Feature 1Main Function: The nuclear radiation detector kit is used to detect 20mR/h120mR/h rays and 1001800 soft switches Variation, point, cm2 of ray. 2Multi Purposes: Support sound and light alarm. This interface can be connected to a microcontroller and then displayed. Support computer (PC) data acquisition, Matlab analysis and processing detection. 3Product Parameter: Power consumption current: 20mA; Starting voltage:<350V; Recommended working voltage: 380V; Limit operating voltage: 550V; Maximum background count rate: 25 times/minute. 4Applicable People: Suitable for those who study on the mechanism of gas ionization, for detecting house radiation, for no welding experience, for students in circuit and electronic welding, etc. 5DIY Electronics Kit: The kit is suitable for nuclear radiation detector. Reasonable circuit layout design. Unleash your creativity for the most unique electronics!Item Type: Geiger Counter KitMaterial: Circuit boardWeight: Approx. 123g/4.34ozSize: 5.1x10x1.2cm/2.01x3.94x0.47inUse: Nuclear radiation detectionPower Consumption Current: 20mAStarting Voltage:<350VRecommended Working Voltage: 380VMinimum Ping Length: 80VMaximum Ping Slope: 10%/80VLimit Operating Voltage: 550VMaximum Background Count Rate: 25 times/minuteLife: >1x109 pulseDetection: X rays .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Acrylic Plate1 x Circuit Board1 x USB Line1 x Geiger Tube4 x Long Screw4 x Short Screw4 x Nut4 x Red Gasket