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.
OTT ecoN
Low maintenance UV nitrate sensor
Advancing UV nitrate sensors, the OTT ecoN combines field reliability with a user friendly, low operational cost, future ready platform. It uses optical UV absorption technology for the determination of nitrate concentrations in fresh surface and groundwater.
- Ethernet, Data Logger, RS-485 (Modbus RTU)
- Smart optical technology, access with web browser, optional anti-fouling wiper, calibration verification, fexible application options
- No
- RS485
Hydrolab HL4 Multiparameter Sonde
New Hydrolab Platform: Reliability, Ease-of-use, Metadata
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.
- Attended, Unattended
- Temperature, Conductivity, Depth, pH, Dissolved Oxygen (LDO), Turbidity, ORP, Clorophyll a, Blue-green algae, Rhodamine
- The next generation multiparameter water quality instrument
- SDI-12, RS-485, RS-232, TTY, USB
Hydrolab HL7 - Multiparameter Sonde
Water Quality Measurement Instrument
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.
- Attended, Unattended
- Temperature, Conductivity, Depth, pH, Dissolved Oxygen (LDO), Turbidity, ORP, Blue-Green Algae, Chlorophyll a
- The next generation multiparameter water quality instrument
- SDI-12, RS-485, RS-232, TTY, USB
Sea-Bird Scientific HydroCycle-PO4 Phosphate Sensor
High accuracy in-situ phosphate measurement
Sea-Bird Scientific’s HydroCycle-PO4 is a wet chemical sensor engineered for environmental monitoring.
- Unattended
- Phosphate
- 5-month reagent life, 2.3- μgP/L detection limit, click-in reagent cartridges, on-board NIST standard, >1500 samples/service, factory-calibrated
- SDI-12
Hydrolab DS5X - Multiparameter Data Sonde
Water Quality Sonde for Maximum Deployment Times
Hydrolab DS5X multiparameter water quality sonde offers the most Hydrolab sensors on a multiparameter platform especially designed for longterm unattended monitoring
- Attended, Unattended
- Temperature, Conductivity, Depth, pH, Oxygen Reduction Potential (ORP), Dissolved Oxygen (LDO), Dissolved Oxygen (Clark Cell), Turbidity, Chlorophyll a, Blue-Green Algae, Rhodamine WT, Ammonium, Nitrate, Chloride, Total Dissolved Gas (TDG), Ambient Light
- The Hydrolab sonde with the most available sensors and a central cleaning system to minimize fouling
- SDI-12, RS-485, RS-232, TTY
Hydrolab DS5 - Multiparameter Data Sonde
Water Quality Sonde with Flexible Sensor Payload
Hydrolab DS5 multiparameter water quality sonde offers the most Hydrolab sensors on a multiparameter platform for either profiling or unattended monitoring.
- Attended, Unattended
- Temperature, Conductivity, Depth, pH, Oxygen Reduction Potential (ORP), Dissolved Oxygen (LDO), Dissolved Oxygen (Clark Cell), Turbidity, Chlorophyll a, Blue-Green Algae, Rhodamine WT, Ammonium, Nitrate, Chloride, Total Dissolved Gas (TDG), Ambient Light
- The Hydrolab sonde with the most available sensors
- SDI-12, RS-485, RS-232, TTY
Hydrolab MS5 - Mulitparameter Mini Sonde
Lightweight multi-probe with four ports available for water quality sensors
The Hydrolab MS5 multiparameter water quality sonde offers a selection of Hydrolab sensors on a compact and lightweight multiprobe designed for either profiling or unattended monitoring.
- Attended, Unattended
- Temperature, Conductivity, Depth, pH ,ORP, Dissolved Oxygen (LDO, Clark cell), Turbidity, Chlorophyll a, Blue-Green Algae, Rhodamine WT, Ammonium, Nitrate, Chloride , TDG
- The Hydrolab sonde profile for a smaller sensor payload that will fit in a two-inch well
- SDI-12, RS-485, RS-232, TTY
Hydrolab Quanta Multi-Probe Meter
Multiparameter sonde for basic water quality spot measurements
For basic water quality spot measurements the Hydrolab Quanta multiparameter water quality sonde offers Hydrolab's sensor technology in a complete, cost-optimized system package that includes an easy-to-use handheld display.
- Attended
- Temperature, Conductivity, Depth, pH, Oxygen Reduction Potential (ORP), Dissolved Oxygen (Clark Cell), Turbidity
- The Hydrolab sonde for basic spot measurements
- SDI-12
Sea-Bird Scientific HydroCAT-EP
Long-term Deployment Water Quality Sonde
The newest member of the HydroCAT family of water quality Sondes can also measure pH, turbidity and chlorophyll.
- Unattended
- Temperature, Pressure, Dissolved Oxygen, Conductivity, pH, Turbidity and Chlorophyll
- Designed specifically for long-term deployments of up to three months
- SDI-12, RS232
Sea-Bird Scientific ECOs
Fluorometers ECO PAR Seabird Scientific
The Sea-Bird Scientific ECO FL fluorometers with technology by WET Labs measure fluorescence from chlorophyll-a, CDOM, uranine, rhodamine, phycocyanin, and phycoerythrin.