Real-time readings from IoT sensors installed in your rainwater harvesting tank — updates every 2.5 seconds. Monitors water level, pH for acid rain detection, dissolved solids, turbidity, and live rainfall intensity.
Tank level
68%
pH
6.2
TDS (ppm)
142
Turbidity (NTU)
3.1
Rainfall
4.0 mm/h
Storage tank
Normal
Capacity: 5,000 L
Vol: 3,400 L stored
Water quality sensors
pH level
6.2
Safe
TDS (ppm)
142
Good
Turbidity
3.1
Clear
Rainfall
4.0
mm/h
No acid rain detected
pH 6.2 — above safe threshold of 5.6. Water is safe to harvest.
pH trend (live feed)
Event log
just now
All sensors nominal — system operating normally
OK
2 min
Rainfall detected — 4.0 mm/h, tank filling
Info
8 min
System startup — all sensors connected via ESP32
Info
RWH potential calculator
Estimate how much rainwater your rooftop can harvest every year. Adjust your roof area, local rainfall, and runoff coefficient to see annual yield, how many days it covers, money saved on your water bill, and the ideal tank size to install.
Get a customised rainwater harvesting system recommendation for your building. Select your building type, intended use, budget, and local pollution level — the tool will recommend the right filtration stack, IoT sensors, tank size, and estimated project cost.