- Niles, Illinois, United States
- US $199.95
- Jan 29th
Geiger Counter Detects Gamma Rays If Madame Curie had owned this, she'd be alive today. (She'd be more than 140 years old, of course, but still….) Our Radex RD1503 digital radiation meter measures in uSieverts/hour and uRoentgens/hour in (3) different ranges each. Indicates the number of cycles of observation and has an audible mode as well as a 1-3/4" x 1-1/8" LCD.