Nuclear density gauges are used by construction workers to test the density of soil and asphalt, said Ed McGuire, quality control manager for Henderson's public works department.

The search is on for a nuclear density gauge containing radioactive components that was in a Berlin laboratory employee’s car when it was stolen in Tolland.The Tri-State Testing Lab has alerted ...

The portable moisture-density gauge contains small amounts of radioactive elements cesium-137 and americium-241. It is normally stored in a yellow case that displays radioactive materials labels.

Las Vegas police, along with the Division of Public Health, are investigating two stolen nuclear density gauges.

A missing nuclear density gauge containing radioactive components was recovered Monday afternoon in Hartford. The device had not been breached and was recovered without any harm to the general publ… ...

The device is a portable moisture-density gauge that contains sealed sources of radioactive material. It belongs to the Tri State Materials Testing Lab in Berlin.