The original name in soil water measurement
No startup hype. Proven technology. Real support.
Simple, affordable, and reliable solutions for efficient
irrigation scheduling and improved yields — for 75 years.
Precision Measurement for
Modern Agriculture
From field-proven sensors to cloud-connected monitoring systems, our complete line of products delivers the accurate data you need for optimal irrigation decisions.
Sensors
Industry-standard IRROMETER tensiometers and WATERMARK soil moisture sensors backed by decades of research and field experience.
Explore Sensors →
Data Solutions
Automated data collection with IRROcloud and WATERMARK Monitor systems. Real-time access from any device, anywhere.
View Data Tools →
Soil Sampling
Soil water tools for precise nutrient management. Easily extract soil water samples for analysis.
Learn About Sampling →IRROcloud®
Simple, affordable, and reliable cloud-based monitoring that makes real-time field data accessible to growers of any size.
- LTE-M cellular connectivity - no additional hardware needed
- 4+ years battery life
- Easy setup with no configuration or calibration
- Frost alerting via text message
- API access for integration with your systems
Trusted by Growers,
Researchers, and Experts
As pioneers in soil water measurement technology, we've built a reputation for accuracy, reliability, and innovation that spans 75+ years.
Research & Extension Resources
Universities and cooperative extension agencies have used IRROMETER and WATERMARK products in research and field programs for decades. A selection of published resources: