Specifications
| Rated Voltage | 50V/100V/250V/500V/1000V |
| open circuit Voltage | Rated Voltage 100%~ 120% |
| Insulation resistance test range | 0.0MΩ~19.9GΩ |
| short circuit | Approx. 1.3 mA |
| Insulation Resistance Precision | +/- 5% reading +/- 5 words |
| AC Voltage test range | 30 ~ 600V (50/60Hz) |
| AC Voltage resolution | 1V |
| Accuracy | ±2%rdg ±3rdg |
| Sampling rate | 0.5~ 10 times/second |
| Operating Environment | 0℃～40℃，≤85% RH |
| Storage environment | -20℃～60℃，≤90% RH |
| Buzzer alarm | Yes. |
| Power Supply | 6 * 1.5V AA battery |
| Net Weight of product | 396g |
| Product size | 125*175*69mm |
| Encasement mode | Encasement of color box |
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/45898/Specification.html , which is only used by users who purchase commodities from the NBCHAO.