| display | LCD display |
| resolution | 0.1HMF |
| Accuracy | ≤1HMF |
| Display range | 0~100HMF |
| Measurement range | 10~90HMF |
| Spring force | 228gf; |
| Operating Environment | Temperature 0~40 ℃ (32~ 104 ° F), Humidity < 80% RH; |
| size | 162*80*80mm |
| Weight | 250G (without battery) |
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;