Parallax 28090 Mini Liquid Level Sensor
Parallax 28090 Mini Liquid Level Sensor is designed to be inserted vertically into wet environments to detect liquid levels from 0 to 1.88in (48mm) or as an alarm. The 28090 sensor has a single analog output, which may be directly connected to the Propeller Activity Board 4-channel A/D converter or easily interfaced with the MCP3002 A/D with a FLiP Multicore Microcontroller. Parallax 28090 Mini Liquid Level Sensor is ideal for water level alarms for moisture-sensitive environments, water level indicators for fluid reservoirs, and stream-level indicators when used in a controlled reservoir (stream well).Features
- Supported by BlocklyProp and C library interfaces
- 2V to 5V analog output is easy to read by many controllers or A/D converters
- 9in (22cm) 3-pin female-female extension cable included
- 2mm mounting holes allow for rigid installation
- Detects tiny amounts of change in liquid levels in tight-space applications
- Suitable for a variety of non-corrosive or non-toxic liquids (not meant for foods)
- Fast response time
Applications
- Water level alarm for moisture-sensitive environments
- Water level indicator for fluid reservoirs
- Stream-level indicator when used in a controlled reservoir (stream well)
Front & Back View
Inilathala: 2019-11-18
| Na-update: 2023-10-19
