LS25-3A propeller flowmeterDetailed product description：

The LS25-3A type is a large range flowmeter used for high-speed measurement of river channels, pressure pipelines of hydropower stations, spillways, dam engineering closures, as well as medium and low-speed measurement of reservoirs, lakes, and general rivers. The LS25-3A flowmeter has a compact structure, flexible rotation, and good waterproof and sand proof performance.

Main technical specifications of LS25-3A propeller flowmeter
1. Rotary diameter of propeller: 120mm
2. Hydraulic pitch of propeller: b=250mm, left-handed
3. Propeller material: PC engineering plastic
4. Instrument starting speed: V0 ≤ 0.036m/s
5. Speed measurement range: 0.04-10m/s
6. Critical speed: Vk ≤ 0.14m/s
7. Mean square deviation of verification formula: m ≤ 1.5%
8. Instrument working water depth: 0.16m ≤ H ≤ 40m
9. Rotation speed between two signals: 20 revolutions per minute
10. Contact capacity: current ≤ 300mA, voltage ≤ 4.5V (spark extinguishing circuit should be added to the inductive circuit)
11. Continuous working hours: ≤ 8 hours
12. Instrument working water temperature: from unfrozen water temperature to 40 ℃
13. Suitable for sediment concentration: ≤ 50kg/m3