specifications︰ 227A/227B | Data Sheet
• 227B Size 1: 0.3 microns; Size 2: selectable - 0.5, 1, 3, or 5
• 227A Size 1: 0.5 microns; Size2: selectable - 0.7, 1, 3, or 5
• Weight: 2.13 pounds (0.97 Kg)
• Light Source: Laser Diod
• 0.3 or 0.5 micron sensitivity at 0.1 cfm
• Counts 2 sizes imultaneously
• RS-232 to computer or Printer
• Battery operation: 8 hours continuous, NiMH
• Data storage: 200 records

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