• Extremely small ioniser. Ideal for use in confined spaces. Ideal for pinpoint ionisation inside or on top of production equipment.• Cleanroom-compatible• Extremely reliable. No calibration necessary.• Powered by separate Transformer .• Transformer can power up to four blowers daisy-chained together – enables users to mount several units around the workstation or completely surround production equipment with ionised air.• Dimensions: 5"H x 3.3"W x 2.5"D. Performance• Ion Balance: Better than ± 20V at 1 foot• Discharge Time: ± 1000V to 100V: 1ft–4 sec; 2ft–10 sec; 3ft–19 sec; 4ft–26 sec.