Better measurements for a changing environment.
Lab-C instruments provide precision-engineered sensor solutions for monitoring water and environmental conditions in the field.
Since 2008
1,000+
CRNS systems manufactured
60+ years
combined CRNS experience on our staff
Our Story
Quaesta Instruments participated as a partner and instrument developer in the original CRNS network, the US COSMOS (COsmic Ray Soil Moisture Observing System), starting in 2008.
Since then, we have manufactured more than 1,000 CRNS sensors and systems, used by researchers, monitoring networks, and agricultural users around the world.
Our Mission
We are driven by the continued advancement of our CRNS instruments and solutions. Our staff brings more than 60 combined years of CRNS experience to every instrument we design and build.
Lab-C & Quaesta Instruments
Lab-C is the Quaesta Instruments CRNS brand, created in 2017 to bring our field-proven instrumentation to agriculture, research and environmental monitoring.
Talk to us about your application
Quaesta Instruments · 1665 E. 18th St., Suite 207 · Tucson, AZ 85719 · 520-882-3706