Flowline LD31-S101 DeltaSpan™ LD31 Submersible Pressure Liquid Level Transmitter, Polyurethane 40' (12.2m) Cable, 11.55' wc (5 psi)

Item #LD31-S101
  • Rugged sensor designed for complete submergibility
  • 316 stainless steel sensor body with polyurethane cable
  • Maintenance-free vent tube with filter ensures accuracy
  • Mounting kit for easy tank install and conduit termination
  • Integral surge protection for lightning strikes or power surges
  • Automatic temperature compensation for reliable measurement
The LD31 general purpose submersible pressure level transmitter provides continuous liquid level measurement up to 11.55' (3.5m) of water column with a 4-20 mA signal output. Select the appropriate model based on your tank height or well depth. For convenient installation with junction box termination, package your level sensor with the pressure sensor mounting kit. Each kit includes a junction box with terminal strip, mounting plug and liquid tight cable connector. The LD31 level pressure sensor is well suited for clean liquids compatible with 316 SS and polyurethane such as well water and diluted chemicals.

Additional Documents:

Accuracy± 0.25% of full scale
Cable Length40 ft
Type of productLiquid Level Transmitter
ApplicationSubmersible
Voltage11 to 28 VDC
Process Temperature14°F to 176°F; -10°C to 80°C
Enclosure RatingNEMA 6P (IP68)
Sensor Material316 stainless steel / Buna-N / PVC
Sensor Range11.55' wc (5 psi)
Signal Output4-20 mA two-wire
Response TimePressure 50ms
Cable MaterialPUR
Cable Type2-conductor shielded with filtered vent tube
ManufacturerFlowline
SeriesDeltaSpan™ LD31

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Item # LD90-3000
Type of product:
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Compatibility:
LD31
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