Furnizam o gama larga de sisteme de monitorizarea contaminari radioactive a maine si picioare de la producatorul LUDLUM Measurements Inc., Texas, USA:
Model 4906A (alfa)
Model 4906AB (alfa & beta)
Model 4906P (alfa, beta & gama)
Model HFC-8
Model 3277HFM
Model 3276 H&F
Model 4901P
Model 177HFM
Model 215 Frisker