The Model 1703M-01 is the world’s smallest dual-detector design that meets ANSI standards 42.32 and 42.33 Type I for both dosimeters and personal radiation detectors (PRD). Rugged, water resistant, and reliable, the detector and electronics have been developed to meet IEC 61526 standards for radiation protection survey instruments, IP65 standard for weather-resistant enclosure, and ANSI N42.42 for accurate collection and storage of critical information.