AC Mains EMF Meter

The Lutron EMF-832 is an EMF tester that gives you a quick, reliable, and easy way to measure electromagnetic field radiation levels around power lines, home appliances, and industrial devices at different bandwidths down to 50 Hz/60 Hz.
There are three EMF measuring ranges available: 20 micro Tesla (200 mG), 200 micro Tesla (2000 mG), and 2000 micro Tesla (20000 mG). 

The EMF-832 records maximum and minimum readings with a memory recall function. Data hold allows you to freeze that last reading on the display until you are ready to move on. 

Other specifications: 

• Operating Temperature: 0 to 50 ℃
• Operating Humidity:  Less than 80% R.H.