User guide

Simple Installation and Calibration
MounttheSLT-5Unon-contactingultrasonicsensoratthetopofatanktocon-
tinuouslymonitorlevel.TheSensorself-tunestoextendedcablelengthsso
theelectronicsenclosure/displaycanbemountedataconvenientlocation.
Select LEVEL or RANGE mode
ItisfastandeasythroughtheSLT-5calibrationmenu.Simplyfollowthemenu
promptsandsetuptheSLT-5todisplay
levelinyourchoiceofmeasurement
units(ft,cm,gallons,liters,percentetc.)
forverticalandhorizontalroundtanks.
Advanced Operating System
YoucancontroltheSLT-5sresponse
toconditionsliketurbulenceorsplash-
ingandtorejecttankagitators.The
SLT-5automaticallyadjustsitselfto
obtainthebestsignal.Falseechoes
aresuppressedandlteredtoac-
curatelydisplaythecorrectlevel.
Pump Control and Alarms
ProgramseparateONandOFF
set-pointsfortheSLT-5’s3built-
incontrolrelays.Usethemforpumpcontrol,pumpalternation,highorlow
levelalarms,airtemperaturealarms,automatedvalvesorannunciators.
Isolated 4-20mA Output
ReadyfordirectconnectiontoPLC’sorcomput-
ers and rated for 1000 ohm resistive load. Pro-
grammableoffsetsallow4and20mAtobeoffset
fromtheinstrumentcalibrationforspecialcontrol
applications.
Select FLOW mode for Open Channel applica-
tions
CalibrationiseasywithMenuselectionof
commonumesincludingParshall,Palmer
BowlusandLeopoldLagco,andWeirsin-
cludingV-NotchandRectangular.
Displays, Totalizes, Transmits and Controls
TheSLT-5largedigitaldisplayshowsthe
owratewhilethe16-digitdisplayshows
owtotal.UsetheSLT-5isolated4-20
mAoutputtotransmittochartrecord-
ers,andprogramthebuiltincontrolrelays
forowproportionatecontrol(forsam-
plers,chlorinatorsorexternaltotalizers),andforow/levelalarms.
No Contact Sensor = No Maintenance
TheSLT-5Sensormountsovertheumeorweir,sothereisnosen-
sorfoulingormaintenancerequired.Withbuilt-intemperaturecom-
pensation,theSLT-5maintainshighaccuracy(+0.25%offull
scale)tomeetenvironmentalmonitoringrequirements.
Includes Software for Custom Calibration
RunthissoftwareonyourPCtodeterminethecalibra-
tionformulaforcustomumes,weirsoropenchannelsthenen-
terthevaluesintotheSLT-5calibrationmenu.
Tank Inventory and Pump Control
•DisplaysContinuousLevel
•ControlsPumpsandAlarms
•Transmits4-20mA
OpenChannelFlowMonitoring
•WorkswithanyFlumeorWeir
•Built-inTotalizer
•Passwordprotect-
edCalibration
Level
Flow
Model SLT-5 Non-Contacting Level & Flow Monitor
www.WaterAnalytics.net 978-749-9949 Tollfree-855-747-7623(855-pHProbe)