<p>&nbsp;</p> <p>NR-1050 Handheld Nuclear Radiation Detector &ndash; LCD Display Radioactive Tester &ndash; Geiger Counter &ndash; &beta; Y X-ray Detection<br>(BLACK UNIT)<br><br>There are many sources of Nuclear Radiation.</p> <p>This is a top of the line, best we could find, Nuclear Radiation Detector.</p> <p>Features:</p> <p>LCD display, the working status of the instrument is displayed clearly, gives quick and accurate data reading.<br>Automatically data storage function, if the power is suddenly cut off, the data will not be lost and is stored for a long time.</p> <p>Three alarm methods: sound, light and vibration, better attention and warning times.<br>Hand-held portable design, easy to carry and store, fits in a pocket.</p> <p>Compared with other models, the NR-1050 nuclear radiation detector uses a better imported chip, performance and accuracy have been greatly improved, while reducing power consumption.</p> <p>Has five measurement units: uSv/h, uGy/h, mR/h, cps, cpm.</p> <p>Specifications:</p> <p>Material: ABS, plastics<br>Detecting rays: X, Y, &beta; (hard beta rays)<br>Dose current rate: 0.01~1000usv/h (10msv/h)<br>Cumulative dose equivalent: 0.01&mu;Sv~500.0mSv<br>Energy response: 48KeV~1.5MeV&le;&plusmn;30% (for 137CS-)<br>Sensitivity: 80CPM/uSv (for Co-60)<br>Relative inherent error: &le;&plusmn;2%& 65288;137CSImSv/h)</p> <p>Alarm threshold:<br>Dose rate: can be selected at 0.5, 1.0, 1.5, 2.0, 2.5, 5.0, 10.0, 50.0, 100.0&mu;Sv/h<br>Cumulative dose: can be selected at 0.05, 0.5, 1.0, 2.0, 5.0, 10.0, 20.0, 50.0, 100.0mSv</p> <p>Power: 2 x AA battery&nbsp;(NOT INCLUDED)<br>Item weight: 120g / 4.2ounce<br>Package size: 172 * 126 * 36mm / 6.8 * 5.0 * 1.4in</p> <p>(Relative inherent error:<br>NR-750&le;&plusmn;15%(137CS1mSv/h)<br>NR-850&le;&plusmn;10%(137CS1mSv/h)<br>NR-950&le;&plusmn;3%(137CS1mSv/h))</p> <p>1 x Nuclear Radiation Detector</p>