DeltaSpan™ LD31 Submersible Pressure Level Transmitter

Application

The general purpose LD31 submersible pressure level transmitter provides continuous level measurement up to 46' (14m) 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 water wells and ponds.

Features

Corrosion resistant 316 SS body with polyurethane or ETFE cable

Strong cable design with maintenance free breather tube and vent filter

Automatic temperature compensation for accurate measurement

Specifications

Range:	-SX01: 0 to 5 psi (0.34 bar), 0 to 11' (0 to 3.4m) wc -SX11: 0 to 10 psi (0.69 bar), 0 to 23' (0 to 7m) wc -SX21: 0 to 15 psi (1.0 bar), 0 to 34' (0 to 10.4m) wc -SX31: 0 to 20 psi (1.38 bar), 0 to 46' (0 to 14m) wc
Accuracy:	± 0.25% of full scale
Configuration:	None, fixed span
Supply voltage:	13 to 30 VDC
Loop resist.:	900 Ohms
Signal output:	4-20 mA, two-wire
Process temp.:	F: 0° to 150° C: -18° to 66°
Temp. comp.:	F: 0° to 140° C: -18° to 60°
Proof pressure:	2 x full scale
Trans. material:	316 SS, 316L SS, Buna-N & PVC
Trans. thread:	1/2" NPT
Cable type:	2-conductor, shielded with vent tube
Cable length:	-SX01 & SX11: 40' (12.2m) -SX21 & SX31: 60' (18.3m)
Cable material:	-S1X1: Polyurethane -S2X1: ETFE
Classification:	General purpose
Compliance:	CE