| Function |
Insulation resistance(IR), polarization index(PI), absorption ratio (DAR), ramp(RAMP), filter(FR, 10s, 20s, 30s, 40s 4 choices), voltage(V), current(nA) |
| Power supply |
Rechargeable lithium battery 5.2Ah |
| Rated voltage |
GD3127: 250V, 500V, 1kV, 2.5kV, 5kV
GD3127B: 250V, 500V, 1kV, 2.5kV, 5kV, 10kV |
| Output voltage accuracy |
(5%-10%) ±10V |
| Insulation resistance measuring range |
GD3127: 0.50MΩ~2.00TΩ
GD3127B: 0.50MΩ~5.00TΩ |
| Short circuit current |
>5mA |
| Polarization index(PI) |
Yes |
| Absorption ratio (DAR) |
Yes |
| Ramp(RAMP) test mode |
Test in steps of 10% of the preset voltage until the preset voltage |
| Filter test mode |
Four choices of 10S, 20S, 30S, 40S |
| Voltage test |
Range: AC/DC 0V-1000V, accuracy:±5%rdg±3V |
| Current test |
Range: 0.01nA-7mA, accuracy:±5%rdg±0.5nA |
| Voltage monitor |
Monitor the voltage of the tested object, monitor the discharge state after the test, and prohibit the test when the voltage is greater than 36V, protect the instrument and the operator |
| Test timer |
Automatically record test time, timing range: 0s～9999s |
| Storage |
Automatic storage of test data with date and time, a total of 1000 groups |
| Communication |
Upload the stored test data to the computer through the USB communication line. |
| Battery |
There is a battery level display, reminding to charge in time when the battery voltage is low |
| Auto power off function |
Auto power off after 15 minutes |
| Protection class |
IP65/IP40 |
| Insulation resistance |
50MΩ(1000V) (between test circuit and shell) |
| Withstand voltage |
AC 3kV 50Hz 1min (between test circuit and shell) |
| Standards |
IEC61010-1, IEC61326-1 |
| Working temperature and humidity |
- 20℃ ~ + 50℃ < 80%RH |
| Storage temperature and humidity |
- 25℃ ~ + 65℃ < 80%RH |
| Power Supply |
220V AC 50Hz |
| Dimension (mm) |
280 (L)*260(W)*160(H) |
| Weight |
4400g(include battery) |