Level sensors
PLLG-D22 LoRaWAN piezometer
Battery-powered piezometer with LoRaWAN measurement transmission. Monitors water level and pressure without a permanent cable connection to the server.

Application
Application and connection
The piezometer has a LoRaWAN radio interface and runs on batteries.
Installed in an open observation borehole.
Parameters
Technical specifications
- Mounting method
- Lowering / pushing in
- Gauge pressure range, bar
- 0.1/0.2/0.3/1/2
- Relative pressure range, bar
- 3/4/5/6/10/20/30
- Maximum sensor dimensions (length × diameter), mm
- 225 ×23
- Housing material
- AISI 316L stainless steel
- Operating temperature range (sensor)
- -10…60 °C
- Operating temperature range (electronic unit)
- -45…60 °C
- Electronic unit
- External
- Electronic unit dimensions (L × W × H), mm
- 160×80×75
- Pressure error relative to full scale
- Version …-01-…: ±0.1 % Version …-05-…: ±0.5 %
- Communication
- LoRaWAN
- Electronic unit protection
- IP65
Key manufacturer data is shown. Range, interfaces, and supplied components depend on the selected version.
Full manufacturer data (RU)Descriptions, specifications, and images: NTP Gorizont materials.Manufacturer resources (RU) ↗
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