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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