1 x Magnetic Field Viewer. This project is easy to use. place the card on the of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see.
eBay
The electromagnetic radiation detector is compact, portable and portable, with built-in high- for precision chip, which is convenient to use. Electromagnetic radiation detector. There is an audible alarm function.
eBay
1 x Magnetic Field Viewer. This project is easy to use. place the card on the of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see.
eBay
This project is easy to use. place the card on the of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see.
eBay
The LED EMF Meter Magnetic Field Detector is a crucial tool for ghost hunting and paranormal investigations in the UK. This black ABS meter allows you to measure the strength of magnetic fields and keep away from potentially harmful radiation. Its user-friendly features make it a practical and beneficial tool for ensuring your health and safety in various settings. Perfect for those looking to detect subtle changes in their environment, this EMF meter provides a valuable service for individuals interested in the unusual and unexplained.
eBay
The 1st Light detects a Normal EMF field, what is always around us.The range is between 0 to 1.5 mG. The 2nd Light (GREEN) detects a Low Level EMF,which range is between 1.5 to 2.5 mG. The 3rd Light (YELLOW) detects a Mid Level EMF in the range between 2.5 to 10 mG.
eBay
ERD-10 4-in-1 electromagnetic radiation detector, electric and magnetic field strength, RF power, temperature monitor. Magnetic field. Electric field. RF radiation power range: 0.2-1000mW/cm². • Range: 0.01μT - 99.99μT.
eBay
1 x Magnetic Field Viewer. This project is easy to use. place the card on the of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see.
eBay