User manual

AN300‐EU‐ENv1.11/13
7
DataHoldMode
1. PresstheHOLDbuttonfromthenormaloperatingmodetofreezethecurrentmeasurement.
2. The‘HOLD’iconwillappearatthetopoftheLCDdisplay.
3. PressHOLDagaintoreturntonormaloperation.The‘HOLD’iconwillswitchOFFandthe
meterwillreturntodisplayingreadings
inrealtime.
MAX/MINMode
TheMAX‐MINfeaturerecordsthehighest(MAX)andlowest(MIN)readingscapturedsincethe
meterwasswitchedON.
1. PressandholdtheMAX/MINbuttonfor2secondstobegindisplayingthelowest(minimum)
readingsencounteredsincethismodewasaccessed.The‘MIN’iconwillappearatthetopof

theLCDdisplayindicatingthatthereadingsshownarethelowestmeasured.
2. PressandholdtheMAX/MINbuttonagainfor2secondstodisplaythemaximumreadings
encountered.The‘MAX’iconwillappearontheLCD.
3. Pressandholdthisbuttonagainfor2secondstoreturntothenormalmodeofoperation
(the‘MIN’and‘MAX’iconsshouldswitchOFF).
4. WhileviewingtheMAXorMINdata,usetheL/modebuttontoswitchthedisplaysothatthe
AirVolumeMINandMAXreadingscanbeviewedalso.
5. PressandholdMAX/MINfor2secondsto
returntothenormaloperationmode.
Multi‐PointAverageMode
1. FromthenormaloperatingmodepresstheU/modebuttonfor2secondstoenterMulti‐
PointAveragemode(theAVGdisplayiconandtheassociatedblackdot•willswitchON).
2. PresstheHOLDbuttonmomentarilytorecordonereading.Theupperdisplaydigitswill
showthereading’smemorylocationnumberandthelowerdisplaywillshowthemeasured
value.PresstheHOLDbuttonagaintotakeandstoreanotherreading;thememorylocation
numberwillincrementbyoneandthecurrentreadingwillbestoredinthisnewmemory
location.
3. PressU/modemomentarilytoseethemulti‐pointmean(average)forallofthereadings
recordedduringthesession(the'•AVG'displayiconwillflashduringthisprocess).
4. PressL/modetoviewtheaveragereadingfortheotheravailableparameters.
5. PressU/modemomentarilytoreturntothenormaloperatingmode.
TimedAverageMode
1. Fromthenormaloperatingmode,pressandholdtheU/modebuttonfor2secondstoenter
theMulti‐PointAveragemodefirstandthenpressU/modeonemoretimemomentarilyto
entertheTimedAverageMode(theAVGandtheelapsedtimer
iconswillswitchON).
2. PressHOLDtobeginrecording.Theelapsedtimerstarts(asshownontheupperdisplay
digits)andtheclockiconflashesonandoff.
3. PressU/modetostoptheclockandtocalculatethetimedaverage.TheupperLCDwill
displaytheelapsedtime
andthelowerLCDwillshowtheaveragedreadings.TheLCDwill
flashthe'AVG'andtheelapsedtimericons.
4. PressL/modetoviewtheaverageforotheravailablemeasurements.
5. PressU/modetoreturntothenormaloperatingmode.
