Extech 480823 Electromagnetic Radiation Handheld Tester reads electromagnetic field radiation levels from fans, electrical appliances, wiring, and power lines, etc. and displays them on an easy-to-read LCD display. The Extech 480823 has an ELF frequency bandwidth of 30 to 300Hz, display EMF level in milli-gauss or micro-Tesla, and has a sampling rate of 2.5 times per second.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 
