| Rated testing voltage |
50 V, 100 V, 250 V, 500 V, 1 kV, 2.5 kV, 5 kV,10 kV, 8 voltage output gear in total |
| Upper limit of measuring range |
0 TΩ to 10 TΩ |
| Lower limit of measuring range |
0.1 MΩ |
| Output voltage error |
±5% |
| Short-circuit current |
Approx 5 mA |
| Grade of accuracy |
5 |
| Basic error of second half measuring range |
± (5 % Rx + 1d) |
| Basic error of first half measuring range |
± (10 % Rx + 2d) |
| High voltage display error |
± (5 % Ux + 1d) |
| Air humidity measuring error. |
± 2 % RH |
| Power supply |
14.8 V lithium battery |
| Service life of battery after one-time charging |
30 days, 10 times of DAR and 5 times of PI test for each day |
| Insulation resistance |
> 500 MΩ (between the test line and machine case) |
| Voltage resistance |
AC 10 kV 50 Hz 1 min (between the test line and machine case) |
| Temperature measuring error. |
± 0.9 °F (± 0.5 °C) |
| Working temperature and humidity |
32 °F to 39.2 °F (0 °C to 4°C) <85 % RH |
| Storage temperature and humidity |
-4 °F to 122 °F (- 20 °C to 50 °C) <90% RH |
| Boundary dimension |
10.63 in x 9.45 in x 6.50 in (270 mm x 240 mm X 165 mm) |
| Weight |
9.92 lb (4.5 kg) |
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