1、Wide Measurement Range: The radiation detector responds quickly to radiation and provides timely alerts in risky environments. The instrument is highly flexible and can measure the environmental background. The detection values are updated in realtime. 2、High Accuracy: The detector is used to measure X β and γ rays radiation and is best suited to measure small changes in radiation levels with high sensitivity to the most commonly used nuclides. 3、More Intuitive Display: The large LCD color screen of the nuclear radiation detector allows you to easily and quickly read realtime values. And the buttons are easy to use. It's intuitive and easy to view data. 4、Portable Size: The small size of this detector is so convenient for everyday use that you can carry it in your kit without taking up too much storage space. 5、Wide Range of Applications: The detector can detect electromagnetic radiation and nuclear radiation. It can meet the needs of family life, substations, testing, etc. It can also be applied to material testing, environmental testing, radiation protection, radioactive screening, etc. Item Type: Nuclear Radiation Detector Product Model: XR3 Nuclear Radiation Detection Parameters. Detection Technology: G M Detection Technology Detection Type: x, β, γ rays Display Mode: LCD, Backlight Energy Range: 20kev To 3.2mev ≤±30%(137Cs-) Sensitivity: 80cpm/ΜSv/(Co-60) Test Accuracy: 0.01 ΜSv/H Realtime Range: 0-99.99 ΜSv/H Cumulative Range: 0-99.999 MSv/H Real Time Error: ≤10% Mean Value Error: ≤3% Electromagnetic Radiation Detection Parameters: Test Range. 0-99.999 Μw/cm² (Power Density) 0-99.999 V / M (Electric Field Strength) 0-99.999 ΜT (Magnetic Field Strength) Testing Accuracy. 0.001 Μw/cm² (Power Density) 0.01 V/M (Electric Field Strength) 0.001 ΜT (Magnetic Field Strength) Frequency Range. 50 MHZ-5GHZ (Power Density) 20HZ-100MHZ (Electric Field Strength) 20HZ-1MHZ (Magnetic Field Strength) Power Supply: 3 x 1.5V AAA Dry Cell Batteries (Shipping Without Batteries) Battery Length: ≥ 4Hours Product Size: Approx. 105 x 70 x 30mm / 4.13 x 2.76 x 1.18in Wide Range of Applications: Can detect electromagnetic radiation and nuclear radiation. it can meet the needs of family life detection, substation detection, mobile tower pylon detection, etc. it can also be applied to material testing, environmental testing, radiation protection, radioactive screening, etc. 1 x Radiation Detector(Shipping Without Batteries)