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Water quality

Water Quality

From long term unattended monitoring to spot sampling, Hydrolab multiparameter sondes offer rugged and flexible options for water quality measurement. Choose from compact options for easy spot sampling or groundwater measurement to the larger, more robust Datasondes for more diverse sensor options and anti-fouling options.

Our Products

Hydrolab HL4

The Hydrolab HL4 is the next generation multiparameter water quality sonde from OTT Hydromet. Its reliability, ease-of-use, and metadata produce water quality data you can trust.

  • Product type: Attended, Unattended
  • Parameters measured: Temperature, Conductivity, Depth, pH, Dissolved Oxygen (LDO), Turbidity, ORP, Clorophyll a, Blue-green algae, Rhodamine, Ammonium, Nitrate, Chloride
  • Product highlights: The next generation multiparameter water quality instrument
  • Interface: SDI-12, RS-485, RS-232, TTY, USB

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Hydrolab HL7 - Multiparameter Sonde

The HYDROLAB HL7 multiparameter sonde offers a versatile, durable and practical solution for long-term continuous and profile monitoring for both simple and complex deployments.

  • Product type: Attended, Unattended
  • Parameters measured: Temperature, Conductivity, Depth, pH, Dissolved Oxygen (LDO), Turbidity, ORP, Clorophyll a, Blue-green algae, Rhodamine, Ammonium, Nitrate, Chloride
  • Product highlights: The next generation multiparameter water quality instrument
  • Interface: SDI-12, RS-485, RS-232, TTY, USB

Learn More