The Watabot system

Purpose-built for water tanks.

Industrial sensing at the tank. Clear decisions everywhere else.

HK301Indoors
Compact silver HK301 cellular and RS485 module
Cellular module

Receives up to three sensor lines and sends their readings to Watabot.

UE3003At the tank
Compact black UE3003 ultrasonic level sensor
Level sensor

Sits above the water surface and measures the level without contact.

From tank to team

A simple chain you can trust.

  1. 01

    Measure

    The ultrasonic sensor reads the distance to the water surface without touching it.

  2. 02

    Transmit

    The HK301 sends each connected sensor reading securely over the cellular network.

  3. 03

    Act

    Watabot turns the reading into level, volume, history, health, and timely alerts.

A practical installation

Each part goes where it works best.

The sensor stays at the tank. Its protected cable runs to the HK301 indoors, where the readings connect to Watabot.

A technician installing a compact black UE3003 sensor on a rooftop water tank
01 · At the tankUE3003 measures the water level.
A technician wiring a silver HK301 module indoors beside a rooftop tank
02 · IndoorsHK301 sends the reading to Watabot.

Hardware specifications

Ready for real installations.

Watabot separates the sensing layer from the software layer, so you can expand hardware without rebuilding your workspace.

Configure your system
Sensor range
Up to 4 metres
Sensor installation
Top-mounted, non-contact
Hub connectivity
4G cellular
Sensor connection
RS485 digital input
Sensors per HK301 hub
Up to 3
Hub power
8-28 VDC

Monitor one tank today. Add the next one when you are ready.

See pricing