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.
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