1. Nuclear radiation,can detect X, , Ray .<br>2. Trend graph, Particles sound, Alarm sound, Display sound.<br>3. Built-in Geiger counter, which is characterized by accurate measurement and high range.<br>4. Measure the dose rate real-time, and record the cumulative dose at the same time.<br>5. The dose rate alarm threshold and dose alarm threshold can be continuously adjustable and arbitrarily set.<br><br>6.Can view the start date of the current cumulative dose.<br>7.Have dual alarm functions of dose rate and dose value.<br>8.With buzzer sound alarm function.<br>9.When the radiation dose rate exceeds 50mSv/h,it has a blocking warning prompt function (display 999MAX).<br>10.Built-in memory,the accumulated dose value,dose rate alarm threshold and dose alarm threshold data will not be lost after power off.<br>11.Continuous monitoring of battery power,Low battery reminder function.<br>12.With real-time dose rate curve display function.<br>13.Screen backlight ON/OFF function.<br>14.Particle sound ON/OFF function.<br>15.The external Type-C interface can be used for power supply.<br>Detectable species: Beta,Gamma,X-ray<br>Sensor type: G-M tube<br>Energy range: 48kev-1.5mev less than 30%<br>Relative intrinsic error: less than plus or minus 10%<br>Sensitivity: 80cpm/SV/Co-60<br>Measuring range: 0.1Sv/h-50mSv/h<br>The maximum dose equivalent rate: 10mSv/h<br>Voice source: real particle sound/alarm sound /mute<br>Alarm threshold: 0.5 (Adjustable)<br>The use of ambient temperature: -10 -+45<br>Relative humidity: less than 95%<br>Power supply: 3.7V 1800mAh battery<br>Item size: 127 x 65 x 27mm<br>Item weight: 145g/5.1ounce<br>Colour:As Shown<br>Material:ABS<br>note:Accessories colors are random,no specified colors are accepted<br><br>Package Contents:<br>1 set * nuclear radiation detectors<br><br>Only the above package content, other products are not included.<br>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.