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1483 POINSETTIA AVE., STE. #101

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miniDOT Clear

USER’S MANUAL

Содержание miniDOT Clear

Страница 1: ...SUPPORT INFO PME COM 760 727 0300 PG 1 THIS DOCUMENT IS PROPRIETARY AND CONFIDENTIAL 2021 PRECISION MEASUREMENT ENGINEERING INC ALL RIGHTS RESERVED 1483 POINSETTIA AVE STE 101 VISTA CA 92081 USA miniD...

Страница 2: ...ART 6 1 1 The Quickest Start Possible 6 1 2 A Few Details 8 1 3 Overview General Maintenance 9 CHAPTER 2 SOFTWARE 15 2 1 Overview and Software Installation 15 2 2 miniDOT Control 16 2 3 miniDOT Plot 1...

Страница 3: ...excludes CT C sensors 1 year C Sense Logger Logger only 1 year For valid warranty claims made and covered defects existing during the applicable warranty period PME will at PME s option repair replac...

Страница 4: ...sible or liable to purchaser or otherwise for any indirect incidental special exemplary or consequential damages including but not limited to lost profits loss of data loss of use business interruptio...

Страница 5: ...into contact with the enclosed batteries then the batteries may generate gas causing the internal pressure to increase This gas will likely exit via the same location where the water entered but not n...

Страница 6: ...ation measurements together with a time stamp indicating the time the measurements were made are recorded in text files in the folder having the serial number of your miniDOT Clear Logger These files...

Страница 7: ...loyment 1 Recover the miniDOT Clear Logger 2 Clean and dry all accessible surfaces except the sensing foil 3 Open the miniDOT Clear Logger by unscrewing the clear pressure housing from the black end c...

Страница 8: ...r Logger measures and records time battery voltage temperature dissolved oxygen concentration and measurement quality at equal time intervals The default time interval is 10 minutes However it is also...

Страница 9: ...allocate new file space A few hundred files on the SD card is not a problem but as the number of files grows large into the thousands then the miniDOT Clear Logger may suffer decreased battery life o...

Страница 10: ...de batteries Sample Interval Minutes Main AA Battery Life Months Number of Samples 1 12 500K 10 12 52 000 60 12 8 000 Keep a general record of the miniDOT Clear Logger s number of samples It is not po...

Страница 11: ...ttery may leak SEE SECTION 3 4 FOR CAUTION ON BATTERY PLACEMENT Error on the side of caution when planning your deployment The recommended battery is the Energizer L91 lithium battery For more informa...

Страница 12: ...deposited on the inner surface of the o ring When the clear pressure housing is screwed back on to the black end cap then these drops can become trapped inside the miniDOT Clear Logger Be sure to care...

Страница 13: ...ced to sea level You must determine the absolute barometric pressure at your elevation A more comprehensive experiment is to additionally place ice in the bucket and mix until the water temperature is...

Страница 14: ...WHEN NOT IN USE Remove the batteries Keep the black end covered with the cap supplied by PME If the cap is lost then cover the black end cap with aluminum foil There may be a calibration effect of am...

Страница 15: ...ctory of the miniDOT Clear Logger PME suggests you leave these programs where they are on the miniDOT Clear Logger but you may copy them to any folder on your HOST computer s hard drive miniDOT Contro...

Страница 16: ...will be displayed If more than a week has passed since time was last set then the miniDOT Clear Logger s clock will be set and the check mark icon will appear If the HOST computer is not connected to...

Страница 17: ...er water salinity Select the folder that contains the files recorded by the miniDOT Clear Logger If the miniDOT Plot program is run directly from the miniDOT Clear Logger then the program will suggest...

Страница 18: ...one session of the program In this case the software produces multiple plots Unfortunately the plots are presented exactly on top of one other and so when a new plot appears it is not obvious that th...

Страница 19: ...If Surface Elevation is entered then no compensation for weather induced barometric pressure variation is made Enter elevation or barometric pressure Enter water salinity Select the folder that conta...

Страница 20: ...E COM 760 727 0300 PG 20 THIS DOCUMENT IS PROPRIETARY AND CONFIDENTIAL 2021 PRECISION MEASUREMENT ENGINEERING INC ALL RIGHTS RESERVED The CAT txt file will resemble the following End the miniDOT Conca...

Страница 21: ...ening a flashlight Turn the clear pressure housing counterclockwise relative to the black end cap Close the miniDOT Clear Logger by reversing this procedure after being sure that the o ring is free fr...

Страница 22: ...anual The Logger Control Switch controls the miniDOT Clear Logger s mode Record When the switch is in this position the miniDOT Clear Logger is recording measurements Halt When the switch is in this p...

Страница 23: ...logger is set to the default 10 minute sample interval the screen will display a reading 10 minutes after the logger is set to Record mode At this time the logger will display the latest temperature...

Страница 24: ...o indicate that the software is beginning operation within a second or two after you complete the battery installation At this time the logger will enter the mode selected by the Logger Control Switch...

Страница 25: ...AR LOGGER 1 Use a Phillips screwdriver to remove 3 of the 6 screws every other one Do NOT remove all screws At least 3 must always remain screwed in 2 Position the Copper Plate faced down so that the...

Страница 26: ...d against miniDOT Clear s sensing foil they will bias the miniDOT Clear s measurement miniDOT Clear s sensing end is heavy compared to the rest of the instrument miniDOT Clear will therefore tend to h...