LL01-6AB01 [TE]
POWER LOOP;LL-01 SERIES – POWER LOOP
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
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
Standard Features
High pressure up to 250 PSIG (1724 Kpa)
No moving parts, easy to install
Input 5 to 30 VDC
Filter techniques enhance performance
Optional Features
3.3 volt input power
Electropolishing
Higher pressure up to 500 PSIG
(3447 Kpa)
Hydraulic and lube reservoirs
Chillers
Relay output, 0.5 amp SPST – NO or NC
SENSOR SOLUTIONS /// LL-01 Series – Power Loop Version
06/2017
Page 1
LL-01 SERIES – POWER LOOP
PERFORMANCE SPECIFICATIONS
Parameter
Typical Value
Parameter
Typical Value
Repeatability
Delay
2 mm or better
0.5 seconds
Sensor Material
Temperature
Operating Pressure
Mounting
316L Stainless Steel
-20 to +176° F (-29 to 80 °C)
Up to 250 psig (1724 Kpa)
1/4” NPT, 1/2” NPT
Input Power
Leakage Current
Output (standard)
5 to 30 VDC
Less than 50 μA
Wet 20 1 mA; Dry 4 1 mA
Cable Length
1, 4, 10, & 20 foot available
MECHANICAL DIMENSIONS IN INCHES [MM]
Figure 1: Top - LL-01 series element with 1/4" NPT sensor mounting
Bottom - LL-01 series element with 1/2" NPT sensor mounting
SENSOR SOLUTIONS /// LL-01 Series – Power Loop Version
06/2017
Page 2
LL-01 SERIES – POWER LOOP
TYPICAL WIRING DIAGRAM
Figure 2: Typical wiring diagram for LL-01 series elements
ORDERING INFORMATION
LL01 -
A
Temperature
Cable Length
01 – 1 foot
04 – 4 feet
5 – 8 0 °C, 4-20 mA
6 – 100° C, 4-20 mA
feet
10 – 10
20 – 20 feet
Sensor Material
Sensor Mount and Activation
A – 316L SS
A – ¼” NPT w/ 0.25” activation point
point
B – ½” NPT w/ 0.25” activation
NORTH AMERICA
EUROPE
ASIA
Measurement Specialties, Inc.,
a TE Connectivity Company
Phone +1-800-522-6752
MEAS Deutschland GmbH(Europe)
a TE Connectivity Company
Phone: +49-800-440-5100
Measurement Specialties (China), Ltd.,
a TE Connectivity Company
Phone: +86-400-820-6015
Email: customercare.hmpt@te.com
Email: customercare.tlse@te.com
Email: customercare.shzn@te.com
TE.com/sensorsolutions
Measurement Specialties, Inc., a TE Connectivity company.
Accustar, American Sensor Technologies, AST, ATEXIS, DEUTSCH, IdentiCal, TruBlue, KPSI, Krystal Bond, Microfused, UltraStable, Measurement Specialties, MEAS, Schaevitz, TE
Connectivity, TE, and the TE connectivity (logo) are trademarks of the TE Connectivity Ltd. family of companies. Other logos, product and company names mentioned herein may be
trademarks of their respective owners.
The information given herein, including drawings, illustrations and schematics which are intended for illustration purposes only, is believed to be reliable. However, TE Connectivity makes
no warranties as to its accuracy or completeness and disclaims any liability in connection with its use. TE Connectivity‘s obligations shall only be as set forth in TE Connectivity‘s Standard
Terms and Conditions of Sale for this product and in no case will TE Connectivity be liable for any incidental, indirect or consequential damages arising out of the sale, resale, use or
misuse of the product. Users of TE Connectivity products should make their own evaluation to determine the suitability of each such product for the specific application.
SENSOR SOLUTIONS /// LL-01 Series – Power Loop Version
06/2017
Page 3
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