Liquid Level Sensor LS 0155
LS 0155 is an optoelectronic pipeline water-level sensor from Lingtu, providing water-level warnings in floor scrubbers, robot vacuums with washing functions, coffee machines and water dispensers.
Specification Snapshot
Operating Voltage
min:3 V; typical:5 V; max:5.5 V
Operating Current [VDD=3.3V; water-present state/in water]
typical:10 mA; max:12 mA
Operating Current [VDD=3.3V; water-absent state/in air]
typical:11 mA
Response Time
typical:100 ms
Operating Temperature
min:-20 °C; max:80 °C
Storage Temperature
min:-25 °C; max:85 °C
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Overview
LS 0155 is an optoelectronic pipeline water-level sensor from Lingtu, providing water-level warnings in floor scrubbers, robot vacuums with washing functions, coffee machines and water dispensers.
Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | min:3 V; typical:5 V; max:5.5 V |
| Operating Current [VDD=3.3V; water-present state/in water] | typical:10 mA; max:12 mA |
| Operating Current [VDD=3.3V; water-absent state/in air] | typical:11 mA |
| Power Consumption [VDD=3.3V; water-present state/in water] | typical:50 mW; max:66 mW |
| Power Consumption [VDD=3.3V; water-absent state/in air] | typical:55 mW |
| Output source current | typical:10 mA |
| Response Time | typical:100 ms |
| Operating Temperature | min:-20 °C; max:80 °C |
| Storage Temperature | min:-25 °C; max:85 °C |
| Operating life | typical:50000 h |
| Pressure range | max:100 KPa |
Applications
Water-absence detection; water-level warning
Key Features
Small size and compact structure; low power consumption; high concealability and good interference resistance
Datasheet
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Supplier Information
Lingtu Technology is a national high-tech enterprise founded in 2017, possessing full-stack product R&D capabilities from chips to devices, modules, sensors, and industry solutions. Headquartered in Wuhan Optics Valley, with manufacturing in Yichang and sales offices in Shanghai, Shenzhen, Suzhou, etc., the company focuses on optoelectronic technology and sensors, providing comprehensive services from device packaging, module assembly to system design and solutions. With over 20 years of experience in complex optoelectronic sensing system R&D, large-scale optical communication manufacturing, and precision optical device assembly, its products are widely used in smart home, smart city, intelligent surveying, and embodied intelligence.
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