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RPM33-EU-EN V1.3 4/13

DatalogReadings

TheRPM33canloguptoten(10)“readingsets”foreachmeasurementsession(foreachunitof

measuredisplay).Areadingsetconsistsoffour(4)values:

 Initialreading(readingrecordedwhenMEMbuttonispressed)

 Maximumreading(MAXiconshown)

 Minimumreading(MINiconshown)



Averagereading(AVGiconshown)

Thistotals400storedreadings(4valuesperreadingset*10readingsetspermeasurement

session*10unitsofmeasuredisplays)

AmeasurementsessionstartswhentheMEASUREbuttonispressedandendswhenitisreleased.

LoggingstartswhentheuserpressestheMEMbuttonmomentarilyandendswhentheMEAUSURE

buttonisreleased.ThenumbershownontheLCDinthelowerrighthandcorner(data0–9)

indicatesthecurrentmemorylocation.Seeexampletime‐linediagrambelow.



MEAS‐01:MEASUREbuttonispressed(measurementsessionbegins)

A:Nologgingduringthisperiod

MEM:MEMbuttonispressedmomentarily,initialreadingisloggedandMIN/MAX/AVG

loggingbegins

B:MAX/MIN/AVGreadingsaretrackedandrecordedduringthisperiod

MEAS‐02:MEASUREbuttonisreleased(measurementsessionandloggingends)



1. PressandholdtheMEASUREbuttontobeginameasurementsessionasdescribedearlier.

2. WhileholdingdowntheMEASUREbutton,presstheMEMbuttonmomentarily.Thereading

onthedisplayatthetimeoftheMEMbuttonpress(initialreading)willbestoredinthe

currentreadingsetandtheMIN/MAX/AVGtrackingwillbegin.Notethereadingsetmemory

locationonthelowerrighthandcorneroftheLCD.

3. TheMIN/MAX/AVGreadingsarecalculatedoverthecourseofthemeasurementsession

(startingfromwhentheMEMbuttonispressedandendingwhentheMEASUREbuttonis

released).MIN/MAX/AVGreadingsarestoredinthesamereadingsetasthe‘initialreading’.

4. ReleasetheMEASUREbuttontoendthemeasurementsession.

5. Now,momentarypressesoftheMEMbuttonstepthroughtheinitialreading,MAX,MIN,

andAVGreadingsstoredinthecurrentmemorylocation.Notethatsubsequentpressesof

theMEMbuttonstepthroughtheremaining ninememorylocations;besuretonotethe

memorylocationnumberwhenreviewingdatatoavoidconfusion.

6. Whenrecallingdata,pressandholdtheMEMbuttontoquicklyjumpfromonereadingsetto

another.Thereadingsetnumber,onthelowerright,scrollswhiletheMEMbuttonisheld.



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Extech Instruments RPM33 User Manual

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