Geiger Counter Nuclear Radiation Detector J321 Tube Portable Personal Dosimeter X-ray γ-ray β-ray Radioactivity Marble Tester

<div id='specification'></div><div id='specification_end'></div><p class="MsoNormal"><span style="font-size: medium; white-space: normal;">1.&nbsp;&nbsp;Radiation&nbsp;value&nbsp;in&nbsp;the&nbsp;natural&nbsp;environment:&nbsp;about&nbsp;0.1μSV/h&nbsp;(real-time&nbsp;fluctuations&nbsp;of&nbsp;0.5-6&nbsp;are&nbsp;normal,&nbsp;if&nbsp;it&nbsp;soars&nbsp;to&nbsp;hundreds&nbsp;of&nbsp;μSV/h&nbsp;at&nbsp;once,&nbsp;it&nbsp;proves&nbsp;that&nbsp;there&nbsp;is&nbsp;a&nbsp;radioactive&nbsp;source)</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">2.&nbsp;&nbsp;Regardless&nbsp;of&nbsp;special&nbsp;environment&nbsp;workers:&nbsp;the&nbsp;annual&nbsp;radiation&nbsp;dose&nbsp;of&nbsp;a&nbsp;person&nbsp;does&nbsp;not&nbsp;exceed&nbsp;1.26mSV/year</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">&nbsp;</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;"><b>Feature:</b></span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">1.&nbsp;&nbsp;Can&nbsp;detect&nbsp;X-rays,&nbsp;Y-rays,&nbsp;and&nbsp;β-rays</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">2.&nbsp;&nbsp;It&nbsp;has&nbsp;the&nbsp;function&nbsp;of&nbsp;real-time&nbsp;dose&nbsp;rate,&nbsp;average&nbsp;dose&nbsp;rate,&nbsp;cumulative&nbsp;dose&nbsp;and&nbsp;trend&nbsp;chart</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">3.&nbsp;&nbsp;Sound&nbsp;and&nbsp;light&nbsp;dual&nbsp;indication</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">4.&nbsp;&nbsp;Using&nbsp;J321&nbsp;tin&nbsp;oxide&nbsp;cathode&nbsp;Geiger&nbsp;counter</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">5.&nbsp;&nbsp;Using&nbsp;ARM&nbsp;processor,&nbsp;the&nbsp;operation&nbsp;speed&nbsp;is&nbsp;fast</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">&nbsp;</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Wide&nbsp;Applications:</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">This&nbsp;nuclear&nbsp;radiation&nbsp;detector&nbsp;can&nbsp;be&nbsp;widely&nbsp;used&nbsp;in&nbsp;nuclear&nbsp;physics,&nbsp;environmental&nbsp;monitoring&nbsp;and&nbsp;industrial&nbsp;fields.</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">&nbsp;</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;"><b>Specification:</b></span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Material:&nbsp;ABS</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Colors:&nbsp;White</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Detectable&nbsp;species:&nbsp;β,&nbsp;γ,&nbsp;X-ray</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Sensor&nbsp;type:&nbsp;J321&nbsp;tin&nbsp;oxide&nbsp;cathode&nbsp;Geiger&nbsp;counter</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Measuring&nbsp;range:&nbsp;0.002~0.12CGY/h</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Real-time&nbsp;dose&nbsp;rate:&nbsp;0~500usv/h</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Cumulative&nbsp;dose:&nbsp;0~99990usv</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Average&nbsp;dose&nbsp;rate:&nbsp;0~500usv/h</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Geiger&nbsp;tube&nbsp;service&nbsp;life:&nbsp;≥10&nbsp;ninth&nbsp;pulse&nbsp;number</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Operating&nbsp;temperature:&nbsp;-40℃~50℃</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Charging&nbsp;interface:&nbsp;Micro-USB</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Charging&nbsp;voltage:&nbsp;5V</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Charging&nbsp;current:&nbsp;0.7A</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">Display:&nbsp;STN&nbsp;screen,&nbsp;128*64</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">&nbsp;</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><b><span style="font-size: medium; white-space: normal;">Package&nbsp;includes:</span><br style="font-size: medium; white-space: normal;"></b><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">1&nbsp;x&nbsp;Host</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">1&nbsp;x&nbsp;Micro&nbsp;USB&nbsp;cable</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><span style="font-size: medium; white-space: normal;">1&nbsp;x&nbsp;Storage&nbsp;bag</span><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"><br style="font-size: medium; white-space: normal;"></p><p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋体;<br>mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;"><o:p></o:p></span></p><br /><div id="imgBox"><p><img alt="" src="https://img.sellercube.com/hwyimg/d3cbc347-6c81-445a-9968-78b42a3b0c94.jpg" /></p><p><img alt="" src="https://img.sellercube.com/hwyimg/8d9ec50d-c7e4-477e-bb96-2946173833cb.jpg" /></p><p><img alt="" src="https://img.sellercube.com/hwyimg/0029ca59-dee0-454b-a6c7-531436203ec4.jpg" /></p><p><img alt="" src="https://img.sellercube.com/hwyimg/f8377c68-a8ed-4692-a5b6-e142fd8a398a.jpg" /></p><p><img alt="" src="https://img.sellercube.com/hwyimg/2a3673c5-b0f7-4bca-ac94-4d7e9d8ed272.jpg" /></p><p><img alt="" src="https://img.sellercube.com/hwyimg/fe76cbfd-8146-42cf-98f7-9bcf63e930ec.jpg" /></p><p><img alt="" src="https://img.sellercube.com/hwyimg/d39aca81-2a02-4737-a8b4-f04d247d7e8f.jpg" /></p><br /></div>