Fiberglass Holder Used for Potential Free or Ungrounded AC Electric Field Measurements - Compatible with all NFA Series EMF Meters
When using the meter without a ground (Potential free) a conductive material near by like a mattress coil will interfere with the meter. The meter gives 4 inches of space for a more accurate measurement.
Adding the PM1 to your EMF measurement arsenal will:
Allow for accurate uninfluenced potential free (ungrounded) AC Electric Field measurements in sleeping areas
Increase the speed, accuracy and efficiency of EMF assessments
Ensure secure placement with a clearly visible view of the display
The PM1 Measuring Holder is made of non-conductive, durable fiberglass material.
Know for sure what EMF levels you are being exposed to... Buy a Gigahertz Solutions Meter