Instruction Manual

2of14 MN301030 RevB
INTRODUCTION/TABLEOFCONTENTS StepOne
TheLD30SeriesIndustrialPressureTransmittersconverts a single positive pressure intoa standard 4‐20 mA
outputsignal.Thetransmittercanbeusedtoaccuratelymeasurecompatiblegasesandliquidswithfullscale
accuracy of 0.25%.Designed for industrial environments with a NEMA 4X (IP66) housing, this transmitter
resistsmosteffectsofshockandvibration.
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CAUTION:Donot exceedspecified supply voltageratings.Permanent damagenotcoveredby warranty will
result.Thisdeviceisnotdesignedfor120or240voltACoperation.Useonlyon13to30VDC.
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TableofContents
 Specifications..............................................................................................................................................3
 Dimensions..................................................................................................................................................4
Technology......................................................................................................................................4
MaterialCompatibility....................................................................................................................4
 SafetyPrecautions:....................................................................................................................................5
 Components................................................................................................................................................6
 GettingStarted............................................................................................................................................7
HowtoconvertPressureintoLiquidHeight?.................................................................................7
HowdoesSpecificGravityaffectpressuretransmitters?..............................................................8
Howtoselectthecorrectpressuretransmitter?...........................................................................9
Howtoconfigureapanelmeterwhenapressuretransmitterisused?......................................10
 ElectricalInstallation.................................................................................................................................11
 Installation................................................................................................................................................12
 Maintenance.............................................................................................................................................13
CleaningProcedure.......................................................................................................................13
Testingthetransmitter.................................................................................................................13
 Warranty,Returns&Limitations:............................................................................................................14
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