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:

• On-site mobile calibration and repair service
• 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