PMS Airnet II - 4-Channel Continuous Particle Sensor
The Airnet II 4-Channel particle sensor makes it easy and cost-effective to monitor your cleanroom. This particle sensor offers a small footprint, unparalleled performance, and data transmission capabilities while meeting the specification of ISO 21501-4 and ISO 14644-1:2015. Simple installation with versatile power options, the unit can be configured to accept distributed power from an in-house system, local power plug-in, or Power over Ethernet (PoE). Communication capabilities include Ethernet to interface with Pharmaceutical Net, Facility Net, or FacilityPro® soware, OPC. communications, Modbus communications, or optional 4-20mA output.
Communication capabilities include Ethernet to interface with Pharmaceutical Net, Facility Net, or FacilityPro® so¬ware, OPC. communications, Modbus communications, or optional 4-20mA output.
Data integrity is maintained through the use of a data queue feature that continues to gather data even if network communication is lost.
To ensure proper flow conditions and vacuum system operation, these units incorporate a Dynamic Flow Sensing system that will alarm with a 15% change in flow conditions.
Airnet II laser optical particle sensors stand sentry in your cleanroom—delivering precise, real-time insight so you can respond fast to particle count excursions, so you stay in control.
- Prevent downtime and inaccuracies
- Low maintenance & long lifecycle
- Compliant by design to ISO 21501-4 and ISO 14644-1:2015
- Easy integration into an Environmental Monitoring System (EMS)
Continuously safeguard your environment with a data queue that preserves every particle count, ensuring nothing is lost and your process stays in control. With automated alarms that surface issues early, you can reduce maintenance costs while protecting your operations from unnecessary downtime.
Continuous vigilance with flexible system connectivity — Ethernet and Modbus TCP/IP connectivity (with optional 4-20 mA). Integrate seamlessly with Particle Measuring Systems’ FacilityPro®, Facility Net, and Pharmaceutical Net Pro software to centralize monitoring and alarms. Or connect with your internal control system.
A built-in data queue preserves measurements during network interruptions, ensuring decisions are based on complete, trustworthy information.
Take immediate corrective actions to maintain optimal vacuum performance with the Dynamic Flow Sensing system. This triggers an alarm with a change in flow conditions.
Uncomplicated deployment of the Airnet® II / IIs as it can be configured to accept distributed power from an in-house system, local power plugin, or Power over Ethernet (PoE). Plus, easily install the device where you need it thanks to its ultra-small footprint.
Get the right Airnet® II / IIs system for your process; choose from the 2 or 4 channel models:
2 Channel Model
Cost-effective for pharmaceutical cleanrooms, isolators, and critical points where only two size thresholds are required.
- particle sizes: 0.5 & 5.0 µm
- 510/ 510s/ 510 XR: 0.5, 5.0 µm
- flow rate: 1.0 CFM
4 Channel Model
Ideal for semiconductor, chemical, and other electronic industries where additional particle data is required including detailed particle size distribution.
- particle sizes: 0.2–10.0 µm (varies by model)
- 201-4: 0.2, 0.3, 0.5, 1.0 µm
- 301-4: 0.3, 0.5, 1.0, 5.0 µm
- 310-4: 0.3, 0.5, 1.0, 5.0 µm
- 501-4: 0.5, 1.0, 5.0, 10.0 µm
- 510-4: 0.5, 1.0, 5.0, 10.0 µm
- flow rate: 0.1 or 1.0 CFM
- Proven technology provides reliable and accurate data
- Allows for immediate reaction to particle contamination events
- A low-cost solution for multipoint monitoring
- Interfaces with Facility Net, Pharmaceutical Net and FacilityPro Software for comprehensive management of cleanroom conditions
- A small footprint and flexible mounting options make it easy to install in cleanrooms and mini-environments
- A laser diode (LD) drastically reduces the need for maintenance and extends product lifecycle
- Automatic laser shutdown reduces laser failures
- Data queue maintains data integrity when communication is lost
- Optional 4-20 mA output for integration with existing systems to help you understand your environment and communicate with other systems
- 4 channels
- 0.2 and 10.0 µm size range
- 0.1 and 1.0 CFM flow rate
- Interfaces with object linking and embedding (OLE) for process control (OPC) communications, Modbus communications and optional 4-20 mA output
- Chemical-resistant polycarbonate (PC) enclosure
- Low sample point cost
- Small enough for use in remote locations
- Includes system validation documentation
- ISO14644-1:2015 Compliant
- Cleanroom monitoring
- Dedicated monitoring of critical locations
- Trend analysis
- Statistical process control
- Multi-location monitoring
- Isolator monitoring

