PRODUCT  DESCRIPTION

The DRM-1 is a wide-range GM tube-based Monitor designed to be
continuously used in areas where exposure levels are required to be
monitored.
The instrument is powered by an external AC source with NiMH backup
batteries for backup. Two flashing LED’s on the cover of the monitor show the
radiation and communication statuses, while another two LED’s display the
power origin (AC Power or Batteries).

PRODUCT  FEATURES

Measuring Range : 0.01 μSv/h to 100uSv/h
Sensitivity :  6.8cps/uR/hr (137Cs)
Accuracy :   ±10% of reading within measuring range
Units : mR and mR/hr or μSv and μSv/hr
Power Source : External AC Power backed up by two NiMH batteries
Operation : -10℃~50℃
Storage : -20℃~60℃
Humidity Range : 10% to 95% RH (non condensing)
Case : Blue anodized aluminum
Dimensions : Meter:188mmW x 178mmL x 89mmH
Weight : 907g
Optional : External Display and Alarm Uni