DIY Geiger Counter Kit Module Nuclear Radiation Detector with OLED Display

This nuclear radiation detector can detect X-rays, γ Rays, β X-ray can detect the radioactive dose of marble, antique, jade, sea Amoy products, iodine 131, equipment and various unknown minerals for decoration. Function: 1. It has sound and light indication function 2. It has the functions of real-time dose rate, average dose rate, cumulative dose rate, chart, etc 3. Small OLED screen is adopted to clearly display the measurement results 4. processor is adopted, which has fast speed and powerful processing function Usage: 1. Test the cover tube close to the radiation target. 2. Do not touch the component area during power on to avoid electric shock. Please put your hand in the handheld area. Basic parameters: Geiger tube: j321 (compatible with M4011) Screen resolution: 128 * 64 MCU: Display accuracy: 0.001usv/h Detection display range: 0-9999usv / h Size: about 116x85mm Power supply: USB, 5V, greater than or equal to 500mA J321 pipe specification: Diameter: Φ 10±0.5mm Total length: 90 ± 2mm Starting voltage: < 350V Recommended working voltage: 380V Minimum Ping length: 80V Maximum Ping slope: 10% / 80V Extreme working voltage: 550V Maximum background count rate: 25 times / minute Service life: > 1 × 109 pulse Test: X βγ radial Shipping list: 1 x handheld nuclear radiation tester