





What is the primary use of a nuclear radiation detector?
It is primarily used for detecting radioactive wastewater, industrial nuclear radiation, medical nuclear radiation, radioactive seafood, imported cosmetics/snacks, marble, and similar materials.
Can radiation detector measure precise values? Why do the readings fluctuate?
The ionizing radiation in the Earth's magnetic field is constantly fluctuating, both strong and weak, so we are measuring the average value of the radiation.Measurement accuracy: -17%... +25% based on 137Cs ?
Can geiger counter detect radiation from mobile phones and computers?
Mobile phones, computers, routers, microwave ovens, etc., emit electromagnetic radiation. Mastfuyi detectors primarily monitor X-rays, gamma rays, and beta rays—forms of ionizing radiation—and thus cannot detect these types of radiation.
What should I do if my device won't charge?
Use a 5V/1A charger; 2. Check that the charging cable is in good condition; 3. Clean any dust from the charging port; 4. Try using a different charging source (Type-C charging).





What is the primary use of a nuclear radiation detector?
It is primarily used for detecting radioactive wastewater, industrial nuclear radiation, medical nuclear radiation, radioactive seafood, imported cosmetics/snacks, marble, and similar materials.
Can radiation detector measure precise values? Why do the readings fluctuate?
The ionizing radiation in the Earth's magnetic field is constantly fluctuating, both strong and weak, so we are measuring the average value of the radiation.Measurement accuracy: -17%... +25% based on 137Cs ?
Can geiger counter detect radiation from mobile phones and computers?
Mobile phones, computers, routers, microwave ovens, etc., emit electromagnetic radiation. Mastfuyi detectors primarily monitor X-rays, gamma rays, and beta rays—forms of ionizing radiation—and thus cannot detect these types of radiation.
What should I do if my device won't charge?
Use a 5V/1A charger; 2. Check that the charging cable is in good condition; 3. Clean any dust from the charging port; 4. Try using a different charging source (Type-C charging).

































