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DeltaSpan LD31 IS Submersible Pressure Level Transmitter

Brand: Flowline

The intrinsically safe submersible pressure level transmitter provides continuous level measurement up to 46 feet (14 meters) of water column with a 4-20 mA signal output. 

Select the LD31 liquid level sensor for relatively clean water, light weight oil or diluted chemical. Application examples include wet wells and water remediation.
Features
  • Corrosion resistant 316 stainless steel transducer with polyurethane or ETFE cable
  • Strong cable design with maintenance free breather tube and vent filter
  • Automatic temperature compensation for accurate measurement

1 - 1 of 1 Part Numbers
DELTASPAN LD31 IS
DELTASPAN LD31 IS
  • Cable Jacket - Polyurethane
  • Sensor Range - psi: 5 (bar: 0.34) / 11 feet (3.4 meters) WC
1 - 1 of 1 Part Numbers

Specifications

Brand

Accuracy

  • ± 0.25 % of Full Scale

Approvals & Certifications

  • CE
  • CENELEC EN 55011: 2003, EN 61326: 2003
  • UL Intrinsically Safe to UL Standard 913

Cable Length

  • 40 feet (12.2 metres)
  • 60 feet (18.3 metres)

Cable Material

  • ETFE - S4X1
  • Polyurethane - S3X1

Cable Type

  • 2-Conductor, Shielded Cable with Vent Tube

Compensated Temperature

  • -18° to 80° C (0° to 176° F)

Environmental Protection

  • Intrinsically Safe Class I, Div. 1, Groups A, B, C & D, Class II, Div. 1, Groups E, F, G, Class III, Div. 1, T4 at 80° C (176° F) Ambient
  • IP67
  • NEMA 6

Loop Resistance

  • 900 ohms at 28 Vdc

Materials of Construction

  • Transducer: 316 Stainless Steel
  • Transducer: 316L Stainless Steel
  • Transducer: Buna-N
  • Transducer: PVC

Maximum Current

  • 93 mA

Maximum Voltage

  • 28 Vdc

Media

  • Liquids: Clean Water, Light Weight Oil or Diluted Chemical

NPT Connection

  • 1/2” NPT Male

Output

  • 4-20 mA, 2-Wire

Pressure Range

  • bar: 0 to 1.38
  • Feet WC: 0 to 46
  • kPa: 0 to 138
  • psi: 0 to 20

Process Temperature

  • -18° to 80° C (0° to 176° F)

Proof Pressure

  • 2 x Full Scale

Supply Voltage

  • 10-28 Vdc

  • Wet Wells & Water Remediation
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