Appendix A Specifications
RESPONSE TIME – Achieves 90% of final
reading in one second; subject to a step
change from 1mR/h (10 µSv/h) to 55mR/h
(550 µSv/h); updates display every second.
Display
LCD – Readable at 3 ft (1 m), updated every
two seconds; can be backlit for night use.
UNITS – URAD-PLUS-S provides data in
units of µSv, mSv, Sv, µSv/h, mSv/h and
Sv/h; URAD-PLUS-R provides data in units
of µR, mR, R, µR/h, mR/h and R/h.
Alarms
SELECTABLE ALARMS – Has selectable
Visual and Audible indicators for day or night
use. Alarm levels are settable over entire
dynamic range.
ALARM TYPES – Alarm on dose rate and
total cumulative dose.
ALARM LEVELS – Two alarm levels
available for each type to indicate minor or
severe hazard.
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