PMS Airnet II 301-4 粒子计数传感器（0.3~5μm）

Applications: 
+ Cleanroom monitoring
+ Dedicated monitoring of critical locations
+ Multi-location monitoring

Size range (µm): 0.3, 0.5, 1.0, 5.0
Flow rate: 0.1 CFM (2.8 LPM)
Zero count: 70.7 counts/m^3
Maximum concentration: 4,862,798 /ft^3
Counting efficiency: 50% ± 20% for most sensitive channel, 100% ± 10% at 1.5 to 2.0 times channel one size
Laser source: Diode
Dimensions (l, w, h): 13.5 x 8.9 x 9.6 cm
Weight: 0.73 kg
Communication connectors: Ethernet, RS232
Status indicators: Programmable status (two-color LED), Activity (one-color LED)
Environment: Temperature: 4 – 35 °C, Relative humidity: 5 – 95%, non-condensing

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