| Code Value |
Definition |
| Backpack | Radiation measurement instruments best described by IEC 62694 or ANSI/IEEE N42.43. |
| Dosimeter | Radiation measurement instruments best described by IEC 61526, ISO 4037-3, or ANSI/IEEE N42.20. |
| Electronic Personal Emergency Radiation Detector | Radiation measurement instruments best described by ANSI/IEEE N42.49A. |
| Gamma Handheld | Radiation measurement instruments best described by IEC 62533 or ANSI/IEEE N42.33. |
| Mobile System | Radiation measurement instruments best described by ANSI/IEEE N42.43. |
| Network Area Monitor | A collection of radiation instruments working together as a single instrument. This type of instrument may be described by any of the radiation measurement instrument standards. |
| Neutron Handheld | Radiation measurement instruments best described by IEC 62534. |
| Other | A class of radiation measurement instrument not otherwise defined. |
| Personal Radiation Detector | Radiation measurement instruments best described by IEC 62401 or ANSI/IEEE N42.32. |
| Portal Monitor | Radiation measurement instruments best described by IEC 62244 or ANSI/IEEE N42.35. |
| Radionuclide Identifier | Radiation measurement instruments best described by IEC 62327 or ANSI/IEEE N42.34. |
| Spectroscopic Personal Radiation Detector | Radiation measurement instruments best described by IEC 62618 or ANSI/IEEE N42.48. |
| Spectroscopic Portal Monitor | Radiation measurement instruments best described by IEC 62484 or ANSI/IEEE N42.38. |
| Transportable System | Radiation measurement instruments best described by ANSI/IEEE N42.43. |