FH950 User Manual English - Hachflow
FH950 User Manual English - Hachflow
FH950 User Manual English - Hachflow
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Table of Contents<br />
Specifications..............................................................................................................3<br />
Sensor specifications...................................................................................................3<br />
Portable meter specifications.......................................................................................3<br />
<strong>User</strong> interface specifications........................................................................................4<br />
General specifications.................................................................................................4<br />
General information..................................................................................................4<br />
Safety information........................................................................................................5<br />
Use of hazard information....................................................................................5<br />
Precautionary labels.............................................................................................5<br />
Certification...........................................................................................................5<br />
Product overview.........................................................................................................6<br />
System overview..................................................................................................6<br />
Sensor overview...................................................................................................7<br />
Meter overview.....................................................................................................8<br />
Product components.............................................................................................8<br />
Installation.....................................................................................................................9<br />
Installation with optional accessories...........................................................................9<br />
Install the sensor on the universal sensor mount........................................................9<br />
Connect the sensor to the meter...............................................................................10<br />
Attach the lanyard......................................................................................................10<br />
Attach the velcro strap...............................................................................................11<br />
<strong>User</strong> interface and navigation............................................................................11<br />
Keypad and key functions..........................................................................................11<br />
Status bar..................................................................................................................12<br />
Navigation and Main Menu .......................................................................................13<br />
Startup and self-test...............................................................................................17<br />
Sleep mode................................................................................................................17<br />
Operation.....................................................................................................................18<br />
Stream profiles...........................................................................................................18<br />
Stations and station spacing...............................................................................18<br />
Measure velocity.................................................................................................18<br />
Measure velocities in a cross-section.......................................................... 19<br />
Insert or delete a station..............................................................................21<br />
Conduit profiles..........................................................................................................22<br />
0.9 x Vmax measurement method......................................................................22<br />
0.2/0.4/0.8 method..............................................................................................23<br />
Velocity/Level Integration measurement method...............................................23<br />
2D measurement method...................................................................................24<br />
Download data...........................................................................................................25<br />
Delete data files..................................................................................................25<br />
Maintenance...............................................................................................................25<br />
Download the PVM utility...........................................................................................25<br />
Update the firmware..................................................................................................25<br />
Clean the sensor........................................................................................................26<br />
Clean the meter.........................................................................................................27<br />
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