①. Description[Nuclear Radiation Detector] This Geiger Nuclear Radiation Detector With Built-in Sensor, Fast Response Time And High Accuracy To Detect Gamma, Beta And X-Rays. Cumulative Dose Equivalent: 0-99.999Msv. Energy Range: 20Kev-3.0Mev 30%(137Cs). ②. [Smart Alarm] Enter the Alarm Setting Option To Set The Current Dose Alarm Value And Cumulative Dose Alarm Value. No Matter Whether The Detector Screen Is In Sleep State Or Working, The Detected Radiation Dose Exceeds The Alarm Threshold, The Radiation Monitor Will Automatically Alarm. Light/Vibration/Sound 3 Combined Alarm Modes For You To Choose. ③. Our Geiger Counter Has Other Settings Such As Alarm Setting, System Clock Setting And Changing Unit Setting And Language, You Can Operate In English (Default) Or Chinese. Easy Operation With One Hand. ④. [Working Principle] Uses Geiger-Counter.Counter.Counter Designed To Detect The Intensity Of Ionizing Radiation (Beta Particles, Gamma Rays And X-Rays). Use A Gas Tube Or A Small Chamber As A Probe. When A Voltage Is Applied. Recorded By A Connected Electronic Device. This is the measured number of rays per unit. ⑤. [Application Areas] Widely Used in Environments Where Ionizing Radiation Exists. Such as Radiation, Geological Survey, Iron, Inspection Vehicles, Nuclear Power Plants, Industry, Radiology, Radiology Laboratories, and the Like. ⑥. Power Supply: 3 AA Batteries (Not Included). Color: As Shown. Material: ABS. ⑦. Package Contents: 1 X Nuclear Radiation Detector, 1 X Chinese and English Instruction Manual. Only the Above Package Contents, Other Products Are Not Included. ⑧. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. Measurement Allowed Error Is +/- 1-3Cm. ①. Description[Nuclear Radiation Detector] This Geiger Nuclear Radiation Detector with a built-in sensor features fast response time and is designed to detect Gamma, Beta, and X-Rays. Cumulative Dose Equivalent: 0-99.999Msv. Energy Range: 20Kev-3.0Mev 30%(137Cs). ②. [Smart Alarm] Enter the Alarm Setting Option to set the current dose alarm value and cumulative dose alarm value. Whether the detector screen is in sleep state or working, if the detected radiation dose exceeds the alarm threshold, the radiation monitor will automatically alarm. Light/Vibration/Sound 3 combined alarm modes are available for selection. ③. This Geiger Counter has other settings such as alarm setting, system clock setting, unit setting, and language changing. It can be operated in English (default) or Chinese. It allows for easy one-hand operation. ④. [Working Principle] Utilizes a Geiger-Counter designed to detect the intensity of ionizing radiation (Beta particles, Gamma rays, and X-Rays). A gas tube or a small chamber is used as a probe. When a voltage is applied, the data is recorded by a connected electronic device, which represents the measured number of rays per unit. ⑤. [Application Areas] Suitable for use in environments where ionizing radiation exists, such as radiation-related settings, geological surveys, iron-related operations, inspection vehicles, nuclear power plants, industry, radiology, and radiology laboratories, among others. ⑥. Power Supply: 3 AA Batteries (Not Included). Color: As Shown. Material: ABS. ⑦. Package Contents: 1 X Nuclear Radiation Detector, 1 X Chinese and English Instruction Manual. Only the above package contents are included; other products are not. ⑧. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The allowed measurement error is +/- 1-3Cm.