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Welcome to Turner Designs

For over 40 years we have specialized in providing sensitive, reliable and easy-to-use fluorometers for environmental and industrial uses. We believe we supply more of these kinds of instruments than any other company in the world.

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Latest News

Press Release: Red Excitation Chlorophyll Sensor ideal for environments rich in Organic Materials

Turner Designs recently developed a chlorophyll sensor that uses a red excitation light source to detect algal fluorescence for estimating algal abundance. This sensor is ideal for environments rich in DOM and blue-green algae.  Because DOM doesn’t absorb red excitation energy, but algae do, red excitation fluorimetry p ...
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Cyclops-7 Submersible Sensor awarded to Jason Marion – Donation Program

Congratulations to Jason Marion from Eastern Kentucky University who was awarded the use of a Cyclops-7 Submersible Sensor with Tryptophan optics via our Donation Program. Jason will use the sensor to test the potential of its use for the purpose of rapidly assessing recreational water relating to risks associated with p ...
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Visit our YouTube channel for more videos
Fluorometer calibration with liquid
primary standards

This short video will instruct users on how to
calibrate  their AquaFluor Handheld
Fluorometer/Turbidimeter using a standard
with a known concentration for the purpose
of making quantitative measurements for
estimating actual concentrations of a specific
fluorophore in solution.
Fluorometer Qualitative Calibration:
In Vivo Chlorophyll

This short video will instruct users on how to calibrate
or set their AquaFluor Handheld Fluorometer with
in vivo Chlorophyll channel using a secondary solid
standard for the purpose of making qualitative
chlorophyll measurements for determining relative
abundance of algae in water.

New, compact in situ pCO2 Sensor (C-sense)

A compact, lightweight pCO2 sensor for the measurement of partial pressure of gas in liquids >>Learn More

New in situ Integrating Cavity Absorption Meter (ICAM)

Enables absorption measurements over a wide spectrum >>Learn More

New, compact in situ pCO2 Sensor (C-sense) New in situ Integrating Cavity Absorption Meter (ICAM)
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