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ADS

FlowShark

HV Operation and Maintenance Manual

July 2010

QR 775005 A2

An introductory guide to the ADS FlowShark HV Portable Velocity Meter

A DIVISION OF ADS

LLC

4940 Research Drive

Huntsville, AL 35805 USA

(256) 430-3366

Содержание FlowShark HV

Страница 1: ...V Operation and Maintenance Manual July 2010 QR 775005 A2 An introductory guide to the ADS FlowShark HV Portable Velocity Meter A DIVISION OF ADS LLC 4940 Research Drive Huntsville AL 35805 USA 256 430 3366 www adsenv ...

Страница 2: ...trademarks of their respective holders Notice of Proprietary Information The information contained herein represents the latest information available at the time of publication ADS LLC reserves the right to make any changes or modifications to the content of this document without notice to reflect the latest changes to the equipment No part of this document may be reproduced in any form without th...

Страница 3: ... 9 Operational and Environmental Conditions 10 Setup and Operation 13 Charging the Battery 13 Connecting the Sensor to the Control Unit 14 Operating the FlowShark HV 14 Calibrating the Sensor 16 Positioning the Sensor in the Flow 17 Taking Velocity Readings 17 Viewing the Results 18 Maintenance 21 Troubleshooting 23 Technical Specifications 25 Control Unit 25 Sensor 26 CE Guidelines 26 ...

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Страница 5: ...ive details concerning product warranty repair and replacement System Overview This section offers a brief functional description of the FlowShark HV system and the operational and environmental conditions necessary for optimal use Setup and Operation This section provides simple instructions on properly setting up and operating the FlowShark HV for velocity measurement It includes general informa...

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Страница 7: ...ADS This warranty is available only if the product has been setup and operated in accordance with the procedures outlined in the ADS Operations and Maintenance Manual This warranty does not apply to damage by catastrophes of nature fire explosion acts of God including but not limited to lightning damage and power surges accidents improper use or service damage during transportation or other simila...

Страница 8: ...R ADS PRODUCTS NO OTHER WARRANTY IS EXPRESSED OR IMPLIED INCLUDING FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY PRODUCT REPAIR OR REPLACEMENT IS THE ONLY REMEDY IN NO EVENT WILL ADS BE RESPONSIBLE FOR ANY DIRECT INDIRECT CONSEQUENTIAL OR SPECIAL DAMAGES ...

Страница 9: ...and evaluating the displaced frequencies from the signals and compensating for the temperature of the flow provides a consistent peak velocity measurement FlowShark HV components control unit left and sensor right Measuring velocity using the Doppler principal requires the presence of scattered particles such as air or solid particles in the flow To ensure detection a scattered particle must be la...

Страница 10: ... Therefore handle them with extreme care and avoid stepping or placing heavy objects on the cable or contacting it with a sharp object In addition the equipment while durable is subject to wear particularly in a harsh measurement environment Therefore conduct routine maintenance on all components according to the instructions included in the Maintenance section on page 21 Contact ADS for further i...

Страница 11: ...t exist at a depth of at least 2 to 3 inches 51 to 76 mm above the bottom center of the pipe or channel to successfully obtain velocity measurements Channel Wall Water Surface Do not measure velocity within 1 5 inches 38 mm of the channel wall or flow surface ...

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Страница 13: ...rging the Battery Charge the battery before attempting to operate the unit by removing the protective cap from the corresponding port on the FlowShark HV and connecting the battery charger to the port A green light on the charger indicates the battery is fully charged and the FlowShark HV is ready for use A yellow light on the charger indicates the battery in the FlowShark HV is not fully charged ...

Страница 14: ...f the flow average peak velocity when initiated manually and time period over which the average has been determined This screen represents the first of three top level screens accessible through the control unit The second screen displays the battery voltage of the battery in the control unit and indicates whether the sensor is connected to the control unit The third screen displays the signal qua...

Страница 15: ...efault parameters are set for the FlowShark HV at the factory Under normal conditions it should not be necessary to access or modify the parameter settings on the control unit Warning Making changes to the parameter settings requires a comprehensive understanding of the equipment and settings because it can have a significant impact on the outcome and accuracy of the velocity measurements Therefor...

Страница 16: ...vailable parameter settings and subsettings Moves cursor backward through individual characters in editable field Scrolls forward through individual characters or options in editable field Scrolls forward through available options for selection in an editable field representing a particular parameter setting Scrolls backward through individual characters or options in editable field Scrolls backwa...

Страница 17: ... Readings When immersed in the flow in a pipe or channel the FlowShark HV measures and displays the localized current peak velocity It also can provide an average or mean of the peak velocity over a specific period of time The first top row on the control unit display shows the current peak velocity The second row displays the current operating temperature read through the temperature sensor in th...

Страница 18: ...d to fit the range of the velocities The distribution and formation of frequency groups in the histogram indicate the quality of the velocity readings The quality of a measurement ranging from 0 to 100 represents the correlation between the evaluated Doppler frequency and the complete spectrum of the measured frequencies Typically higher quality ratings reflect more reliable velocity measurements ...

Страница 19: ...ble velocity readings Refer to the technical specifications for the sensor for specific information on the minimum particulate size and concentration required for adequate signal reflection Disturbing Influences The following histogram reveals a wide range of frequences with a random jumpy peak that appears in several frequency groups The calculated Doppler frequency F jumps significantly Although...

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Страница 21: ...mends implementing for the FlowShark HV Clean the control unit and sensor after every measurement Wash the sensor with warm water and mild dishwashing soap and then cleanse it using an appropriate disinfectant when necessary Clean the control unit with a damp cloth Always store the control unit and probe sensor in a safe location away from direct heat or cold and preferably in a protective case wh...

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Страница 23: ...Causes Sensor is not properly placed in flow or sensor cable is not correctly connected into control unit Possible Solutions Check connections Reposition sensor in the flow Problem Measurement value is too low and fluctuating heavily Possible Causes Reflective particles do not exist in an adequate concentration in the flow Possible Solutions Choose another location for measurements Problem Measure...

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Страница 25: ...he specifications for the control unit Enclosure Lacquered aluminum casing with shoulder strap Dimensions 4 45 inches 113 mm high x 6 81 inches 173 mm wide x 8 66 inches 220 mm deep Protection Rating IP65 NEMA 4 Weight 8 27 pounds Display LCD 4 rows x 20 characters Operation 6 key Range 0 to 9 8 feet per second 0 to 3 meters per second Accuracy 1 of the actual velocity measured or 0 03 feet per se...

Страница 26: ...surement Window Position 2 36 inches 6 cm along the horizontal axis in front of the sensor Length 1 18 inches 3 cm Diameter 0 63 inches 1 6 cm Minimum Particle Size for Signal Reflection 0 02 inches 0 5 mm in diameter 100 parts per million Operating Temperature 32 to 140 F 0 to 60 C Cable 33 49 66 and 98 foot 10 15 20 and 30 meter lengths with connector Custom cable lengths also are available CE G...

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