Vistreck J305 Geiger Counter Tube Nuclear Radiation Detector G-M Tube Radiation Monitor Accessory

This is a kind of quality J305 G-M tube 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. You can have a try. 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. Comes with one PVC tube for convenient transmission. A perfect replacement accessory for IOT-G M-v1.1 IOT open-source geiger counter G-M tube. Specifications: Name: J305 Geiger Tube Material: glass+metal Working temperature: -40℃ to 55℃ 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 / 3.47 * 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 Packing List: 1 * J305 Geiger Tube