Specifications
| output Voltage | 250V / 500V / 1000V / 2500V |
| Measurement range | 250V:0.0~499MΩ；500V:0.0~999MΩ；1000V:0.0~1.99GΩ；2500V:0.0~99.9GΩ |
| Accuracy | ±5%rdg±3dgt |
| AC/DC Voltage testing | 30~600V |
| Resolution | 1.0V |
| Overload protection | A insulation resistance range: AC 1200V/10 seconds; Voltage range: AC720V/10 seconds |
| withstanding Voltage | AC 8320V / 5 |
| Insulation Impedance | 1000MΩ / DC1000V |
| Maximum short circuit current | 1.3mA |
| LCD backlight display | Yes. |
| High Voltage probe | Yes. |
| Polarization index | Yes. |
| absorption ratio | --- |
| External Power Supply | Yes. |
| USB transfer | --- |
| AC/DC resolution | 1V |
| Power Supply | Dc9V500mA round hole, inner positive and outer negative |
| Net Weight of product | 1027g |
| Product size | 152*213*95mm |
| Encasement mode | suitcase |
| Standard outer box Capacity | 6 |
| Standard outer box size | 45*32*55cm |
| Standard Gross Weight | 16.23kg |
Packing list
host X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/45900/Specification.html , which is only used by users who purchase commodities from the NBCHAO.