Geiger Counter (Fallout)

The Geiger counter is a Wattz Electronics C-Radz model Geiger counter. It detects the presence and strength of radiation fields.

Fallout

 * One can be purchased in the Cathedral from the shopkeeper.
 * The Hub: Another can be found in the General Store in the Hub and an additional two bought from Jake in Old Town and Killian Darkwater in Junktown.
 * One can be found in The Glow in a locker on Level 4, along with chems. There is another one in the 3rd level of the Glow in the locker room to the left of the elevator.

Fallout 2
One can be found in Vault City, in the lockers on the 3rd floor of Vault 8. There is also a Geiger counter in an easy-to-lockpick locker in the greeting office at the entrance of the city. The door is locked, so lockpicking is needed to access it. There is also a variety of valuable loot there, too. Another can be found on a bench in the basement of New Reno Arms.
 * Vault City: Command center (level 3) lockers. The door has to be picked.
 * New Reno: In the basement of New Reno Arms.