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LL-01 Datasheet, PDF (1/3 Pages) TE Connectivity Ltd – Proven ultrasonic technology combined with compact electronics
LL-01 SERIES – RELAY VERSION
SPECIFICATIONS
 Proven ultrasonic technology combined with
compact electronics
 Improved performance in aerated liquids
 Cost effective design for tight spaces and direct
replacement of electro optical and mechanical
float switch
The LL-01 series Ultrasonic Sentio™ Miniature Liquid
Level Switch uses proven ultrasonic technology combined
with compact electronics yielding improved performance in
aerated liquids.
FEATURES
Standard Features
 High pressure up to 250 PSIG (1724 Kpa)
 Output: Relay output, 0.5 amp SPST
(normally open)
 No moving parts, easy to install
 Input 5 to 30 VDC
 Digital filter techniques enhance
performance
Optional Features
 3.3 volt input power
 Electropolishing
 Higher pressure up to 500 PSIG (3447 Kpa)
 Normally closed relay or Power Loop output,
Wet 20±1 mA; Dry 4±1 mA
APPLICATIONS
 Pump protection
 Storage tanks
 Compressors
 Medical and laboratory equipment
 Hydraulic supply lines
 Oil film detection
 Coolant reservoirs
 Boiler water cutoff
 Sewage systems
 Pipe lines
 Hydraulic and lube reservoirs
 Chillers
SENSOR SOLUTIONS /// LL-01 Relay
9/2015
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