User manual

WQ500 Series-EU-EN V1.2 10/13

Notes:

1. Thelargerthedifferenceintemperaturebetweentheprobeandthesolution,thelongerit

willtakeforthereadingtostabilize.Stabilizationtimecanvaryfromten(10)secondstofive

(5)minutes.

2. Covertheprobewiththeprobecap.Thespongecontainedinthecapshould

bemoistened

(notsoaked)withDI(distilledwater)orcleantapwater.

150‐ReadingMeasurementStoreandRecall

1. PresstheSTORE/RECALLbuttontostorethecurrentreading.Presseachtimeareadingisto

bestored.TheSTOREiconappearsasareadingisstored.

2. Ifanattemptismadetostoremorethan150readings,thestoredreadings(startingwiththe

firstreading)willbeoverwritten.

3. Torecallreadings,pressandholdtheSTORE/RECALLbuttonuntilthe‘RECALL’iconappears

ontheLCD.Usetheup/downarrowbuttonstoscrollthroughthestoredreadings.

4. Toexitthismode,pressSTORE/RECALLtoreturntonormaloperatingmode.

5. Pressandholdtheupanddownbuttonssimultaneouslyfor3secondstoclearthememory.

MAX/MINMemoryDisplay

1. Themetermemorizesthehighest(MAX)andlowest(MIN)readingswhenprompted.

2. PressandholdtheMAX/MINbuttonuntilboththeMAXandMINiconsappearflashingon

theLCD.ThemeterwillnowbeginkeepingtrackoftheMINandMAXreadings.

3. ToviewMAX/MINvalues,presstheMAX/MINbuttonagain;themeterautomatically

displaysthehighestandlowestreadingsinsuccessionandthenreturnstotheMAX/MIN

recordingmode.

4. ToexittheMAX/MINmode,pressandholdtheMAX/MINbuttonuntiltheMAXandMIN

iconsdisappear.