This unique fully portable battery operated geiger counter is used:

- To detect and count high energy Alpha particles, Beta particles and Gamma rays.

- To count either continuously or over preset periods of 10sec, 60sec or 100sec.

- To measure Rate of counts per second or Rate of counts per minute

Comes with inbuilt GM tube and LCD display is powered by 3x AA cells. The instrument is light, very robust and is useful for both field work and the classroom. Socket provided for standard 240/12V.AC. Plug Pak to run the unit if cells flatten.

Comprehensive instruction sheet included.  Made in Australia.