SenTec

FRM6000 Open Channel River Radar flowmeter

The open channel flow meter is mainly composed of a radar flow meter and a radar water level meter. The flow meter is used to collect the surface velocity of the fluid, and calculate the average flow velocity of the cross section through the model calculation, and then calculate the cross section area by combining the water level measured by the water level meter and the cross section information.

The open channel flow meter is mainly composed of a radar flow meter and a radar water level meter. The flow meter is used to collect the surface velocity of the fluid, and calculate the average flow velocity of the cross section through the model calculation, and then calculate the cross section area by combining the water level measured by the water level meter and the cross section information. Thus use the formula flow rate average flow velocity cross sectional area correction coefficient to obtain the flow rate, wherein the correction coefficient is calculated according to the standard value obtained in the actual measurement environment.

Parameters

ParameterDescription
Supply voltageDC 7 ~ 28V
Current (12V power supply)About 300mA in normal operation, less than 1mA in sleep mode.
Operating temperature-35° ~ 70°
waterproof levelIP67
Transmit frequency24.000 ~ 24.250GHz
Communication InterfaceRS-232 / RS-485
Communication ProtocolMODBUS-RTU / custom protocol
Speed range0.15 ~ 15m/s
Speed measurement accuracy±2%
Speed resolution0.01m/s
Ranging range0.4 ~ 40m
Ranging accuracy±1cm
Range resolution1mm
Antenna styleFlow rate: 14 x 32゜

Water level: 11 x 11゜

Intervals1 ~ 5000min
Flowmeter size (length×width×height)220×120×83.8mm
Bracket size (length×width×height)100×100×100mm
weightFlowmeter + bracket: 5.8kg
Shell materialGalvanized, stainless steel sheet

Documents

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