9000 Series Particle Counters 9300P IoT 0.3 – 25 µm @ 1.2 LPM with internal pump More Info 9301P IoT 0.3 – 25 µm @ 0.1 CFM with internal pump More Info 9501P IoT 0.5 – 25 µm @ 0.1 CFM with internal pump More Info 9301 IoT 0.3 – 25 µm @ 0.1 CFM More Info 9501 IoT 0.5 – 25 µm @ 0.1 CFM More Info 9510 IoT 0.5 – 25 µm @ 1.0 CFM More Info 9301 Modbus 0.3 – 25 µm @ 0.1 CFM More Info 9501 Modbus 0.5 – 25 µm @ 0.1 CFM More Info 9510 Modbus 0.5 – 25 µm @ 1.0 CFM More Info