KQ-4128A Handheld Particle Counter
Handheld Particle Counter
Portable laser particle counter for cleanroom classification and spot checks.

Overview
Portable laser particle counter for cleanroom classification and spot checks.
Technical Specifications
NameLarge-particle 28.3 L/min benchtop particle counter
Particle Size Range5.0-100.0μm
Channels5,10,20,30,50,100μm
Flow Rate28.3L/min±5%
Repeatability Error±5%FS
Purge Time≤5min
Sampling IntervalAdjustable 1–9,999 s
Sampling DelayAdjustable 0–999 s