| display | 4 position 10 mm LCD |
| Display range | 0~100 HF |
| test range | 10~90 HF |
| Measurement Accuracy | ≤ 1 HF |
| Display parameters | Hardness/Average/MAX Maximum |
| Spring force | 455gf |
| stylus diameter | 25mm |
| foot diameter | 80mm |
| operating conditions | Temperature 0~40 ℃ (32~ 104 ° F) |
| Humidity | <80% |
| size | 162x80x80mm |
| Weight | 490G (excluding batteries) |
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;