Specifications
| Accuracy | ≤±1HD |
| Display parameters | Hardness/Average/MAX Maximum |
| Measurement unit | HD |
| Display range | 0HD~100 HD |
| Measurement range | 10HD~90 HD |
| Resolution | 0.1HD |
| Low Voltage prompt | √ |
| Automatic shutdown function | √ |
| Operating Environment | Temperature: 0 ℃~ 50 ℃ Humidity: 80% RH |
| Power | 2 AA batteries |
| size | 176mmx65mmx27mm |
| Weight (without battery) | 170g |
Packing list
Host * 1, portable portable case (B04) * 1, instruction manual * 1
After-sales instructions
Warranty days: 730 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/44349/Specification.html , which is only used by users who purchase commodities from the NBCHAO.