: Never use solvent-based cleaners; use only a water-dampened cloth to avoid damaging the polymeric case.
You can download the full or the Russian Original Manual (PDF) for more detailed schematics and measurement formulas. pripiat dozimetr instruktsiia
: For low-level measurements, it is recommended to repeat and average results to account for stochastic variation in radiation counts. : Never use solvent-based cleaners; use only a