA – VAR
10-30-100 mA |
| Multiplier | x ½, x 1
x 5 |
| Measurement range | RCD Type G | 310 ms
50 ms |
| RCD Type S | 510 ms
160 ms |
| Notes | ¹1000 mA type AC only
700 mA maximum type A in VAR mode
VAR mode not available for type B. |
| RCD/FI-Tripping Current Measurement/Ramp Test (IΔN) |
| Current range | 30% to 110% of RCD rated current¹ |
| Step size | 10% of IΔN² |
| Dwell time | Type G | 300 ms/step |
| Type S | 500 ms/step |
| Measurement accuracy | ±5% |
| Specified trip current ranges (EN 61008-1) | 50% to 100% for Type AC
35% to 140% for Type A (>10 mA)
35% to 200% for Type A (≤10 mA)
50% to 200% for Type B
²5% for Type B |
| Notes | ¹30% to 150% for Type A IΔN > 10 mA
30% to 210% for Type A IΔN = 10 mA
20% to 210% for Type B |
| Phase Sequence Indication |
| Icon |  Phase Sequence indicator is active. |
| General Specifications |
| Size (L x W x H) | 10 x 25 x 12.5 cm |
| Weight (incl. batteries) | 1.3 (kg) |
| Battery size, quantity | Type AA, 6 ea. |
| Sealing | IP-40 |
| Safety | Complies with EN/IEC 61010-1 and EN/IEC 61010-2-034 |
| Overvoltage | CAT III / 500V; CAT IV 300V |
| Performance | EN61557-1 to EN61557-7 and EN61557-10 |