FJ-310A Gamma Radiation Measuring Instrument with Dual GM Counter Tube for X, γ, β Radiation and 0.01μSv/h ~ 1Sv/h Range

FJ-310A (GM) Protection Level X, Gamma Radiation Measuring Instrument The FJ-310A (GM) Protection Level X and γ radiation measuring instrument is designed for accurate and rapid measurement of X, γ, and β radiation. This portable, easy-to-operate instrument features dual GM counter tubes with automatic high/low range switching, ensuring reliable alarm functionality even when personnel encounter large radiation doses. Applications include environmental background condition