Model Number: DLY-6N3 Air Ion Counter-#2447 Brand Name: KILTER Key Specifications/Special Features: Patent: ZL00101248.7The model DLY-6N air ion detector is designed to measure the concentration of positive and negative ions per cubic centimeterThis instrument is of high sensitivity and high efficiency in collecting the air ions in atmosphereThis instrument is supplied by rechargeable Li-ion batteryIt can supply the DLY-6N to work for 2 weeks continuously and very convent to be rechargedMeasurement range: 3999x10, 3999x10 ions/cmResolution: 10 ions/cm (accuracy: ± 5% rdg)Mobility: 0.4 (cm/V.sec) (accuracy: ± 10% rdg)
Humidity: <80%RH

Drawing air velocity: 40cm/second

Power supply:

DC: batteries 3.7V, 2Ah x 2
AC: 110V-230V, 50Hz or 60Hz