Hydrolab HL4 Multiparamter Sonde

The HYDROLAB HL4 is perfectly suited for spot monitoring or continuous deployments in a wide range of freshwater applications. Lightweight, portable and flexible, this multi-parameter sonde helps you quickly monitor watershed conditions.

The HYDROLAB HL4 is perfectly suited for spot monitoring or continuous deployments in a wide range of freshwater applications. Lightweight, portable and flexible, this multi-parameter sonde helps you quickly monitor watershed conditions. The field proven sensor options coupled with the robust construction and easy calibration delivers high quality reliable data. The HL4 sonde has a temperature sensor, four sensor ports and an optional internal depth sensor. The software allows for easy data retrieval and setup of logging files.

Features: 

  • Ease of portability between sites and installation – the sonde’s lightweight and compact design readily accesses difficult locations and fits inside protective housing -2″ wells. Its durable design provides long term usage for a variety of applications.
  • Perfect for spot monitoring and short-term monitoring studies – includes an internal memory of 4GB for logging data plus an optional internal battery pack, and flexible for many applications.
  • Easy to use instrument management and control software – has guided calibration tasks and instructions, plus real time measurements in graphical and tabular formats.

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