Meters for measuring air ion concentration
Electric Field Stability Cap for AIC3ST and AIC3Pro
Electric Field Stability Cap further shields the sensor of AIC3 products from surrounding electric fields that can impact readings. It is primarily useful when measuring very high concentrations of ions where measurements can change significantly with small electric fields nearby. … Read More
Kickstand for AIC3ST and AIC3Pro
AIC3 meter kickstand. For use with: AIC3ST AIC3Pro
Air Ion Counter Model AIC2
AIC2 is discontinued, new version available! Click Here for AIC3Pro
The Air Ion Counter Model AIC2 is a Gerdien condenser meter that measures the number of positive negative ions in air, with USB datalogging.
Air Ion Counter Model AIC3Pro
Precis-Ion™ Air Ion Counter Model AIC3Pro is a lightweight, handheld Gerdien condenser meter that measures the number of positive or negative air ions. The meter can display both polarities and their sum. It also features a Li battery and data/time stamped data recording via a removable MicroSD card.
Air Ion Counter Model AIC3ST
Precis-Ion™ Air Ion Counter Model AIC3ST is a lightweight, handheld Gerdien condenser meter that measures the number of positive or negative air ions.
Shipping from February 2, 2026!!!
Air Ion Counter
This Product is sold out! New Model Available. Click Here for AIC3Pro
The Air Ion Counter is a Gerdien Tube (Gerdien Condenser) meter that measures the number of positive and negative ion in air