Specification Brand : Shkalacar BulletPoint1 : This kit is compatible with Arduino. BulletPoint2 : Made of premium quality materials, it will not rust and is durable. BulletPoint3 : Supports most of the Geiger tube: M4011, STS-5, SBM20, J305, etc. (the 330~600V operating voltage of the Geiger tube can be supported). BulletPoint4 : Support the computer (PC) data acquisition, Matlab analysis and processing. BulletPoint5 : Good kit for MCU software developers that just want to drive Geiger Tube for their own software. FdaDeviceClassification : iv FdaIndicationOfUse : otc FdaInstructionsForUseType : na FdaLabelType : consumer FdaPremarketApprovalNumberPma : see details ItemName : Shkalacar Assembled Geiger Counter Kit, Assembled Radiation Detector System, DIY Miller Tube Tube Nuclear Radiation Experimental Module Detector Geiger Counter Kit Module ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 19 centimeters ItemPackageDimensions_Width : 13 centimeters ItemTypeKeyword : industrial-and-scientific-geiger-counters Manufacturer : Shkalacar ModelName : Aoveewpudbw62c4f ModelNumber : XTevub49qs8gyvi NumberOfItems : 1 PartNumber : JGJ9863127522798YV ProductDescription : Specification: Color: multicolor Material: metal Geiger tube parameters: Technical parameters diameter:Φ10±0.5mm Total length: 90±2mm Starting voltage: <; 350V Recommended operating voltage: 380V Minimum plateau length: 80V Maximum plateau slope: 10%/80V Extreme operating voltage: 550V The maximum count rate: 25 times / min Life: > 1 x 10^9 pulse Medium temperature: -40 ~ 55 ℃ Package size: 19 * 13 * 7cm Package weight: 200g