Electric Field
 $180 AC Electric Field Meter Measures AC electric field to 19,999 V/m. |
 $155 Trifield® Meter Electromagnetic pollution meter (magnetic, electric, microwave fields) |
 $159 The Natural Electromagnetic (EM) Meter Measures variations in natural electromatic fields (atmospheric electricity, etc.) |
 $290 Surface DC Voltmeter Measures the static charge on surfaces without contact. Sensitivity is 1V @ 1" (range 30kV). |
 $570 Ultra Stable Surface DC Voltmeter Measures static charge on surface with extreme sensitivity (down to 0.1 V at 1”) |
