Model Number: DLY-3 Air Ion Counter Brand Name: KILTER Key Specifications/Special Features: Measures the concentration of positive and negative ions per cubic centimeter 3-1/2-digit LCD screen for air ion concentrationMaximum reading of 1999Gold-plated air ion collectorRange: 10-1.999 x 109 ions/cm3Resolution: 10 ions/cm3Accuracy: ± 5% rdg
Power supply:

• 14.4V DC/1.9Ah (1), 22.5V (8) batteries 220V/115V AC, 50H to 60Hz

Warranty: one year
Dimensions (L x W x H): 413 x 202 x 224mm
Weight: 5kg
Carton size: 41 x 33 x 30cm
Air ion mobility measure range: 0.15cm²/V/sec
Accuracy: ± 10%