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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

ALS Ice Bucket Challenge Accepted by Turner Designs President, Jim Crawford

The ALS Ice Bucket challenge is nothing new but our president, Jim Crawford, added a nice touch when his name was called.  Jim offered to donate an additional $10 per employee who chose to implement his torture.   Needless to say, quite a few employees joined the fun and Jim ended up donating $200.  Even though it w ...
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Press Release: Red Excitation Chlorophyll Sensor ideal for environments rich in Organic Materials

Turner Designs recently developed an in vivo chlorophyll sensor that uses a red excitation light source to elicit a fluorescence response from algae.  This sensor is ideal for environments rich in Dissolved Organic Matter (DOM) and blue-green algae.  DOM has long been known to interfere with blue excitation fl ...
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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.
http://www.turnerdesigns.com/components/com_gk3_photoslide/thumbs_big/175180ld_home_.jpglink
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http://www.turnerdesigns.com/components/com_gk3_photoslide/thumbs_big/891177icam.jpglink

Introducing Little Dipper 2 and Handheld Little Dipper

Visit us at the AWT conference to learn more >>Learn More

New, compact in situ pCO2 Sensor

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

Introducing Little Dipper 2 and Handheld Little Dipper New, compact in situ pCO2 Sensor New in situ Integrating Cavity Absorption Meter (ICAM)
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