application
6526-51The flow velocity, water level and temperature recorder adopts the principle of ultrasonic Doppler to measure the flow velocity, water level depth and temperature of water in rivers, streams, open channels and large pipelines. The instrument is suitable for measuring relevant parameters in discharged sewage and wastewater, clean streams, drinking water, and even seawater. The instrument measures the forward and reverse flow states and can be programmed to calculate the flow rate and total flow in pipelines and open channels. (Origin: Australia)
The instrument includes an ultrasonic transmitter component (averaged to reduce water flow disturbances) and a signal processing circuit. The instrument is placed at or near the bottom of the water area to measure the depth of the water level from the water surface to the instrument12V
Connect the instrument to the power supply using a DC cable. Using the principle of ultrasonic Doppler to measure flow velocity requires suspended particles or small bubbles in water to reflect the ultrasonic measurement instrument signal. The instrument cannot work in pure water anymore. The water level is measured by a hydrostatic pressure sensor, and the power signal cable has a ventilation function, using the atmospheric pressure on the water surface as the reference pressure for measuring the hydrostatic pressure sensor.Technical Parameter
:
Flow velocity measurement range21-4500mm/
Seconds, bidirectional
Accuracy of flow velocity measurementThe measured values
2%
1Flow velocity measurement resolutionmm/
second
Water level measurement range0-5
rice
Accuracy of water level measurementCalibrate low range ±
0.25%
2.5Resolution of water level measurementMillimeter(0-2.55Rice),Millimeter(2.5-5
Rice)
Temperature measurement range—17 - 60
℃
0.1Temperature measurement resolution
℃
calculate flow
Flow rate, total flow rate
Channel Type
Pipelines, open channels, natural rivers
storage capacity512KB,
CMOS RAM
Record Interval5Settable-1second
circumference
Communication PortRS232,
300-38400bps
SDI-121200 bps,
Instrument channel
controlCMOS
Output trigger (water sample)
compatibilitySTARLOG
compatible
15cable9Mi,Core ventilation,SQL
compatible
power supplyExternal12V DC
battery
consume power11.5V DC-15V DC,65uAStandby,200mAActivate,90mA
communication
operation temperature0-60
℃
materialPVC
main body
size290*70*25
mm
850weight15Ke (with)2The meter cable is
