1/2 PCS J305 Geiger Counter Tube for Nuclear Radiation Detector GM

1/2 PCS J305 Geiger Counter Tube for Nuclear Radiation Detector GM Tube Radiation Monitor Accessory Semua Produk Di Toko Kami PO (Personal Pre-Order) 7-12 Hari. Harap Chat Terlebih Dahulu Sebelum Order Atau Anda Setuju Dengan Waktu Pre-Order Yang Kami Tetapkan Secara Default 15-Hari Features Tin oxide cathode, coaxial cylindrical thinshell structure (wall density of 50±10cg/cm2), pulse applied type halogen tube. Support provide the detection γ-Ray of 20mR/h-120mR/h and soft β-Ray in r-ange of 100-1800 decay/minutes·CM2. The ambient medium temperature is from -40°C to 55°C. Easy installation, it can be installed on the geiger counter without need tools. Specifications: Name: J305 Geiger GM-Tube Material: glass+metal Working temperature: -40°C to 55°C Minimum plateau length: 80V Max plateau slope rate: 10%/80V limiting operating voltage: 550V Max background count rate: 25 times/min Lifespan: ＞1*109 pulse Item size: 88 * 10 * 10mm / 3.46 * 0.39 * 0.39in Item weight: 18g / 0.63ounce Package size: 145 * 90 * 110mm / 5.71 * 3.54 * 4.33in Package weight: 55g / 1.94ounce Package includes: 1 x J305 Geiger GM-Tube ID - 1981813