OPERATING INSTRUCTIONS. - TM-11-6665-230-120032

TM 11~6665-230-12

NOTE

Radiation intensity decreases rapidly with distance.

c. Detection of beta and gamma radiation.

When opening beta shield, make sure not to touch window material underneath

beta shield. Window material is very thin and will break if touched.

To check the combined beta and gamma radiation of an object, turn the function switch to 5

or 0.5.

2. Remove the probe from the well, and open the beta shield on the end of the large cylinder of

the probe.

3. Point the exposed end of the probe toward the suspected area or object and move it slowly

until a readable indication is obtained.

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