The HTT-300 is the most economical HTT unit. It is equipped with 4 discrete inputs and 1 optional analog inputs. The typical use for this unit is either a duplex lift station monitor where you can collect starts and run-times for two pump and have two discrete alarms such as High Level and a power fail alarm built in. It is also perfect for a simple high level alarm at a manhole or wet well. It comes with an integrated AC/DC power supply and backup battery. 

Typical applications include: Wastewater lift station or manhole monitoring.



  • Digital Inputs: 4
  • Analog Inputs: 1 (optional)
  • Communications Options: Cellular or Satellite
  • Enclosure: 8in x 6in, Nema 4X polycarbonate
  • Operating Temperature: -25C to 70C
  • Input Power: 100-240V / 50-60Hz or Solar
  • Backup Battery: 8V 3-5 days
  • Event and pump status monitoring and alarming
  • Supports one pulse input for either a rain gauge or flow meter
  • No user programming required
  • Solar power options available
  • Easy to install & maintain
  • 24/7 factory support