Geiger Counter Portable ET925 Nuclear Radiation Detector LCD Display Radioactive Tester with Three Levels and Alarm

Precise measurement: Built-in electromagnetic radiation sensor. After the radiation value has been processed by the control microchip, the radiation value can be displayed on the digital LCD digital display. The radiation unit of the test magnetic field can be mg / μt, and the unit of the electric field is v / m. 3 Tier Value - Use a three-color light for quick detection to remind you if the current radiation level is safe. Safe (0-1.99 mg / 0-0.19 UT), caution (2-3.99 mg / 0.2-0.39 UT), dangerous (greater than 4 mg / 0.4 UT). If you are in danger, it sounds an alarm Multiple functions: test average or maximum readings, save the data display with a key. The large backlit LCD display is crisp and clear. Automatically turns off after 5 minutes of inactivity Wide range of applications: the measurement frequency can reach 5Hz to 3500MHz. Mainly used for testing TVs, computers, printers, microwave ovens, refrigerators, low frequency devices, etc Please note: the machine is powered by 3 AAA batteries, not included.