1 mSv/h and more than 10% for DER in the
range from 1 mSv/h to 10 Sv/h.
When one of the DER threshold levels is
exceeded, the dosimeter begins generating
typical sound, light, vibration signals. A rele-
vant transparency is displayed on the dosime-
ter LCD, showing WARNING – if the warn-
ing threshold level is exceeded, or ALARM –
if the emergency threshold level is exceeded.
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