User Manual

RevB MN301031 3of16
SPECIFICATIONS StepTwo
Service: Compatibleliquids
WettedMaterials: Body: 316SS,316LSSandBuna‐N
Cable: PolyurethaneorETFE
BulletNose: PVC(LD31seriesonly)
Accuracy: ±0.25%offullscale
TemperatureLimit: LD31: 0to150°F(‐18to66°C)
LD32: 0to200°F(‐18to93°C)
Compensated
TemperatureRange:
LD31: 0to140°F(‐18to60°C)
LD32: 0to180°F(‐18to82°C)
ThermalEffect: Lessthan±0.02%/°F
ProofPressure: 2Xfullscale
PowerRequirement: LD31: 13to30VDC
LD32: 13to30VDC
OutputSignal: 4‐20mADC,2‐wire
ResponseTime: <50ms
Max.LoopResistance: LD31: 900ohmsat30VDC
LD32: 900ohmsat30VDC
ElectricalConnections: Wirepigtail
CableLength: SeeComponentsSection(NextPage)
MountingOrientation: Suspendedintankbelowlevelbeingmeasured‐Canbe
placedonthebottomofthetankonitsside
Weight: LD31: 2.2lb(1.0kg)
LD32: 4.3lb(2.0kg)
ElectricalProtection: Lightningandsurgeprotection
Agencyapproval: CE
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OptionalDesiccantFilter(LD90‐3000)
o Forextra protectionagainsthumidityweoffer theLD90‐3000 desiccantfilterthatcan beattachedto
theventtube.
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OptionalCableHanger(LD90‐S000)
o Attachthe cable hangerto the½” thread ofthe  LD31 or LD32series and
connecttotheloop achaintoprovide asecuremethodfor loweringand
raisingthesensor.
o Thecablehangerisidealforsumpsorwetwells.
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