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DeltaSpan LD31 IS Submersible Pressure Level Transmitter
Brand: FlowlineThe 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
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