DIY Handheld Geiger Counter Kit with OLED Display for Nuclear, X-ray, Gamma, and Beta Radiation Detection

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Nuclear Radiation Tester Nuclear Radiation Tester Description Our advanced nuclear radiation tester is designed to detect X-rays, γ-rays, and β-rays efficiently. It can measure the radioactive dose in various materials including marble, antiques, jade, and iodine 131, as well as assess radiation levels in medical equipment and unknown minerals used for decoration. Features Sound and light indication function for alerting users. Includes real-time dose rate, average dose rate, cumulative dose rate, and trend chart functions. Equipped with a small OLED screen for clear display of measurement results. Powered by an ARM processor for fast operation and strong processing capabilities. Usage Instructions Position the cover tube close to the radiation source you wish to test. Avoid touching the component area when the device is powered on to prevent electric shock. Handle the device using the designated handheld area. Specifications Geiger Tube: J321, compatible with M4011 Screen Resolution: 128 x 64 MCU: ARM Display Accuracy: 0.001 μSv/h Detection Display Range: 0-9999 μSv/h Dimensions: Approximately 116 x 85 mm Power Supply: USB, 5V, ≥500mA J321 Pipe Specifications Diameter: Φ 10 ± 0.5 mm Total Length: 90 ± 2 mm Recommended Working Voltage: 380V Minimum Ping Length: 80V Maximum Ping Slope: 10% / 80V Extreme Working Voltage: 550V Maximum Background Count Rate: 25 counts/minute Service Life: Greater than 1 × 109 pulses Package Includes 1 x Handheld Nuclear Radiation Tester 1 x USB Cable Show more