TFM3 Tri-Field Meter Kit

Tri-Field Meter

Ramsey Electronics Model No. TFM3

 Detect RF from your radio transmitter, computer monitor, or cell phone.  Pick up the field from magnets around your house, even the earth! Do a sensor sweep and learn all about electronic sensors. “See” the RF, Electric, and Magnetic fields around you in your home or office! A great teaching tool for kids of all ages; show them the invisible fields all around them. Ramsey Customer Use Only Not For Publication  “See” the charge on a staticky hairbrush or comb.  Learn how to use electronic parts as sensors.  Runs on 4 AAA batteries.  Small, handy size for portability.  Cool LED displays.

TFM3  1

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