LB50-1C Type Rotating Cup Shallow Water Low Velocity Meter

1. Product Introduction

The LB50-1C Type Rotating Cup Shallow Water Low Velocity Meter is suitable for shallow rivers, channels, runoff experimental stations, and hydraulic laboratories, used for measuring low flow velocities.

Features of this instrument: small size, light weight, high sensitivity, easy to use, clean, and maintain.

2. Product Parameters

(1) Sensor head structure: Six-equal-division conical rotating cup rotor component, ABS engineering plastic

(2) Rotating cup component rotation diameter: Φ80mm

(3) Velocity measurement range: 0.01-0.5m/s

(4) Instrument starting rotation speed: 0.008m/s

(5) Calibration curve error: Full line mean square error M ≤ ±1.5% (V>0.15-0.5m/s);

Relative error E ≤ ±5% (V>0.02-0.15m/s);

(6) Signal rotation per cycle: 0.5 rotations (or 1 rotation, adjustable based on flow velocity)

(7) Signal transmission component structure: Magnetic Hall device electronic switch, open collector output

(8) Switch contact capacity: Current I ≤ 20mA; Voltage U ≤ 4.5-12V

(10) Instrument measurement installation

Measuring rod: Φ12mm × length 0.5m; Tripod measuring stand: height 0.5m

(11) Instrument working conditions

Working water depth: 0.05-0.5m

Working water temperature: 0-40℃

Working air temperature: 0-40℃

Suspended sediment concentration: 0.1kg/m³

Water salinity: <2g/l