Marine Instruments
Marine Instruments » Multiparameter Sondes, CTDs & SVs » Sensors
  

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Conductivity Sensor

 

Conductivity Sensor

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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Temperature Sensor

 

Temperature Sensor

The Hydrolab temperature sensor is a 30k ohm variable resistance thermistor. The temperature sensor is included with every Hydrolab sonde.

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Depth/Pressure Sensor

 

Depth/Pressure Sensor

Hydrolab's high-stability, custom-made pressure sensors with four range options.

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Self Cleaning Turbidity Sensor

 

Self Cleaning Turbidity Sensor

Hydrolab's Self-Cleaning Turbidity sensor measures from 0 to 3000 NTU and includes a user-programmable cleaning system to remove any fouling or debris that could otherwise affect readings.

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4-Beam Turbidity Sensor

 

4-Beam Turbidity Sensor

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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Luminescent Dissolved Oxygen (LDO) Sensor

 

Luminescent Dissolved Oxygen (LDO) Sensor

Second generation Hach LDO sensor technology

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Dissolved Oxygen Sensor

 

Dissolved Oxygen Sensor

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.

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Chlorophyll a Sensor

 

Chlorophyll a Sensor

Hydrolab provides the most accurate Chlorophyll a sensor available on a multiprobe.

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Blue-Green Algae Sensor

 

Blue-Green Algae Sensor

Hydrolab provides the most accurate Blue-Green Algae sensor available on a multiprobe.

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Rhodamine WT Sensor

 

Rhodamine WT Sensor

Hydrolab provides the most accurate Rhodamine WT sensor available on a multiprobe.

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pH Sensor

 

pH Sensor

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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pH/ORP Sensor

 

pH/ORP Sensor

Hydrolab's ORP sensor uses a simple 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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Li-Cor Ambient Light Sensor

 

Li-Cor Ambient Light Sensor

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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OSIL Submersible Temperature & Depth Logger

 

OSIL Submersible Temperature & Depth Logger

These self-contained submersible single channel temperature & depth loggers are compact, rugged and highly accurate devices.

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Submersible Level Sensor

 

Submersible Level Sensor

A highly accurate and compact submersible level sensor with long term stability and digital calibration.

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