Products

LSH10-1QC ultrasonic Doppler flow meter (portable)

LSH10-1QC ultrasonic Doppler flow meter is suitable for real-time online flow velocity, water level, flow and water temperature measurement of medium and small rivers, channels and water supply and drainage projects.

Classification:

Irrigation Channel Flow Meter

Keyword:

lsh10-1qc

measurement

level

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Product details

Product introduction

Performance characteristics

1. High measurement accuracy, wide range, can measure weak current and strong current;

2. Sensitive sensing, high resolution, not limited by the starting flow rate; Fast response speed, can measure instantaneous flow rate and average flow rate;

3. The products are divided into waterproof host (data acquisition / power control / signal transmission), underwater sensor, battery power supply and solar power supply system;

4. RS485 bus communication mode and Modbus RTU communication protocol are adopted;

5. There are no mechanical rotating parts, and there are no problems such as sediment blockage, water grass and sundries entanglement;

6. It has a wide range of applications and can be used for unattended long-term online monitoring.

Function introduction

1. Portable host is convenient for fixed-point and measurement observation;

2. The screen LCD display has continuous background light function;

3. Built in complete clock, convenient for users to calibrate and query time;

4. Equipped with data reading software to realize data transmission, printing and output functions;

5. Real time display of flow rate, water level, flow and water temperature;

6. The measurement mode is online automatic monitoring.

Technical parameter

Measuring range	0.01-5.00m/s
Accuracy of flow measurement	1.0%±1cm/s
Resolving power	1mm
Water temperature measurement range	-5-60℃
Temperature measurement accuracy	±1℃
Water level range	0-10m
Minimum water level range	0.2cm
Water level accuracy	0.2%±0.2cm
Flow range	1 L / S - 9999999 m3 / h (depending on section)
Working power supply	Built in lithium battery DC12V ± 10%, AC220V
Cable length	Standard configuration: 20m
Measurement mode	Manual and automatic modes
Measurement interval	Automatic mode: select the value in 0-12 minutes, with 5 minutes as the minimum interval unit Manual mode: single or continuous multiple measurements can be made at any interval
Speed measurement duration	Automatic mode: 60 seconds and 100 seconds Manual mode: 10-120 seconds, increment or decrement selection
Data storage	Can store 100000 groups of data
Protection level	IP68