Air Ions

High Resistance Meter
Measures resistance up to 1999.9 G ohms (1.9999 x 1012 ohms) and conductance down to 0.01 pS.

Surface DC Voltmeter
Measures the static charge on surfaces without contact. Sensitivity is 1V @ 1” (range 30kV).

Ultra Stable Surface DC Voltmeter
Measures static charge on surface with extreme sensitivity (down to 0.1 V at 1”) is owned by AlphaLab, Inc. 3005 South 300 West Salt Lake City, Utah 84115 USA