Water Level Sensor Hub with ULB16 Level Probe – RAKwireless RAK2560

Sensor hub with a water level probe for continuous level monitoring in tanks, wells, and waterways. The RAK2560 collects readings from the ULB16 sensor and transmits them via LoRaWAN and NB-IoT (CAT M1) to your cloud for alarms and analytics. Built for hydrology, utilities, and infrastructure monitoring.

SKU: C15028

249,95 

2 in stock

Product Description Technical Details

This is a sensor hub with a probe: the ULB16 level probe measures water level using a pressure diaphragm sensor, while the RAK2560 sensor hub handles data collection and wireless backhaul.

The system is designed for practical deployments where you need reliable level trends and threshold alerts without manual checks. With LoRaWAN and NB-IoT connectivity, you can deploy in low-power LPWAN networks or use cellular-style coverage depending on the site. Data can be stored, visualized, and analyzed in the cloud to support operational decisions, maintenance planning, and compliance reporting.

Typical real-world use cases:

Water tanks & reservoirs: track fill level for refill scheduling and service optimization.

Hydrology exploration & waterways: build time series for level variation and event documentation.

Sewage systems: monitor level changes to detect critical conditions early.

Industrial utilities: integrate level data into SCADA/monitoring workflows.

The sensor hub can run on 2–4× ER18505 (3.6 V, 4000 mAh) Li-SOCl2 primary batteries; batteries are not included and must be sourced separately.

System
Product RAK2560 Sensor Hub + ULB16 Water Level Probe
Purpose Measure water level and transmit data via LoRaWAN and NB-IoT
Connectivity
Wireless modes LoRaWAN and NB-IoT / LTE CAT-M (CAT M1 mentioned)
LoRaWAN bands CN470, EU868, IN865, RU864, US915, AU915, KR920, AS923-1/2/3/4
ULB16 Water Level Probe
Pressure range (provided) 0–5 mH2O
Overload pressure 200% FS
Accuracy 0.25% FS (standard), 0.5% FS
Long-term stability <0.1% FS/year
Compensated temperature range 0–70℃
Operating temperature range (provided) -30℃ to +100℃
Additional values from provided text
DC power supply (default) 12–36 VDC
Output signal 4–20 mA
Measurement range (datasheet text) 0–1 mH2O to 200 mH2O
Measurement precision 0.25–0.5% FS
Operating temperature (datasheet text) 0–70°C
Electrical connection Φ7.6 mm shielded cable with vent hose
Housing material 304 stainless steel
Protection rating IP68 (stated)

The sensor hub can run on 2–4× ER18505 (3.6 V, 4000 mAh) Li-SOCl2 primary batteries; batteries are not included and must be sourced separately.