Recommend tools
Unfortunatly, there is no tools for detect low frequency magnetic field, low frequency electric field, and high frequency electromagnetic fields at the same time.
You need at least two tools for low frequency and high frequency.
the best way is plus human body voltage checker.
for low frequency EMF
Click here for the best prices of combination EMF meters
I have a ME 3851A GIGAHERTZ SOLUTIONS
If you want to rent this one
for one week $95, for two weeks $159 with grounding checker and grounding cable
for radiofrequency (microwave)
Click here for the best prices of radiofrequency meters
If you want to rent this one
for one week $89, for two weeks $148
for Body voltage
Click here for the best prices of Body Voltage meters and others
How to use ME3851A for low frequency EMF
How to Use the Acoustimeter to Measure Radio Frequency Fields
How to use body Voltage meter