Portable Geiger Counter Geiger Counter, Portable, 17 cm x 8 cm x 3.5 cm
This low-cost, portable unit instantly measures levels of harmful beta, gamma, and X contaminates on its compressed scale meter.
It features a halogen-quenched stainless steel detector, Cesium-137 beta shielded calibration source, and a range of 0-10 mR/Hr (logarithmic). The unit measures 17 cm x 8 cm x 3.5 cm and operates on a 9 V battery (provided).
This Geiger counters will detect different types, but unless you know how to properly calibrate them and interpret the data, these Geiger counters should not be used to determine safe or unsafe levels of exposure.