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OTT MF pro, Руководство по эксплуатации

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Update the firmware .................................................................................................. 28
Clean the sensor ........................................................................................................ 28
Clean the meter ......................................................................................................... 29
Replace the battery .................................................................................................... 29

Troubleshooting

....................................................................................................... 29

Diagnostics ................................................................................................................ 29
Troubleshoot errors ................................................................................................... 30

Replacement parts and accessories

............................................................... 30

Appendix

...................................................................................................................... 31

Mean-section and Mid-section methods .................................................................... 31
Profiles and measurements ....................................................................................... 33
Site selection ............................................................................................................. 34
Do a velocity calibration ............................................................................................. 34
Wet/Dry threshold...................................................................................................... 34

Table of Contents

2

Содержание MF pro

Страница 1: ...DOC026 53 80211 MF pro 09 2018 Edition 7 Operating Instructions...

Страница 2: ......

Страница 3: ...ry safety 10 Install the battery 10 Charge the battery 11 Connect the sensor to the meter 12 Attach the lanyard 12 Attach the velcro strap 13 User interface and navigation 13 Keypad and key functions...

Страница 4: ...battery 29 Troubleshooting 29 Diagnostics 29 Troubleshoot errors 30 Replacement parts and accessories 30 Appendix 31 Mean section and Mid section methods 31 Profiles and measurements 33 Site selection...

Страница 5: ...5 in Cable material Polyurethane jacketed Cable lengths 2 6 1 12 2 and 30 5 m 6 5 20 40 and 100 ft Depth measurement Method Diaphragm type absolute pressure with single point calibration Accuracy stat...

Страница 6: ...ocity ft s m s cm s mm s Flow ft3 sec million gal day gal day gal min m3 s m3 min m3 hour m3 day liters s liters min Depth in ft m cm mm Stream flow calculation Mean section or mid section method Diag...

Страница 7: ...other than that specified in this manual Use of hazard information D A N G E R Indicates a potentially or imminently hazardous situation which if not avoided will result in death or serious injury W...

Страница 8: ...he user will be required to correct the interference at their expense The following techniques can be used to reduce interference problems 1 Disconnect the equipment from its power source to verify th...

Страница 9: ...ading rod accessory 9 20 mm wading rod accessory 4 Sensor cable 10 HERES wading rod accessory 5 Adjustable mount for portable meter 11 Sensor height lock release screw 6 Sensor assembly Sensor overvie...

Страница 10: ...overview Figure 3 shows the features of the meter Figure 3 Meter components 1 USB connection port2 6 Threaded hole for adjustable meter mount 2 Keypad 7 Slots for velcro or strap attachment 3 Meter d...

Страница 11: ...ironments where the stream can be waded Optional accessories let the user take measurements from a bridge or cable over a stream A torpedo shaped weight attached below the sensor keeps the sensor in p...

Страница 12: ...emperatures less than 60 C 140 F Keep the battery dry and away from water Prevent contact between the positive and negative battery terminals Do not let unauthorized persons touch the battery Discard...

Страница 13: ...V or less the display shows a warning and the meter automatically powers off The battery must be charged before the unit becomes functional again 1 Make sure that the correct type of plug for the geo...

Страница 14: ...Connect the sensor to the meter Attach the lanyard Attach the lanyard to wear the meter safely around the neck 12 English...

Страница 15: ...hold the extra cable Refer to Figure 6 Figure 6 Attach the velcro strap 1 Loop side 2 Hook side User interface and navigation Keypad and key functions Figure 7 shows the meter keypad Table 1 gives th...

Страница 16: ...is disabled hold this key for five seconds to do a manual zero of the depth sensor In Real Time mode the Quick Jump key toggles between the digital and graph views Right and Left arrows Moves to the...

Страница 17: ...shows an error message Connect a sensor and try the operation again 1 Real time Select this option to get real time velocity and depth information A sensor with depth capability is necessary to read d...

Страница 18: ...sensor positioning feature In automatic mode setup the user directly enters the distance from the bottom of the channel to the bottom of the sensor mount offset The setup interface will continuously s...

Страница 19: ...calculate total discharge based on ISO 748 or USGS standards for Mid section or Mean section methods Conduit This option is used to set up a profile for a conduit Files This option is used to view or...

Страница 20: ...ets the Auto Zero feature to On or Off If set to On the instrument does an air calibration when the sensor is removed from the water and is in the air To do the air calibration the instrument automati...

Страница 21: ...ument in direct sunlight near a heat source or in high temperature environments such as a closed vehicle in direct sunlight Failure to take this precaution can make the battery overheat and cause a fi...

Страница 22: ...sluices Use Table 3 as a guide for the number of stations necessary for an acceptable measurement The information is based on EN ISO 748 standards Table 3 Number of stations in relation to the waterw...

Страница 23: ...on is shown in Figure 11 Figure 11 Example of a typical cross section To measure velocities in a cross section 1 In the Main Menu select Profiler 2 A list of options will show Option Description Strea...

Страница 24: ...Refer to Figure 12 When rods with a base plate and or tip are used this extra distance can be larger This depends on whether the subsurface is firm or yields The extra distance is important as a param...

Страница 25: ...Distance to vertical 15 Enter the distance of the vertical to the reference point at the bank e g tagline zero 16 Select Set Depth 17 Enter the maximum depth manual mode or measure the maximum depth a...

Страница 26: ...Conduit profile 5 Select the conduit shape Note The input screens that show next depend on the shape selected 6 Enter values at the screen prompts When the necessary values have been entered the disp...

Страница 27: ...ximum depth 3 For the selected option select a measurement point The meter shows the sensor adjustment information 4 If necessary adjust the sensor as necessary 5 Select Capture The meter gets informa...

Страница 28: ...mation to a data file Units Changes the unit type English or Metric 2D measurement method Velocity is measured while the sensor is moved through the flow as shown in Figure 14 Select Cancel at any tim...

Страница 29: ...les from USB memory a Go to Main Menu Diagnostics Delete Files b In the confirmation window select Yes c Push OK once to delete the files then one more time to return to the previous screen 2 To delet...

Страница 30: ...message shows when the download is complete For meter updates the instrument display turns off until the instrument completes the update Then the instrument automatically resets and powers up again a...

Страница 31: ...and secured with the supplied hardware W A R N I N G Explosion and fire hazard Battery substitution is not permitted Use only batteries that are supplied by the instrument manufacturer Replace the bat...

Страница 32: ...manufacturer Message or problem Solution Sensor is not connected Connect a sensor and try the action again Value is out of range Change the measurement parameters or put in a different value then try...

Страница 33: ...0 405 405 9 5 Power supply 90 264 VAC 47 63 Hz 12 V H002782 AC Adapters 4 plug wall clip set H002781 Carrying case 10 405 401 9 5 Lanyard double ended loop 10 405 403 9 5 Lithium battery pack 97 820 0...

Страница 34: ...of the distance to neighbor verticals in each case For this reason the first and last verticals should be as near to the edges as possible i e left edge of water LEW and right edge of water REW Bounda...

Страница 35: ...typical profile velocity is less near a wall or edge than at the center and decreases near the surface Multiple velocity measurements in the profile are averaged to calculate the total flow Measureme...

Страница 36: ...elect areas immediately downstream from sharp bends or obstructions Do not select areas with converging or diverging flow approaches to a flume or vertical drops Do not select areas immediately downst...

Страница 37: ...e threshold value for the best performance Go to Setup Menu Wet Dry Threshold For troubleshooting the present reading is used as a guide to set a custom threshold Get a reading in the water wet and th...

Страница 38: ...36 English...

Страница 39: ......

Страница 40: ...el 49 0 8 31 5617 0 Fax 49 0 8 31 5617 209 info ott com www ott com OTT Hydromet 5600 Lindbergh Drive Loveland CO 80538 U S A Tel 970 669 3050 800 949 3766 U S A only Fax 970 461 3921 sales otthydrome...

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