The Model 23-1 Electronic Personal Dosimeter (Ludlum) is a solid and lightweight (55.9 g/2 oz) pen-type personal dosimeter. It can be used for measuring gamma or X-ray radiation in medical and laboratory environments or other areas where personal radiation monitoring is desired or required.
Model 23-1 Electronic Personal Dosimeter features:
600 record data logging option available
low weight and slim design
silicon semiconductor detector
gamma and X-ray (35 keV to 3 MeV)
Read more about the Model 23-1 Electronic Personal Dosimeter on the Ludlum website