| Velocity formula | V = KN/T + C (m/s) (automatic calculation) |
| instrument | K: 0.0500、C: 0.0100 |
| Speed range | FM-210V5(0.01-10.00 m/s) |
| Flow measurement error | ≤1. 5% |
| Display | liquid crystal display |
| Measurement method | Rod positioning measurement |
| Temperature range | - 10°C- 50°C |
| Power | 4 AA batteries |
| backlight | LED backlight |
| Host size | 70mm*140mm*30mm |
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;