What is the minimum reading capability required for a survey meter used in industrial radiography?

In industrial radiography, survey meters are critical tools for detecting and measuring radiation levels. The minimum reading capability required for these meters is essential to ensure safety and compliance with regulations, as well as to maintain effective monitoring of radiation exposure.

A reading capability starting from 2 mR/hr allows for the detection of lower levels of radiation that might be present in an industrial environment and extends to up to 1 R/hr, which can cover a wide operational range typically encountered during radiographic inspections. This range enables workers to accurately assess radiation levels, ensuring they can take appropriate safety measures.

Furthermore, the established standards for radiography operations emphasize the need for measurable ranges that facilitate timely responses to varying radiation exposure situations. This capability helps mitigate potential health risks associated with radiation exposure, ensuring that personnel can operate in a safe manner while performing their tasks. Thus, the specified range supports both regulatory compliance and practical safety in industrial applications.