DeltaSpan™ LD35 Small Bore Pressure Level Transmitter

Application

The general purpose LD35 small-bore wastewater pressure level transmitter provides continuous level measurement up to 30' (9.1m) of water column with a 4-20 mA signal output. Select the LD35 liquid level sensor for dirty, foaming or slurry type liquids. Application examples include sewage lift stations industrial slurries, industrial sumps, landfill leachate, reservoirs, sludge pits and oil tankers.

Features

Corrosion resistant 316 SS body with polyurethane or ETFE cable

Strong cable design with maintenance free breather tube and vent filter

Incorporates lighting and surge protection

Robust PTFE coated FKM fluroelsatomer diaphragm provides a non-stick surface for aggressive fluids

Specifications

Range:	-SX01: 0 to 5 psi (0.34 bar), 0 to 11.55' (0 to 3.5m) wc -SX11: 0 to 6.5 psi (0.45 bar), 0 to 15' (0 to 4.6m) wc -SX21: 0 to 8.6 psi (0.60 bar), 0 to 20' (0 to 6.1m) wc -SX31: 0 to 13 psi (0.90 bar), 0 to 30' (0 to 9.1m) wc
Service:	Compatible liquids
Accuracy:	± 0.25% of full scale
Configuration:	None, fixed span
Supply voltage:	10 to 33 VDC
Loop resist:	1000 Ohms @ 30 VDC
Signal output:	4-20 mA, two-wire
Process temp.:	F: -4º to 176º C: -20º to 80º
Temp. comp.:	F: 32º to 140º C: 0º to 60º
Thermal effect:	± 0.0075%/ºF (± 0.135%/ºC)
Proof pressure:	2 x full scale
Response time:	<50ms
Body weight:	0.3 lb (0.136 kg)
Cable weight:	0.037 lb (0.0009 kg) per foot
Body and nose:	316 SS
Diaphragm:	PTFE coated FKM fluroelastomer
Seals:	Fluroelastomer
Trans. thread:	½" 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