ToltHawk Water Level Transmitter allows you to monitor water levels in rivers, streams, ponds, and storage-tanks via web or phone. Our sensors send periodic water level updates to the web from anywhere.

Why ToltHawk?

  • Accurate (up to 0.1” accuracy)
  • Extremely reliable
  • Real-time data on phone/web
  • Rugged and low maintenance
  • Low cost
  • Easy to install
  • No-cords, self contained unit
  • Non-contact sensor
  • Made in US
  • Li-Ion battery lasts for months without recharge. Solar option too.
  • Pre-configured: Just flip-the-switch operation
  • Simple custom configuration from the phone/web. No USB or serial
  • One year warranty
  • 99% US and Canada coverage. Also works in 130 countries

ToltHawk uses advanced, patented ultrasonic technology to measure water levels with better than 0.5 inch (1 cm) precision. Since there’s no contact with water, the device is almost maintenance free once installed. The extremely efficient computer algorithm that drives these devices allows them to run at a stretch for 6-8 months without requiring recharging. A solar PV option makes them run year round maintenance free.

Use toltHawk for water level measurement in any type of water body: rivers, streams, ponds, sewer. The sensor data can be used in a variety of personal, industrial, scientific and public safety applications.
See ToltHawk’s live data