| output signal frequency |
2.5 Hz |
| signal no-load output voltage |
±20 V±5% |
| signal voltage amplitude error |
<5% |
| signal short circuit output current |
≤80 mA |
| impact resistance of output port |
400 V dc impact |
| power supply voltage |
AC 220 V ± 10% |
| voltage frequency |
50 Hz ± 5% |
| input insurance |
200 mA |
| maximum power |
3 W |
| signal current detection sensitivity |
0.5 mA |
| signal generator impedance |
40 KΩ |
| maximum output current |
2.5 mA |
| receiver displays |
Digits 0 to 19 |
| volume |
8.26 in × 3.93 in × 1.260 in (210 mm × 100 mm × 32 mm) |
| A clamp size |
Φ 3.93 in (50 mm) |
| B clamp size |
1.Φ 0.55 in × 0.35 in (7 mm × 9 mm) |
| detection maximum ground resistance |
(300 kΩ) |
| ground resistance measurement accuracy |
0 kΩ to 4.5 kΩ error ≤ 0.5 kΩ,4.5 kΩ to 300 kΩ error ≤ 10% |
| volume |
(300 mm × 270 × 200 mm) |
| External dimension (mainframe） |
13.38 in × 11.41 in × 5.51 in (340 mm x 290 mm x 140 mm) |
| External dimension |
15.35 in × 11.41 in × 5.51 in (390 mm x 290 mm x 140 mm) |
| Weight (mainframe） |
8.73 lb (3.96 kg) |
| Weight |
6.17 lb (2.8 kg) |
