: Inspect the liquid-crystal display (LCD) and body for damage before use. Basic Measurement :
: Over time, these displays can leak or turn black due to poor bonding. If yours is still clear, avoid storing it in extreme temperatures or direct sunlight. pripiat dozimetr instruktsiia
: To measure surface contamination, remove the rear filter cover to expose the Geiger-Müller tubes directly to the surface. : Inspect the liquid-crystal display (LCD) and body