LL-01 Relay Version Liquid Level Sensor
Brand: American Sensor Technologies Inc
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LL-01 Relay Version Liquid Level Sensor
Brand: American Sensor Technologies IncThe 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 psig: 250 (kPa: 1,724)
- Output - Relay output, 0.5 amp SPST (normally open)
- No moving parts, easy to install
- Input 5-30 Vdc
- Digital filter techniques enhance performance
- Optional Features
- 3.3 V input power
- Electropolishing
- Higher pressure up to psig: 500 (kPa: 3,447)
- Normally closed relay or power loop output, Wet 20 ± 1 mA; Dry 4 ± 1 mA
Specifications
Cable Length
- 1 to 20 feet (0.3 to 6.09 metres)
Current
- Leakage Current: < 50 μA
Delay Time
- 0.5 second
Electrical Contacts
- Normally Closed
- Normally Open
Input Power
- 3.3 V
- 5-30 Vdc
Mounting
- 1/2” NPT with 0.25” Activation Point
- 1/4” NPT with 0.25” Activation Point
Operating Pressure
- psig: 0 to 250 (kPa: 0 to 1,724, bar: 0 to 17.24)
Output
- Dry: 4 ± 1 mA
- Mechanical Relay: 0.5 A, 10 W, Max.
- Wet: 20 ± 1 mA
Pressure Range
- psig: 0 to 500 (kPa: 0 to 3,447, bar: 0 to 34.47)
Repeatability
- 0.078” (2 mm) or Better
Sensor, Probe Material
- Sensor: 316L Stainless Steel
Sensor, Probe Style
- Ultrasonic
Switch Type
- SPST (Relay)
Temperature Range
- -29° to 80° C (-20° to 176° F)
- 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
