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$SFVA3PERFORMANCE
Measurement Range
Counting Efficiency
Flow Rate
Measurement Speed
Coincidence Loss Rate
Sensitivity
Resolution
Particle Measuring Systems Lasair® Pro
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$7T40GPERFORMANCE
Measurement Range
0.3–25.0 µm (Model 310, 350); 0.5–25.0 µm (Model 5100)
Counting Efficiency
50% ±20% (most sensitive); ISO 21501-4:2018 compliant
Flow Rate
28.3, 50, 100 LPM ±5% (model-dependent)
Measurement Speed
Not specified
Coincidence Loss Rate
<10% at max recommended concentration
Sensitivity
Down to 0.3 µm
Resolution
Not specified