STABILA LD 250 BT laser distance measurer, 165ft range, Blue Tooth app for IOS and Android, Accuracy tolerance will not exceed more than 3/32in over the entire range. - STABILA Messgeräte Gustav
iPIX™ Ultra Portable Gamma-Ray Imaging System | Mirion
Andoer Multifunctional Nuclear Radiation Electromagnetic Radiation Detection Device X γ Hard β Rays Real Time Monitoring Machine LCD Display with Sound Function - Walmart.com
Generation and application of Laser-Compton gamma-ray at ETL - ScienceDirect
Survey Meter with Alpha, Beta, Gamma & X-Ray | Berkeley Nucleonics