DeltaSpan™ LD36 Submersible Liquid Level and Temperature Pressure Sensor Transmitter from Flowline

DeltaSpan™ LD36 Submersible Liquid Level and Temperature Pressure Sensor Transmitter from The LD36 dual purpose submersible level and temperature pressure transmitter provides continuous liquid level measurement up to 34.65’ (10.5m) of water column and temperature measurement from -40º to 257º F. (-40º to 125º C.) with a dual 4-20 mA signal output. For convenient installation with junction box termination, package your sensor with the pressure sensor mounting kit. Each kit includes a junction box with terminal strip, mounting plug and liquid tight cable connector. The LD36 level sensor is well suited for clean liquids compatible with 316 SS and polyurethane such as well water and diluted chemicals.

Features

DeltaSpan™ LD36 Submersible Liquid Level and Temperature Pressure Sensor Transmitter Features: 

  • Level and temperature measurement in one sensor
  • 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

Specifications

DeltaSpan™ LD36 Submersible Liquid Level and Temperature Pressure Sensor Transmitter Specifications:

SpecificationDescription
Range0 to 15 psi (1 bar) or 0 to 34.65’ (0 to 10.6 m) wc
Temperature ScaleF: -40º to 257º; C: -40º to 125º
Accuracy± 0.25% of full scale
ConfigurationNone, fixed span
Supply Voltage11 to 28 VDC
Loop Resistance900 Ohms max @ 30 VDC
Signal OutputDual two-wire, 4-20 mA
Process TemperatureF: 14º to 176º; C: -10º to 80º
Temperature CompensationAutomatic
Burst Pressure2 x full scale
Response TimePressure: 50 ms; Temperature: 3 minutes
Sensor Material316 stainless steel, PVC
Enclosure RatingNEMA 6P (IP68)
Cable Type4-conductor, shielded with filtered vent tube
Cable MaterialPUR (polyurethane)
Cable Length60’ (18.3 m)
ClassificationGeneral purpose
ComplianceCE, RoHS

Compatible Products

DeltaSpan™ LD36 Submersible Liquid Level and Temperature Pressure Sensor Transmitter Compatible Products:

LI23 Series Flowline

DATA-LOOP™ LEVEL INDICATOR
The general purpose loop powered tank or silo level indicator displays engineering units connected in series with one 4-20 mA continuous level transmitter, and is available with two optional relays and an isolated 4-20 mA repeater. Select this panel mount indicator for use with general purpose two-wire level sensors.

LI55 Series Flowline

DATA-VIEW™ LEVEL CONTROLLER
The general purpose AC or DC powered tank or silo level controller displays engineering units with one 4-20 mA level transmitter and is offered in three configurations with optional two or four programmable relays and an isolated 4-20 mA repeater. Each relay can be configured on a single set point as a high or low level alarm, or latched on two set points for automatic fill or empty control in simplex or duplex modes. Select this panel mount controller for use with general purpose two or three-wire level sensors.

Q & A

Q&A Section with Expand/Collapse Icons

DeltaSpan™ LD36 Submersible Liquid Level and Temperature Pressure Sensor Transmitter Q & A

+ What is the measurement range of the LD36 sensor?
The temperature scale is F: -40º to 257º and C: -40º to 125º, allowing monitoring in both extremely cold and hot environments.
+ How accurate is the LD36 sensor?
The device provides an accuracy of ±0.25% of full scale for reliable pressure and temperature readings.
+ What type of output does the sensor provide?
It features dual two-wire 4–20 mA output, giving independent signals for pressure and temperature.
+ What is the supply voltage requirement?
The sensor operates on 11 to 28 VDC, compatible with most industrial power systems.
+ What materials are used in the sensor?

The sensor uses 316 stainless steel and PVC, providing chemical resistance and durability in harsh liquids. The cable is made of PUR (polyurethane) for flexibility and protection.

Downloads

Download Flowline DeltaSpan™ LD36 Submersible Liquid Level and Temperature Pressure Sensor Transmitter Datasheet

 

Contact us at (855) 737-4714 to learn more or fill out our online form.

 
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