Manufacturer of the
EN-SCI ECC Ozonesonde

EN-SCI is the leader in scientific ozone measurement research. The ECC Ozonesonde developed by Walter Komhyr is the standard tool used around the world for ozone research studies.

ECC Ozonesonde

EN-SCI ECC Ozonesonde
A lightweight, compact, and inexpensive balloon-borne instrument for measuring atmospheric ozone.

Cryogenic Frost Point Hygrometer

EN-SCI ECC Ozonesonde
A sonde that precisely measures water vapor at elevations from the earth’s surface to the mid-stratosphere.

How To Order

Build a quote of the products you’re interested in. EN-SCI will contact you with pricing & ordering information.


User guides, software recommendations & other helpful resources.

Increase your data results.

Upgrade your next ECC Ozonesonde with a tachometer motor which allows the ability to watch and record the motors RPM. Add the tachometer motor to your next Ozonesonde order.

Launch your next flight with our biodegradable flight box!

See how easy it is to set up with our preparation guide.

Leader in Scientific Ozone Measurement for 50 Years

Ozone Measurement Leader