Model Number: DLY-3G232. Air Ion Counter-#4012 Brand Name: KILTER Key Specifications/Special Features: Measuring range: 10 to 1.999 109ions/cm3Mobility: 1.0, 0.4, 0.15cm2Accuracy: ±l0%rdgError: ion concentration ≤l0%rdgDrawing air velocity: 180cm/secondWork in forest, seashore, river, lake, even in rain
With RS-232 connector
Convenient to bring out and measures in field
Weight: 5.7kgs
Dimensions (L x W x H): 605 x 203 x 222mm

Power supply:

• DC: Lithium battery 14.4V/2Ah (1) and 22.5V (8)
• AC: 220V, 50Hz or 110V, 60Hz