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Hydrolab
HL4
The Hydrolab HL4 is the next generation multiparameter water quality instrument from OTT Hydromet. Its reliability, ease-of-use, and metadata produce water quality data you can trust.
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Surveyor HL
Surveyor HL is a fully IP67 handheld that connects to the HL4 and designed for field use with a full-color screen that is visible in direct sunlight.
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MS5
The MS5 offers an optimized selection of Hydrolab's superior sensors on a compact and lightweight multiprobe designed for either profiling or unattended monitoring.
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Hydrolab Operating Software
The Hydrolab Operating Software is the PC-based application for interfacing with Hydrolab HL Series sondes, the Hydrolab Surveyor HL, and Hydrolab communications modules.
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DS5
The DataSonde 5 offers the choice of any of Hydrolab's 15 superior sensors on a multiprobe designed for either profiling or unattended monitoring.
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DS5X
The DS5X offers Hydrolab's Superior Sensor Technology with a self-contained, automatic cleaning system for maximum deployment life with minimum maintenance.
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Surveyor 4
For complete water quality sonde set-up and real time monitoring, the Surveyor is a simple and rugged handheld display that is designed specifically for use with Hydrolab DS5, DS5X, and MS5 Multiprobes.
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Trimble Nomad
The TrimbleŽ NomadŽ outdoor rugged handheld is used for complete Hydrolab water quality sonde or OTT water discharge set-up and real time monitoring.
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Quanta
The Quanta has a superior sensor technology for spot measurement of the primary parameters in a complete, cost-optimized system package that includes an easy-to-use, handheld display.
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Quanta G
The Quanta-G has a superior sensor technology for spot measurement in groundwater wells in a complete, cost-optimized, stainless steel package that includes an easy-to-use, handheld display.
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Copper Sensor Guard
Available for the DS5, DS5X, DS4a sondes, copper sensor guards are identical to standard sensor guards, only constructed out of a copper alloy. Copper sensors guards inhibit the growth of matter that can potentially interfere with measurements.
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Copper Tape
Available in 2'' and 3'' widths, copper tape offers the flexibility and protection of individually wrapping each sensor. A guide outlining proper application is provided.
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Copper Mesh
Copper mesh can be applied to either a standard or copper sensor guard and reduces the likelihood of matter entering and building up on sensors without creating a substrate for organisms to attach.
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LDO
NEW Second generation Hach LDO technology features an improved structural design for even longer deployments.
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Turbidity Self Cleaning
Measures from 0 to 3000 NTU and includes a user-programmable cleaning system.
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Chlorophyll a
The chlorophyll a sensor from Hydrolab is based on the Turner Designs Cyclops-7 submersible fluorometer.
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Blue Green Algae
The blue-green algae sensor from Hydrolab is based on the Turner Designs Cyclops-7 submersible fluorometer. Two versions are available, one for phycocyanin and one for phycoerythrin.
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Rhodamine WT
The rhodamine WT sensor from Hydrolab is based on the Turner Designs Cyclops-7 submersible fluorometer
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Temperature
A 30k ohm variable resistance thermistor is included with every Hydrolab sonde
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Conductivity
The Hydrolab Conductivity sensor uses four graphite electrodes in an open cell design to provide extremely accurate and reliable data with virtually no maintenance.
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PH
The Hydrolab pH sensor uses glass bulb and refillable reference electrode for reliable data from a sensor that is easily maintained and long-lasting.
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ORP
Hydrolab's ORP sensor uses a platinum band that donates or accepts electrons to monitor chemical reactions, quantify ion activity, or determine the oxidizing or reducing properties of a solution.
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Depth Vented level
Hydrolab offers high-stability, custom-made pressure sensors with four range options.
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LiCor Ambient Light
Hydrolab's Ambient Light sensor, also called a Photosynthetically Active Radiation (PAR) sensor, provides a measurement of sunlight intensity at a specified point in the water column.
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Ammonia
ISE Ammonia Sensor for Hydrolab Sondes.
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Nitrate
ISE Nitrate Sensor for Hydrolab Sondes.
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Chloride
ISE Chloride Sensor for Hydrolab Sondes.
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Total Dissolved Gas
Hydrolab's Total Dissolved Gas (TDG) sensor uses a pressure transducer mounted behind a rigid gas-permeable silicone membrane to measure amount of total gaseous compounds dissolved in a liquid.
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Turbidity 4 Beam
Hydrolab's 4-Beam Turbidity sensor is compliant with 4B-GLI Method 2 and perfect for profiling or spot-check turbidity measurements.
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Dissolved Oxygen
The Hydrolab Dissolved Oxygen sensor is based on a standard Clark Cell design, which is EPA approved, and has been trusted for over 30 years. (Quanta only)
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Hydras 3 LT
The new association between Hydrolab and OTT has resulted in the development of Hydras 3 LT which is a new, easy-to-use operating software for Hydrolab's Series 4a and Series 5 instruments.
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Hydras 3 Pocket Hydrolab
Hydras 3 Pocket for Hydrolab brings the most critical functionality of Hydras 3 LT to a Windows based Pocket PC.
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