3 ms·
I looked into this once because I live near a reactor. There's a wide range of quality, but these restored classic ones have a good reputation for $250. http:/
by jpindar 6y ago
I looked into this once because I live near a reactor. There's a wide range of quality, but these restored classic ones have a good reputation for $250.
http://www.prepguard.com/prepguard-geiger-counter-radiation-detector-cdv-700/prepguard-geiger-counter-radiation-detector-cdv-700-kits http://www.prepguard.com/prepguard-geiger-counter-radiation-...