If you are concerned about the environment (Magnetic Fields, Microwave/RF Fields/Cell-Phones, Electric Fields, etc.) at home or work this is for you.
The TriField Meter -- An Excellent tool for electricians and/or anybody concerned about magnetic, electric, or rf fields (microwave) in living or working quarters. Uses one 9-volt battery. (included)
1.- Magnetic Field detection
2.- Electric Field Detection
3.- Microwave Detection
Asking: $125.00 (or best offer) plus shipping and insurance.