User manual
6 SDL730-en-GB_V1.0 12/16
SystemReset
Ifthemeter’skeysbecomeinoperableorifthedisplayfreezestheResetbuttoncanbeusedto
resettheinstrument.
Useapapercliporsimilaritemtomomentarilypresstheresetbuttonlocatedonthelower
rightsideoftheinstrumentunderthesnap‐offcompartmentcover.
AfterpressingtheResetbutton,switchtheinstrumentONbypressingandholdingthe
POWERkeyforatleast1.5seconds.Ifusingthepoweradaptorunplugtheadaptorandthen
plugitbackinagaintopowerthemeter.
Max‐MinReadingRecord
Foragivenmeasurementsession,thismetercanrecordthehighest(MAX)andthelowest(MIN)
readingsforlaterrecall.
1. PresstheMAX‐MINbuttonmomentarilytoaccessthismodeofoperation(RECicon
appears)
2. ThemeterisnowrecordingtheMAXandMINreadings.
3. PresstheMAX
‐MINbuttonagaintoviewthecurrentMAXreadings(MAXiconappears).
ThereadingsonthedisplayarenowthehighestreadingsencounteredsincetheRECicon
wasswitchedon(whentheMAX‐MINbuttonwasfirstpressed).
4. PresstheMAX‐MINbuttonagaintoviewthecurrentMINreadings(MINiconappears).The
readingsonthedisplayarenowthelowestreadingsencounteredsincetheRECiconwas
switchedon(whentheMAX‐MINbuttonwasfirstpressed).
5. ToexittheMAX‐MINmode,pressandholdtheMAX‐MINbuttonforatleast1.5seconds.
Themeter
willbeep,theREC‐MAX‐MINiconswillswitchoff,theMAX‐MINmemorywill
clear,andthemeterwillreturntothenormaloperatingmode.
FittingsConnection
ConnecttubingtotheP1(+),P2(‐),orbothinputport(s).Ifbothinputsareused(differential
mode),themeterdisplaysapositivepressurereadingiftheP1(+)pressureisgreaterthanP2(‐)
andanegativereadingifP2(‐)isgreaterthanP1(+).
Datalogging
TypesofDataRecording
ManualDatalogging:Manuallylogupto99readingsontoanSDcardviapush‐buttonpress.
AutomaticDatalogging:AutomaticallylogdataontoanSDmemorycardwherethenumber
ofdatapointsisvirtuallylimitedonlybythecardsize.Readingsareloggedataratespecified
bytheuser.
SDCardInformation
InsertanSDcard(from1Gsizeupto16G)intotheSDcardslotatthebottomofthemeter.
Thecardmustbeinsertedwiththefrontofthecard(labelside)facingtowardtherearofthe
meter.
IftheSDcardisbeingusedforthefirsttimeitisrecommendedthatthecardbeformatted
andthelogger’sclocksettoallowforaccuratedate/timestampingduringdatalogging
sessions.RefertotheSetupModesectionforSDcardformattingandtime/datesetting
instructions.