The Type segmentation of the Radiation Detection In Medical and Healthcare market distinguishes four primary detector families: handheld radiation monitors, portal monitoring systems, fixed‑installation units, and personal dosimetry devices. Handheld monitors, prized for their mobility, dominate the outpatient and field‑service niches, driving incremental revenue through high unit turnover. Portal monitors, typically installed at entry points of radiology suites and nuclear medicine departments, contribute a sizable share of capital expenditure due to their larger footprint and integration complexity. Fixed‑installation units, embedded in imaging rooms and therapy halls, generate steady income streams via service contracts and periodic upgrades, reflecting their long‑life asset nature. Personal dosimeters, mandated by occupational safety regulations, add a recurring‑revenue layer anchored in compliance‑driven procurement cycles. Collectively, these types shape the overall market size by aligning product cost structures, deployment scales, and service‑based revenue models, providing a clear view of how each sub‑segment sustains growth within the broader Radiation Detection In Medical and Healthcare segmentation.