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Nivus NFS002 Instruction Manual Download Page 16

 

Instruction Manual 

NivuFlow Stick 

 

 

Page 16 

 

NivuFlow Stick - rev. 00 / 27.01.2020 

 

 

Product specification 

15  Product Construction and Dimensions 

 

1  Level ruler on guide bar 
2  Smartphone holder  
3  CSM flow velocity wedge sensor with pressure measurement 
4  Measurement transmitter 
5  Handle 
6  Fastening clip for transmitter 
7  Pressure compensation element for the sensor 
8  Battery compartment (for four batteries each) 
9  Status LED 
10  On/Off switch 
11  Locking pin to remove the sensor from the tube 
12  Spirit level for alignment 

Fig. 15-1  Device setup NivuFlow Stick  

Summary of Contents for NFS002

Page 1: ...ab l e Instruction Manual Mobile Flow Measurement System NivuFlow Stick for Flow Measurement in Flowing Waters Firmware version 3 3 X Document revision 00 27 01 2020 Original manual German rev 01 as o...

Page 2: ...m France Phone 33 0 3 88 9992 84 info nivus fr www nivus fr NIVUS Ltd United Kingdom Wedgewood Rugby Road Weston under Wetherley Royal Leamington Spa CV33 9BW Warwickshire Phone 44 0 8445 3328 83 nivu...

Page 3: ...ropean Economic Area EEA this instruction manu al must be translated into the language of the country in which the device is to be used Should the translated text be unclear the original instruction m...

Page 4: ...Instruction Manual NivuFlow Stick Page 4 NivuFlow Stick rev 00 27 01 2020 Document modifications Rev Modifications Editor in charge Date 00 First version based on the German document MoG 27 01 2020...

Page 5: ...accident level 11 3 2 Warning notices on the product option 12 4 Safeguards and Precautions 12 5 Warranty 12 6 Liability Disclaimer 13 7 Use in accordance with the requirements 13 8 User s Responsibil...

Page 6: ...ws Operating System 32 27 Menu Operation Overview 34 27 1 Display Overview 34 27 2 Saving Parameters 35 27 3 Menus 36 Parameter Setting 37 28 General Programming 37 28 1 Save Parameters 37 28 2 Change...

Page 7: ...from to 50 32 1 2 File Format 51 32 1 3 Data Depth 51 32 1 4 Download 51 32 1 5 Delete Storage 51 33 System Parameter Menu 51 33 1 Menu Information 51 33 2 Menu Region Settings 52 33 2 1 Operation Lan...

Page 8: ...e 69 40 1 Maintenance Interval 69 40 2 Customer Service Information 69 41 Cleaning 69 41 1 Transmitter 69 41 2 Sensors 69 42 Dismantling Disposal 70 43 Installation of spare parts and parts subject to...

Page 9: ...e companies and subsidiaries of NIVUS group cannot be held responsible for damage to persons or materials due to incorrectly understood information in this instruction manual In the case of selling th...

Page 10: ...rement system NivuFlow Stick is powered either with Type AA rechargeable batteries or Type AA standard batteries eight pcs see Sect 17 Specifications 1 Battery compartment for four rechargeable standa...

Page 11: ...Indicates a possible danger with medium risk which may result in a life threatening situa tion or severe bodily injury if it is not avoided CAUTION Warnings in low risk or property damages Indicates...

Page 12: ...ms especially if the sensors are used in waste water applications Therefore appropriate precautions must be taken when contact ing cables and sensors Wear protective clothing WARNING Observe occupatio...

Page 13: ...rd ance with the requirements for damages to persons or objects resulting from failure to comply with safety infor mation contained within this instruction manual for missing or incorrect measurement...

Page 14: ...rials and tools safety equipment and maintenance Disposal of products laws on wastes Disposal of materials laws on wastes Cleaning cleansing agents and disposal 9 Personnel requirements The flow measu...

Page 15: ...Eppingen Incomplete deliveries shall be reported in writing either to your local representative or directly to the NIVUS GmbH in Eppingen within two weeks Important note Objections cannot be rectifie...

Page 16: ...holder 3 CSM flow velocity wedge sensor with pressure measurement 4 Measurement transmitter 5 Handle 6 Fastening clip for transmitter 7 Pressure compensation element for the sensor 8 Battery compartm...

Page 17: ...US GmbH CE label Information on type and series incl article and serial number Year of manufacture the first four digits of the serial number represent the year and the week number of manufacture 2002...

Page 18: ...Resolution 0 001 m s Accuracy 1 Depth measurement Resolution 1 mm Accuracy 0 5 of final value Temperature measurement Resolution 0 1 C Accuracy 0 1 C Acoustic frequency 1 3 MHz Depth of medium Minimu...

Page 19: ...velocity measurement Cross correlation The piezo crystal has a slope to the flow direction and operates as a flow velocity sensor Here an ultrasonic burst with a defined angle is sent into the medium...

Page 20: ...evels both patterns are subdivided into 16 measurement windows Fig 20 3 Echo signal images and evaluation Based on the beam angle the interval between both transmitted signals and the shift of the sig...

Page 21: ...operates based on the relative pressure principle The pressure of the static water column above the sensor is direct proportional to the filling level Fluctuations in atmospheric pressure are compensa...

Page 22: ...tion CAUTION IP67 Protection only with enclosure cover closed With the cover opened enclosure cover to switch on off or open battery compartment the flow transmitter does not provide appropriate prote...

Page 23: ...ad the first measuring spot vertical on the display start button Fig 22 1 no 1 and find it in the water body If the parameters are set correctly the transmitter will recommend the according measuremen...

Page 24: ...Info The measurement period is defined previously in the Application Measurement Place menu If required it is possible to abort the measurement by pressing the start key while the measurement is runn...

Page 25: ...to understand Users can make all required basic settings themselves 24 First steps To set parameters and to use the NivuFlow Stick after unpacking just open the enclosure cover and insert the recharg...

Page 26: ...eferred display and operation module according to the respective manufacturer specifications The following sections describe the connection setup procedures for Android iOS and Win dows 26 2 Android O...

Page 27: ...here fd671a105c5d and connect 6 Start the Internet browser 7 Type 192 168 1 1 into the IP address field and open The NivuFlow Stick display Fig 26 5 is indicated as soon as the connection has been est...

Page 28: ...Use Add to confirm Fig 26 7 no 1 Fig 26 7 Confirm adding The link Fig 26 8 no 1 is indicated on the start screen and can be used for instant access without the need to specify the IP address This lin...

Page 29: ...tick 1 Open the NivuFlow Stick enclosure cover and use the on off switch to power up Steps on the display and operation module smartphone tablet notebook PC etc 1 Start the display and operation modul...

Page 30: ...ccess default state PUK Fig 26 12 no 2 and join Fig 26 12 no 1 Fig 26 12 Enter password and join 6 Start the Internet browser 7 Type 192 168 1 1 into the IP address field and open The NivuFlow Stick d...

Page 31: ...with Return Fig 26 16 no 1 Fig 26 16 Confirm adding The link Fig 26 17 no 1 is indicated on the start screen and can be used for instant access without the need to specify the IP address This link ca...

Page 32: ...le WLAN networks Fig 26 18 no 2 3 From the list select the NivuFlow Stick Fig 26 18 no 1 with the according SSID de fault stat serial no Fig 26 18 List of WLAN networks example 4 Enter the security ke...

Page 33: ...2 no 1 example here Google Chrome and confirm with Finished Fig 26 22 no 2 Fig 26 22 Set up favourites The bookmark is shown in the bookmarks list Fig 26 23 no 1 and can be used for instant access wit...

Page 34: ...Display area 2 output fields for level average velocity selection and indication of measurement place position 4 Display area 3 output field for measured velocities of individual measurement place pos...

Page 35: ...rameters After modifying parameters and navigating back using the menu field save the modified pa rameters to make the changes effective Once saved the status message Successful Fig 27 2 is shown Fig...

Page 36: ...ntation of historic data on flow rate level and aver age flow velocity Indication of 24 hour day totals as tables Saving of data Saving and loading of parameters Data storage Saving and download of hi...

Page 37: ...Parameters Once all necessary measurement place parameters are specified the data must be saved in order to become effective Procedure 1 Go Back three times a window opens asking Save Parameters Confi...

Page 38: ...nt The PUK is identical to the default WLAN password and can be found on a label attached to the side of the transmitter Procedure 1 Open cover 2 Hold the magnet to the reed contact Status LED The mag...

Page 39: ...indicates six icons containing the functions described in the following Sections Fig 29 1 Overview Main Menu 29 2 Functions of the first Menu Level 29 2 1 Menu Application Fig 29 2 Menu Application Th...

Page 40: ...utput 29 2 2 Menu Readings Fig 29 3 Menu Readings The measurement data menu contains all internally saved measurement values The following functions can be found here Listing and modifications of meas...

Page 41: ...ber Information on battery voltage and credits licenses The following settings can be adjusted additionally Language Units Date and time correction Read active error messages Erase error memory Parame...

Page 42: ...nd number of the batteries used are specified here 30 Application Parameters Menu Fig 30 1 Application Menu The following section describes the general parameter setting procedures 30 1 Menu Measure P...

Page 43: ...s soon as a new measurement place name is specified selecting the first letter or number will delete the default name Type the desired name of the measurement place into the text field and confirm wit...

Page 44: ...r in order to facilitate approaching the pre set measurement spots The scale of this measuring tape begins out of the water If this distance is additionally entered as offset the transmitter indicates...

Page 45: ...0 5 Calculation 30 1 7 Bank left k Bank left Bank right and k Bank right Bank left and or Bank right specify the medium depth at each of the outermost rims of the flowing water body A sloping embankme...

Page 46: ...e value set or even invalid the transmitter shows Qual trig x x in the main screen right side above the graph high lighted in red If the real value is higher than the value set the message will be hig...

Page 47: ...individual measurement place parameters are set and the according read ings are saved All menu points which can be set in Measurement Place are adjustable Furthermore various measured or computed mea...

Page 48: ...ion of the measurement Users can specify the number manually The pre set default parameters are maintained even if the reference number is changed They can be modified only in Application Measure Plac...

Page 49: ...tion and now can be recalled at any time Select by using the indicated directory and document symbols The measurement place name and the saving date of the measurement as part of the file name provide...

Page 50: ...ed Erasing is confirmed by a Successful message 32 Data Memory Menu 32 1 In General Fig 32 1 Data memory menu The transmitter has an internal data memory max 182 398 measurement cycles more cy cles wi...

Page 51: ...large very quickly If required contact NIVUS GmbH 32 1 4 Download This function permits to transmit readings from the previously set period to a file on the oper ating device smartphone tablet noteboo...

Page 52: ...ayed measurement values Fig 33 2 Region settings Language and date format 33 2 1 Operation Language All listed languages Fig 33 2 either contain wordings in the according language or alterna tively in...

Page 53: ...mperature for units system English only 33 2 4 Units Memory The Units Memory settings are in line with the Units settings In Units Memory the measurement values are converted and saved according to th...

Page 54: ...e is based on the coordinated universal time UTC French Temps universel coordonn with Plus or Minus Hours symbols defining the time zones compared to UTC NIVUS highly recommend to leave the transmitte...

Page 55: ...Set Energy Saving Mode Powerdown To save energy the transmitter goes to Powerdown mode after a defined period of inactiv ity This period can be set between 5 minutes and 12 hours by the user The perio...

Page 56: ...ge memory The content of the error memory will be instantly erased by choosing Erase Error Memory no security prompt will come up Fig 33 6 Error messages 33 5 Menu Service This submenu contains the fo...

Page 57: ...ching off and switching back on the system All saved parame ters counters and data will be preserved 33 5 3 Parameter Reset The parameter reset will reset any parameters to default settings Counters c...

Page 58: ...d the battery type used as well as the according number of batteries are specified here Select from 8x AA Recharge Eight rechargeable batteries Type AA are installed The battery specifications are kno...

Page 59: ...the measurement or below the defined limit the message Qual Trig right hand above the graph and the following value in are highlight ed red If the real value should be higher than the minimum value s...

Page 60: ...Menu Flow The readings menu is described in greater detail in Sect 31 Readings Menu 35 4 Level Menu Main Screen The pop up menu in the level screen enables direct overwriting of the flow level on the...

Page 61: ...scribed in greater detail in Sect 38 Diagnostics v Sensors 39 Diagnostics Signal Analysis 35 6 Position 1 x Menu Main Screen The pop up menu in the Position 1 x screen allows quick access to various f...

Page 62: ...ment point vertical The according measurement point as well as the adjacent ones are synchronised regarding the width in the graph on the display Position offset maybe required as soon as realistic me...

Page 63: ...Main Display NivuFlow Stick rev 00 27 01 2020 Page 63 Fig 35 8 Position offset width restart measurement...

Page 64: ...enu and all its submenus are read only and simulation menus This section permits to view or to simulate settings on the areas below h Sensors v Sensors Signal analysis 37 Diagnostics h Sensors Menu Fi...

Page 65: ...lated from the various gates Gates Indicates the average flow velocity of individual gates for velocity calculation By tick ing the box the gate positions can be indicated relatively VGATES Indicates...

Page 66: ...n be set with FFT Fast Fourier Transform The selection changes the scaling from the time domain to the frequency domain The signal is thus broken down into its frequency components and can be better e...

Page 67: ...The selection changes the scaling from the time domain to the frequency domain The signal is thus broken down into its frequency components and can be better examined for disturbances Download of curr...

Page 68: ...ained is mainly used by the NIVUS customer service VZoom of chart X1 X2 X5 X10 X20 and X50 Scaling of chart Time or Distance A check mark can be set with FFT Fast Fourier Transform The selection chang...

Page 69: ...he annual inspection NIVUS recommends a complete maintenance of the measurement system by one of the legally associated companies and subsidiaries of NIVUS group after latest ten years In general the...

Page 70: ...n cell which must be disposed of se paretely 43 Installation of spare parts and parts subject to wear and tear We hereby particularly emphasise that replacement parts or accessories not supplied by NI...

Page 71: ...censes 73 Logout 34 M Main display quick access 59 Maintenance interval 69 Mean section calculation 45 Measurement duration 46 Measurement points 46 Measurement principle 18 Mid section calculation 45...

Page 72: ...analysis 68 Service level 57 Stability 47 Storage 15 Storage temperature 18 Subjects to wear and tear 70 System time 54 T Translation 3 Transport 15 Trigger quality 46 TX signal signal analysis 67 U...

Page 73: ...s code of the following Open Source Pro jects Freetype http www freetype org Libharu http libharu org Libjpeg http www ijg org Libpng http www libpng org Zlib http www zlib net Mini XML http www mswee...

Page 74: ...Instruction Manual NivuFlow Stick Page 74 NivuFlow Stick rev 00 27 01 2020 Approvals and Certificates...

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