Specifications
| Measuring range | 2~70% |
| Display | LCD backlight display |
| data storage | Yes. |
| Host size | 525*400*490mm |
| Weight | 210g |
| Power | 3 * 1.5V AAA battery |
| Measurement principle | Resistance method |
| resolution | 0.5% |
| Low power prompt function | Yes. |
| Voice reminder | Yes. |
| Automatic shutdown | Yes. |
| Response time | 1s |
| Accuracy | ± (1%RH + 0.5) |
| Environment temperature | 0℃~40℃ （32℉~104℉) |
Packing list
Tester X1, original battery 1.5AAx3, factory certificate X1, warranty card X1, manual 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/12823/Specification.html , which is only used by users who purchase commodities from the NBCHAO.