Nucleonix Systems [P] Ltd manufactures Environmental Radiation Dosimeter. Nucleonix Systems [P] Ltd is an ISO 9001:2000 Company. It is designed to serve as a low level survey meter. It is an ideal choice for environmental radiation monitoring and also for geological prospecting for radio-active minerals. This unit employs microcontroller based design and has a number of unique features. Users can store up to 1000 readings and can recall back for visual indication on a dot matrix LCD display. This unit has preset alarm facility which can be set throughout the range of the instrument. This unit also has a built-in RS 232 port through which the stored data can be down loaded into PC. It is designed using a highly sensitive G.M. Detector and operates on 7.5V DC, dry cells. Nucleonix Systems [P] Ltd Environmental Radiation Dosimeter detects both Gamma and X-radiation and its dimension measures 106 mm in width, 196 mm in length and 85 mm in height approximately.