Welcome!
Using a portable nuclear moisture-density gauge is the most cost effective testing method for measuring compaction and moisture content. I am Duane Hevly and would like to introduce you to my products and services.
Portable Nuclear Moisture-Density Gauge:
- Portable Gauge Sales - CPN International, Inc. and InstroTek, Inc.
- Training for Radiation Safety and Gauge Operation
- Dosimetry (TLD) Badges
- Rental Gauges
- Neutron Probe for Irrigation Water Management
- Regulatory and License application guidance
- Fixed gauge training, shipping and disposal of sources
For gauge service and calibration in the Pacific Northwest I recommend:

Northwest Technical Services
430 S. 96th Street, #10
Seattle, WA 98108
Call Steve Jacks at 206.388.2413
